<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><Version>2.4.0.8</Version><ReportLongName>016 - Disclosure - 8. SUBSEQUENT EVENTS (Tables)</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column FlagID="0"><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><CurrencyCode /><FootnoteIndexer /><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName /><CurrencySymbol /><contextRef><ContextID>c2_From1Jan2013To30Jun2013</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0000874792</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2013-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2013-06-30T00:00:00</PeriodEndDate><Segments /><Scenarios /></contextRef><UPS /><CurrencyCode /><OriginalCurrencyCode /></MCU><CurrencySymbol /><Labels><Label Key="CalendarSupplement" Id="0" Label="6 Months Ended" /><Label Key="Calendar" Id="1" Label="Jun. 30, 2013" /></Labels></Column></Columns><Rows><Row FlagID="0"><Id>1</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>3</Level><ElementName>gtso_SUBSEQUENTEVENTSTablesLineItems</ElementName><ElementPrefix>gtso_</ElementPrefix><IsBaseElement>false</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>8. SUBSEQUENT EVENTS (Tables) [Line Items]</Label></Row><Row FlagID="0"><Id>2</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>4</Level><ElementName>us-gaap_ScheduleOfDebtConversionsTextBlock</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>terseLabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="c2_From1Jan2013To30Jun2013" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>The holders of the $517,673 Convertible Note Payable elected to

    convert principal and interest as follows:&lt;br /&gt;

    &lt;br /&gt;&lt;table cellpadding="0" cellspacing="0" width="75%" style="FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: times new roman"&gt;

          &lt;tr&gt;

            &lt;td valign="bottom" width="47%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Date&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td colspan="2" valign="bottom" width="12%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Principal

                Converted&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td colspan="2" valign="bottom" width="12%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Common

                stock issued upon conversion&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

          &lt;/tr&gt;

          &lt;tr style="background-color: #CCEEFF;"&gt;

            &lt;td align="left" valign="bottom" width="47%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;January

                14, 2013&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="left" valign="bottom" width="1%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;$&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;84,000&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;2,800,000&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

          &lt;/tr&gt;

          &lt;tr&gt;

            &lt;td align="left" valign="bottom" width="47%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;February

                28, 2013&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;18,000&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;600,000&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

          &lt;/tr&gt;

          &lt;tr style="background-color: #CCEEFF;"&gt;

            &lt;td align="left" valign="bottom" width="47%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;March

                11, 2013&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;57,000&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;1,900,000&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

          &lt;/tr&gt;

          &lt;tr&gt;

            &lt;td align="left" valign="bottom" width="47%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;March

                18, 2013&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;36,303&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;1,210,088&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

          &lt;/tr&gt;

          &lt;tr style="background-color: #CCEEFF;"&gt;

            &lt;td align="left" valign="bottom" width="47%" style="PADDING-BOTTOM: 4px"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;Total&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="left" valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;$&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;195,303&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

            &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double"&gt;

              &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

                &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;6,510,088&lt;/font&gt;

              &lt;/div&gt;

            &lt;/td&gt;

            &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

            &lt;/td&gt;

          &lt;/tr&gt;

        &lt;/table&gt;&lt;table cellpadding="0" cellspacing="0" width="75%" style="FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: times new roman"&gt;

        &lt;tr&gt;

          &lt;td valign="bottom" width="47%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Date&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td colspan="2" valign="bottom" width="12%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Principal

              Converted&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td colspan="2" valign="bottom" width="12%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Common

              stock issued upon conversion&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr style="background-color: #CCEEFF;"&gt;

          &lt;td align="left" valign="bottom" width="47%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;April

              30, 2013&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;80,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;4,000,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr&gt;

          &lt;td align="left" valign="bottom" width="47%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;June

              14, 2013&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;40,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;2,000,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr style="background-color: #CCEEFF;"&gt;

          &lt;td align="left" valign="bottom" width="47%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;Total&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="left" valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;$&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;120,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;6,000,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

      &lt;/table&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>Tabular disclosure of information on an original debt issue that has been converted in a noncash (or part noncash) transaction during the accounting period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. The information may be presented entirely or partially in this block of text or in the associated elements.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 230

 -SubTopic 10

 -Section 50

 -Paragraph 5

 -URI http://asc.fasb.org/extlink&amp;oid=6367179&amp;loc=d3e4332-108586



Reference 2: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 230

 -SubTopic 10

 -Section 50

 -Paragraph 4

 -URI http://asc.fasb.org/extlink&amp;oid=6367179&amp;loc=d3e4313-108586



Reference 3: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 230

 -SubTopic 10

 -Section 50

 -Paragraph 3

 -URI http://asc.fasb.org/extlink&amp;oid=6367179&amp;loc=d3e4304-108586



</ElementReferences><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Schedule of Debt Conversions [Table Text Block]</Label></Row><Row FlagID="0"><Id>3</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>0</Level><ElementName /><ElementPrefix /><IsBaseElement>true</IsBaseElement><BalanceType /><PeriodType /><IsReportTitle>false</IsReportTitle><IsSegmentTitle>true</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole /><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><OriginalInstanceReportColumn FlagID="0"><Id>2</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><CurrencyCode /><FootnoteIndexer /><hasSegments>true</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName /><CurrencySymbol /><contextRef><ContextID>c77_From1Jan2013To30Jun2013_SubsequentEventMember</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0000874792</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2013-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2013-06-30T00:00:00</PeriodEndDate><Segments><anyType xsi:type="Segment"><IsDefaultForEntity>false</IsDefaultForEntity><Name /><IsFromEntityGroup>false</IsFromEntityGroup><ValueName>Subsequent Event [Member]</ValueName><ValueType>us-gaap_SubsequentEventTypeAxis</ValueType><Namespace>xbrldi</Namespace><Schema>http://xbrl.org/2006/xbrldi</Schema><DimensionInfo><Id>us-gaap_SubsequentEventMember</Id><dimensionId>us-gaap_SubsequentEventTypeAxis</dimensionId><type>explicitMember</type></DimensionInfo></anyType></Segments><Scenarios /></contextRef><UPS /><CurrencyCode /><OriginalCurrencyCode /></MCU><CurrencySymbol /><Labels><Label Key="us-gaap_SubsequentEventTypeAxis:us-gaap_SubsequentEventMember" Id="0" Label="Subsequent Event [Member]" /><Label Key="Calendar" Id="1" Label="1/1/2013 - 6/30/2013" /></Labels></OriginalInstanceReportColumn><ElementDataType>na</ElementDataType><SimpleDataType>na</SimpleDataType><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Subsequent Event [Member]</Label></Row><Row FlagID="0"><Id>4</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>3</Level><ElementName>gtso_SUBSEQUENTEVENTSTablesLineItems</ElementName><ElementPrefix>gtso_</ElementPrefix><IsBaseElement>false</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>8. SUBSEQUENT EVENTS (Tables) [Line Items]</Label></Row><Row FlagID="0"><Id>5</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>4</Level><ElementName>us-gaap_ScheduleOfDebtConversionsTextBlock</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>terseLabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="c77_From1Jan2013To30Jun2013_SubsequentEventMember" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>Subsequent to June 30, 2013, the holders of the $251,468

    Convertible Note Payable elected to convert principal as

    follows:&lt;br /&gt;

    &lt;br /&gt;&lt;table cellpadding="0" cellspacing="0" width="75%" style="FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-SIZE: 10pt; FONT-FAMILY: times new roman"&gt;

        &lt;tr&gt;

          &lt;td valign="bottom" width="47%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Date&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td colspan="2" valign="bottom" width="12%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Principal

              Converted&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td colspan="2" valign="bottom" width="12%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold"&gt;Common

              stock issued upon conversion&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr style="background-color: #CCEEFF;"&gt;

          &lt;td align="left" valign="bottom" width="47%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;July

              8, 2013&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;73,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;3,650,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr&gt;

          &lt;td align="left" valign="bottom" width="47%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;July

              12, 2013&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;36,500&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;1,825,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr style="background-color: #CCEEFF;"&gt;

          &lt;td align="left" valign="bottom" width="47%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;July

              22, 2013&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;36,500&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 2px solid"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;1,825,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 2px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

        &lt;tr&gt;

          &lt;td align="left" valign="bottom" width="47%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;Total&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="left" valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;$&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;146,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

          &lt;td align="right" valign="bottom" width="11%" style="BORDER-BOTTOM: black 4px double"&gt;

            &lt;div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"&gt;

              &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;7,300,000&lt;/font&gt;

            &lt;/div&gt;

          &lt;/td&gt;

          &lt;td valign="bottom" width="1%" style="PADDING-BOTTOM: 4px"&gt;

            &lt;font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"&gt;&amp;#160;&lt;/font&gt;

          &lt;/td&gt;

        &lt;/tr&gt;

      &lt;/table&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>Tabular disclosure of information on an original debt issue that has been converted in a noncash (or part noncash) transaction during the accounting period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. The information may be presented entirely or partially in this block of text or in the associated elements.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 230

 -SubTopic 10

 -Section 50

 -Paragraph 5

 -URI http://asc.fasb.org/extlink&amp;oid=6367179&amp;loc=d3e4332-108586



Reference 2: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 230

 -SubTopic 10

 -Section 50

 -Paragraph 4

 -URI http://asc.fasb.org/extlink&amp;oid=6367179&amp;loc=d3e4313-108586



Reference 3: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 230

 -SubTopic 10

 -Section 50

 -Paragraph 3

 -URI http://asc.fasb.org/extlink&amp;oid=6367179&amp;loc=d3e4304-108586



</ElementReferences><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Schedule of Debt Conversions [Table Text Block]</Label></Row></Rows><Footnotes /><IsEquityReport>false</IsEquityReport><ReportName>8. SUBSEQUENT EVENTS (Tables)</ReportName><MonetaryRoundingLevel>UnKnown</MonetaryRoundingLevel><SharesRoundingLevel>UnKnown</SharesRoundingLevel><PerShareRoundingLevel>UnKnown</PerShareRoundingLevel><ExchangeRateRoundingLevel>UnKnown</ExchangeRateRoundingLevel><HasCustomUnits>true</HasCustomUnits><IsEmbedReport>false</IsEmbedReport><IsMultiCurrency>false</IsMultiCurrency><ReportType>Sheet</ReportType><RoleURI>http://www.gtsoresources.com/role/8SUBSEQUENTEVENTSTables</RoleURI><NumberOfCols>1</NumberOfCols><NumberOfRows>5</NumberOfRows></InstanceReport>
