Construction Industry Scheme: generic technical specifications
Construction Industry Scheme (CIS) technical specifications for software developers.
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Details
Technical specifications for software developers working with the Construction Industry Scheme Online service.
Updates to this page
Last updated 20 September 2022 + show all updates
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'How to use the test service: 2.4' has been replaced with 'How to use the test service: 2.5'.
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The 'How to use the test service' document has been updated to version 2.4, and the 'Hints and tips on GovTalk and IRheader' document has been updated to version 1.3.
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First published.