Guidance

Draft Corporation Tax forms: summary for software developers

Drafts for 'Company Tax Return (CT600)', 'Company Tax Return - supplementary pages' and 'Company Tax Return Guide' available.

There are currently no draft Corporation Tax Return forms and guide available.

Published 2 April 2014
Last updated 11 December 2017 + show all updates
  1. The draft Corporation Tax Return forms and guide have been removed.
  2. Drafts for Corporation Tax Return (CT600) forms and guide added.
  3. The draft Corporation Tax Return forms have been removed.
  4. The CT600 guide (2017) version 3 – draft version December 2016 has been added to this page.
  5. Two drafts have been added 'Company Tax Return (CT600 (2017) Version 3) – Draft version October 2016' and 'Restitution Tax (CT600K (2017) Version 3) – Draft version October 2016'
  6. Draft - CT600 Guide (2016) Version 3 removed note added - There are currently no draft Corporation Tax return forms available
  7. Draft CT600 guide for software developers published
  8. First published.