<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/ta/tatwofiler">
  <schemaVersion>X0606</schemaVersion>
  <headerData>
    <submissionType>TA-2</submissionType>
    <filerInfo>
      <periodOfReport>2025-12-31</periodOfReport>
      <filer>
        <fileNumber>084-06522</fileNumber>
        <filerCredentials>
          <cik>0001630490</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <testOrLive>LIVE</testOrLive>
      <flags>
        <returnCopy>false</returnCopy>
        <isFilingAmendment>false</isFilingAmendment>
      </flags>
      <entityName>FIS Investor Services LLC /TA</entityName>
    </filerInfo>
  </headerData>
  <formData>
    <engagedServiceCompany>
      <serviceCompany>None</serviceCompany>
      <registrantEngagedService>Y</registrantEngagedService>
      <asServiceCompanyTransferAgent>
        <entityName>Victory Capital Transfer Agency Inc</entityName>
        <fileNumber>084-01197</fileNumber>
      </asServiceCompanyTransferAgent>
      <asServiceCompanyTransferAgent>
        <entityName>Franklin Templeton Investor Services LLC/TA</entityName>
        <fileNumber>084-01036</fileNumber>
      </asServiceCompanyTransferAgent>
      <asServiceCompanyTransferAgent>
        <entityName>The Northern Trust Company</entityName>
        <fileNumber>085-05127</fileNumber>
      </asServiceCompanyTransferAgent>
    </engagedServiceCompany>
    <registrantRegulatoryAgency>
      <regulatoryAgency>Securities and Exchange Commission</regulatoryAgency>
      <amendmentFiled>Yes, filed amendment(s)</amendmentFiled>
    </registrantRegulatoryAgency>
    <serviceCompanyData>
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      <numberMasterSecurityHolderFilings>3857070</numberMasterSecurityHolderFilings>
      <numberIndividualAccounts>3857070</numberIndividualAccounts>
      <numberDivReinvDirPurPlanAccounts>3631962</numberDivReinvDirPurPlanAccounts>
      <numberDirectRegistSystemAccounts>0</numberDirectRegistSystemAccounts>
      <securityHolderAccounts>
        <equitySecurity>0.00</equitySecurity>
        <debtSecurity>0.00</debtSecurity>
        <openEndInvestmentCompany>100.00</openEndInvestmentCompany>
        <limitedPartnership>0.00</limitedPartnership>
        <municipalDebt>0.00</municipalDebt>
        <other>0.00</other>
      </securityHolderAccounts>
      <securityHolderData>
        <transMaintainMasterSecHolder>
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          <debtSecurity>0</debtSecurity>
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          <limitedPartnership>0</limitedPartnership>
          <municipalDebt>0</municipalDebt>
          <other>0</other>
        </transMaintainMasterSecHolder>
        <transNotMaintMasterSecHolder>
          <equitySecurity>0</equitySecurity>
          <debtSecurity>0</debtSecurity>
          <openEndInvestmentCompany>0</openEndInvestmentCompany>
          <limitedPartnership>0</limitedPartnership>
          <municipalDebt>0</municipalDebt>
          <other>0</other>
        </transNotMaintMasterSecHolder>
        <notTransMaintMasterSecHolder>
          <equitySecurity>0</equitySecurity>
          <debtSecurity>0</debtSecurity>
          <openEndInvestmentCompany>0</openEndInvestmentCompany>
          <limitedPartnership>0</limitedPartnership>
          <municipalDebt>0</municipalDebt>
          <other>0</other>
        </notTransMaintMasterSecHolder>
        <dividendReinvDirectPurchasePlan>1290</dividendReinvDirectPurchasePlan>
        <directRegistrationSystem>0</directRegistrationSystem>
        <dividendAndInterest>
          <numberIssues>938</numberIssues>
          <amountIssues>15084387292.67</amountIssues>
        </dividendAndInterest>
        <priorAgent>
          <numberIssues>0</numberIssues>
          <amountIssues>0.00</amountIssues>
        </priorAgent>
        <currentAgent>
          <numberIssues>0</numberIssues>
          <amountIssues>0.00</amountIssues>
        </currentAgent>
        <numberFiled>0</numberFiled>
        <alwaysCompliant>Yes</alwaysCompliant>
        <total>18844196</total>
        <totalOtherThanReceiptOrderDate>8966684</totalOtherThanReceiptOrderDate>
      </securityHolderData>
      <databaseSearches>
        <databaseSearchDate>03/21/2025</databaseSearchDate>
        <numberLostAccountsSearched>5487</numberLostAccountsSearched>
        <numberAddressesFromSearch>2935</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>04/04/2025</databaseSearchDate>
        <numberLostAccountsSearched>9154</numberLostAccountsSearched>
        <numberAddressesFromSearch>1523</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>05/07/2025</databaseSearchDate>
        <numberLostAccountsSearched>158</numberLostAccountsSearched>
        <numberAddressesFromSearch>19</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>06/30/2025</databaseSearchDate>
        <numberLostAccountsSearched>625</numberLostAccountsSearched>
        <numberAddressesFromSearch>319</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>08/27/2025</databaseSearchDate>
        <numberLostAccountsSearched>224</numberLostAccountsSearched>
        <numberAddressesFromSearch>29</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>11/07/2025</databaseSearchDate>
        <numberLostAccountsSearched>6856</numberLostAccountsSearched>
        <numberAddressesFromSearch>3209</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>11/18/2025</databaseSearchDate>
        <numberLostAccountsSearched>143</numberLostAccountsSearched>
        <numberAddressesFromSearch>9</numberAddressesFromSearch>
      </databaseSearches>
      <databaseSearches>
        <databaseSearchDate>11/26/2025</databaseSearchDate>
        <numberLostAccountsSearched>135</numberLostAccountsSearched>
        <numberAddressesFromSearch>83</numberAddressesFromSearch>
      </databaseSearches>
      <numberLostAccountsRemittedToStates>1195</numberLostAccountsRemittedToStates>
    </serviceCompanyData>
    <signatureData>
      <signatureName>Bridget Ireland</signatureName>
      <signaturePhoneNumber>6143376605</signaturePhoneNumber>
      <signatureTitle>Chief Compliance Officer</signatureTitle>
      <signatureDate>03/24/2026</signatureDate>
    </signatureData>
  </formData>
</edgarSubmission>
