Deferred tax assets and liabilities (Tables)

12 Months Ended

Mar. 31, 2018

Disclosure Of Deferred tax assets and liabilities [Abstract]

Disclosure Of Detailed Information Of Recognized Deferred Tax Assets Liabilities [text block]

Recognized deferred tax assets / (liabilities)	Assets / (liabilities)
	March 31, 2018		March 31, 2017
Deferred tax assets
Property, Plant and Equipment		294,626		259,470
		294,626		259,470
Deferred tax liabilities
Intangible assets		(148,106)		(127,280)
Finance Lease obligations		(146,520)		(132,190)
		(294,626)		(259,470)
Net deferred tax asset recognized in balance sheet		-		-

Disclosure of temporary difference, unused tax losses and unused tax credits [text block]

Movement in temporary differences during the year

	Balance as at April 1, 2016		Recognized in income statement		Recognized in Equity		Balance as at March 31, 2017		Recognized in income statement		Recognized in Equity		Balance as at March 31, 2018
Property, plant and equipment		243,502		15,968		-		259,470		35,156		-		294,626
Intangible assets		(121,317)		(5,963)		-		(127,280)		(20,826)		-		(148,106)
Finance Lease obligations		(122,185)		(10,005)		-		(132,190)		(14,330)		-		(146,520)
		-		-		-		-		-		-		-

Disclosure of detailed information about unrecognized deferred tax assets liabilities [text block]

Unrecognized deferred tax assets / (liabilities)

	As at March 31, 2018		As at March 31, 2017
Deductible temporary differences		251,989		233,501
Unrecognized tax losses		536,815		876,297
		788,804		1,109,798

Disclosure of income tax [text block]

Income tax expense recognized in profit or loss

	March 31, 2018		March 31, 2017		March 31, 2016
Current tax expense / (benefit)
Current period		194		698		(135)
Deferred tax expense
Origination and reversal of temporary differences		-		-		-
Reversal of previously recognized tax losses		-		-		-
Total income tax expense / (benefit)		194		698		(135)

Disclosure of Effective Income Tax provision Reconciliation [text block]

A reconciliation of the income tax provision to the amount computed by applying the statutory income tax rate to the income before taxes is summarized below:

	Year ended March 31, 2018			Year ended March 31, 2017			Year ended March 31, 2016
Profit before income taxes		923,595			643,097			438,318
Enacted tax rates in India		34.61	%		34.61	%		34.61	%
Computed expected tax expense / (benefit)		319,638			222,563			151,693
Effect of:
Share based payment expense not deductible for tax purposes		1,609			2,919			8,657
Unrecognised deferred tax assets on losses incurred during the year (net of temporary differences, if any)		-			-			16,476
Unrecognized deferred tax asset on temporary differences		26,086			(20,812)			(18,067)
Difference on account differential tax rates in different jurisdictions		(201)			(723)			(212)
Expenses/income not taxable		(860)			(2,562)			(2,751)
Recognition of previously unrecognized tax losses		(346,078)			(200,687)			(155,931)
		194			698			(135)