Collection
Real Time Information support for software developers
Specifications and guidelines for Real Time Information internet submissions and for the outgoing Data Provisioning Service.
Technical specifications for software developers working with the Real Time Information online service.
If you have questions concerning the specifications email: SDSTeam@hmrc.gov.uk.
Internet submissions: Real Time Information
Internet submissions: Outgoing Data Provisioning Service
Supporting documents
Updates to this page
Published 1 January 2014
Last updated 6 April 2025
show all updates
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Real Time Information internet submissions 2018 to 2019 technical specifications has been removed.
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Real Time Information internet submissions: 2015 to 2016 technical specifications has been removed.
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Real Time Information internet submissions: 2021 to 2022 technical specifications has been added.
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An updated version of 'Real Time Information internet submissions: 2020 to 2021 technical specifications' has been added.
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First published.