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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsClient-Side Subject Matter Expert for Enterprise Tax Management Platform
    Awarded contract

    Client-Side Subject Matter Expert for Enterprise Tax Management Platform

    Awarded
    £3m
    Published 2 Oct 2026

    Provide independent advisory and assurance services to support HM Revenue & Customs' migration of their Enterprise Tax Management Platform to SAP S/4HANA.

    🇬🇧United Kingdom· LondonPublished 2 Oct 2026· 1 month agoviaFind a Tender
    Awarded
    £3m
    Published 2 Oct 2026

    Decision brief

    4 fields
    • Contract value
      £3,000,000
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      IT & Software
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Suppliers

    1 supplier
    • DE
      DELOITTE LLP
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 month ago.

    2 October 2026
    Awarded — no open tender advertised

    Brief

    HM Revenue & Customs has awarded a contract for independent client-side advisory and assurance services to support the Enterprise Tax Management Platform (ETMP) Regeneration Programme. The role involves providing expert guidance and quality assurance throughout the migration of ETMP from SAP ECC6 to the latest SAP S/4HANA system. This is an opportunity for experienced consultants to deliver strategic advisory services, technical expertise, and independent assurance to ensure successful platform transformation and system modernization. Suppliers should have strong knowledge of SAP environments, enterprise tax platforms, and large-scale system migration projects.

    Track record

    7 awards · 7 winners
    Open field

    No single supplier dominates the field.

    In it software, HM Revenue & Customs has awarded 7 contracts to 7 suppliers.

    Who wins here
    1. XBP EUROPE LIMITED1× · 14%
    2. Accenture (UK) Ltd1× · 14%
    3. CoreFiling Limited1× · 14%
    4. AKHTER COMPUTERS LIMITED1× · 14%
    5. DELOITTE LLP1× · 14%
    6. Version 1 Solutions Ltd1× · 14%

    +1 more supplier

    Across it software, the most active winners are SOFTCAT PLC, PHOENIX SOFTWARE LTD, CIVICA UK LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-077f4a

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    HR
    Buyer
    HM Revenue & Customs
    Sector
    IT & Software