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      <liveTestFlag>LIVE</liveTestFlag>
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        <issuerCredentials>
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          <ccc>XXXXXXXX</ccc>
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        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
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      <reportClass>
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    <generalInfo isReportPeriodLt12="N" reportEndingPeriod="2018-12-31"/>
    <registrantInfo>
      <registrantFullName>SEPARATE ACCOUNT A OF VOYA INSURANCE &amp; ANNUITY Co</registrantFullName>
      <investmentCompFileNo>811-05627</investmentCompFileNo>
      <registrantCik>0000836982</registrantCik>
      <registrantLei>00000000000000000000</registrantLei>
      <registrantstreet1>699 Walnut Street, Suite 1350</registrantstreet1>
      <registrantcity>Des Moines</registrantcity>
      <registrantzipCode>50309</registrantzipCode>
      <registrantstate>US-IA</registrantstate>
      <registrantcountry>US</registrantcountry>
      <registrantphoneNumber>770-980-5386</registrantphoneNumber>
      <websites>
        <website webpage="www.voya.com"/>
      </websites>
      <locationBooksRecords>
        <locationBooksRecord>
          <officeName>Voya Insurance and Annuity Company</officeName>
          <officeAddress1>5780 Powers Ferry Road NW</officeAddress1>
          <officeCity>Atlanta</officeCity>
          <officeStateCountry officeState="US-GA" officeCountry="US"/>
          <officeRecordsZipCode>30327</officeRecordsZipCode>
          <officePhone>770-980-5386</officePhone>
          <booksRecordsDesc>Atlanta prepares the financial statements for the Company and coordinates with other locations to obtain the necessary information to form the basis for the financial statements.</booksRecordsDesc>
        </locationBooksRecord>
      </locationBooksRecords>
      <isRegistrantFirstFiling>Y</isRegistrantFirstFiling>
      <isRegistrantLastFiling>N</isRegistrantLastFiling>
      <registrantFamilyInvComp isRegistrantFamilyInvComp="Y" familyInvCompFullName="Registered Separate Accounts of Voya Insurance and Annuity Company"/>
      <registrantClassificationType>N-6</registrantClassificationType>
      <isSecuritiesActRegistration>Y</isSecuritiesActRegistration>
      <chiefComplianceOfficers>
        <chiefComplianceOfficer>
          <ccoName>Kristi Lynn Harding</ccoName>
          <crdNumber>004017100</crdNumber>
          <ccoStreet1>699 Walnut St, Suite 1350</ccoStreet1>
          <ccoCity>Des Moines</ccoCity>
          <ccoStateCountry ccoCountry="US" ccoState="US-IA"/>
          <ccoZipCode>50309</ccoZipCode>
          <ccoPhone>XXXXXX</ccoPhone>
          <isCcoChangedSinceLastFiling>Y</isCcoChangedSinceLastFiling>
          <ccoEmployers>
            <ccoEmployer ccoEmployerId="82-4579560" ccoEmployerName="VIAC Services Company"/>
          </ccoEmployers>
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      <isRegistrantSubmittedMatter>N</isRegistrantSubmittedMatter>
      <isPreviousLegalProceeding>N</isPreviousLegalProceeding>
      <isPreviousProceedingTerminated>N</isPreviousProceedingTerminated>
      <isFinancialSupportDuringPeriod>N</isFinancialSupportDuringPeriod>
      <isExemptionFromAct>N</isExemptionFromAct>
      <principalUnderwriters>
        <principalUnderwriter>
          <principalUnderwriterName>Directed Services, LLC</principalUnderwriterName>
          <principalUnderwriterFileNumber>008-39104</principalUnderwriterFileNumber>
          <principalUnderwriterCrdNumber>000021675</principalUnderwriterCrdNumber>
          <principalUnderwriterLei>N/A</principalUnderwriterLei>
          <principalUnderWriterStateCountry principalUnderWriterState="US-DE" principalUnderWriterCountry="US"/>
          <isPrincipalUnderwriterAffiliatedWithRegistrant>Y</isPrincipalUnderwriterAffiliatedWithRegistrant>
        </principalUnderwriter>
      </principalUnderwriters>
      <isUnderwriterHiredOrTerminated>N</isUnderwriterHiredOrTerminated>
      <publicAccountants>
        <publicAccountant>
          <publicAccountantName>Ernst &amp; Young, LLP</publicAccountantName>
          <pcaobNumber>42</pcaobNumber>
          <publicAccountantLei>N/A</publicAccountantLei>
          <publicAccountantStateCountry publicAccountantState="US-NY" publicAccountantCountry="US"/>
        </publicAccountant>
      </publicAccountants>
      <isPublicAccountantChanged>N</isPublicAccountantChanged>
      <isOpinionOffered>N</isOpinionOffered>
      <isMaterialChange>N</isMaterialChange>
      <isAccountingPrincipleChange>N</isAccountingPrincipleChange>
    </registrantInfo>
    <unitInvestmentTrust>
      <depositors>
        <depositor>
          <depositorName>Voya Insurance and Annuity Company</depositorName>
          <depositorCrdNo>N/A</depositorCrdNo>
          <depositorLei>FKGUXSVQ4OB24L2TPG63</depositorLei>
          <depositorStateCountry depositorCountry="US" depositorState="US-IA"/>
          <depositorUltimateParentname>VA Capital, LLC</depositorUltimateParentname>
        </depositor>
      </depositors>
      <uitAdmins>
        <uitAdmin>
          <uitAdminName>Voya Insurance and Annuity Company</uitAdminName>
          <uitAdminLei>FKGUXSVQ4OB24L2TPG63</uitAdminLei>
          <uitAdminStateCountry uitAdminCountry="US" uitAdminState="US-IA"/>
          <isUitAdminAffiliated>Y</isUitAdminAffiliated>
          <isUitAdminSubAdmin>N</isUitAdminSubAdmin>
        </uitAdmin>
      </uitAdmins>
      <isUitAdminHiredTerminated>N</isUitAdminHiredTerminated>
      <registrantSeparateInsuranceAccount isRegistrantSeparateInsuranceAccount="Y" separateAccountSeriesId="S000065582"/>
      <numOfContracts>273</numOfContracts>
      <contractSecurities>
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        <contractSecurity grossPremiumReceivedSection1035="0" separateAccountSecurityName="Golden Select Genesis Flex VUL" contractValueRedeemed="8394" numContractsSold="0" grossPremiumReceived="12518" separateAccountTotalAsset="5167584" separateAccountContractId="C000212142" numContractsAffected="0" numContractsAffectedRedeemed="1" contractValueRedeemedSection1035="0"/>
      </contractSecurities>
      <isRule6C7Reliance>N</isRule6C7Reliance>
      <isRule11A2Reliance>N</isRule11A2Reliance>
    </unitInvestmentTrust>
    <attachmentsTab>
      <isLegalProceedings>false</isLegalProceedings>
      <isProvisionFinancialSupport>false</isProvisionFinancialSupport>
      <isIPAReportInternalControl>false</isIPAReportInternalControl>
      <isChangeAccPrinciples>false</isChangeAccPrinciples>
      <isInfoRequiredEO>false</isInfoRequiredEO>
      <isOtherInfoRequired>false</isOtherInfoRequired>
    </attachmentsTab>
    <signature registrantSignedName="SEPARATE ACCOUNT A OF VOYA INSURANCE &amp; ANNUITY Co" signature="Gregory S. Smith" title="SVP, Controller" signedDate="2019-03-15"/>
  </formData>
</edgarSubmission>
