Guidance

Real Time Information internet submissions: 2025 to 2026 technical specifications

Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.

From:
HM Revenue & Customs
Published
25 September 2024
Last updated
27 May 2025 鈥� See all updates

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Details

Test service support from October 2024. Live service from March 2025.

When you鈥檝e completed your product development and your own testing, you may wish to聽apply for PAYE recognition for your software product.

Updates to this page

Published 25 September 2024
Last updated 27 May 2025

  1. Information about applying for PAYE recognition for your software product has been added to the page.

  2. The RTI data item guide 2025 to 2026 v1.1 has been added.

  3. The RTI data item guide 2025 to 2026 v1.0 has been removed and RTI valid xml samples 2025 to 2026 v1.0 has been added.

  4. First published.

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