Guidance: Corporation Tax technical specifications for CT600 RIM artefacts

Imported from official source

Version date 25 September 2026.
Awaiting implementation into Local Test Service (LTS), Third Party Validation Service (TPVS) and live.

Version date 10 October 2025.
Currently Local Test Service (LTS), Third Party Validation Service (TPVS) and live.

This is an extract. The publication continues at the source.

Read the original at the source: https://www.gov.uk/government/publications/corporation-tax-technical-specifications-ct600-rim-artefacts

Officially imported this from HM Revenue and Customs’s own source and shows an extract. If you work there, claiming the profile and verifying the domain lets you choose to show the full text here.

Provenance

Organization
HM Revenue and Customs — imported from official source
Official source
https://www.gov.uk/government/organisations/hm-revenue-customs.atom ATOM
Imported
September 25, 2026 08:00
Versions
1 recorded
Identity
https://www.gov.uk/government/publications/corporation-tax-technical-specifications-ct6...

Officially records where a publication came from, not whether it is true. Imported records are reproduced from an organization's own official source.