Software development for HMRC

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Guidance and regulation

• Filing your Company Tax Return online
  • Guidance
  • 21 April 2026
  • HM Revenue & Customs
• Self Assessment commercial software suppliers
  • Guidance
  • 16 April 2026
  • HM Revenue & Customs
• Pay As You Earn (PAYE): service availability and issues
  • Guidance
  • 11 March 2026
  • HM Revenue & Customs
• HMRC Secure Data Exchange Service
  • Detailed guide
  • 5 October 2023
  • HM Revenue & Customs
• PAYE draft forms: P11D Working Sheets (2025 to 2026)
  • Guidance
  • 16 January 2026
  • HM Revenue & Customs

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News and communications

10 December 2025 — Press release

HMRC announces finalists in competition to help close the tax gap

HM Revenue & Customs

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Research and statistics

• HMRC: Making Tax Digital for Business segmentation research
  • 30 July 2018
  • HM Revenue & Customs
  • Research

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Policy papers and consultations

• Direction under regulation 2(2) of the Delivery of Tax Information through Software (Ancillary Metadata) Regulations 2019 (S.I. 2019/360)
  • 16 April 2025
  • HM Revenue & Customs
  • Policy paper
• Directions under regulation 2(2) of the Corporate Interest Restriction (Electronic Communications) Regulations 2022
  • 29 July 2022
  • HM Revenue & Customs
  • Policy paper
• Customer costs and benefits for the next phases of Making Tax Digital
  • 23 September 2021
  • HM Revenue & Customs
  • Policy paper

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Transparency and freedom of information releases

• HMRC IT strategy (2022 to 2025)
  • 6 July 2023
  • HM Revenue & Customs
  • Corporate report

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Organisations

• HM Revenue
  & Customs

Explore sub-topics

• HMRC recognition scheme
• New to HMRC development
• Software development support
• Working in partnership