Corporation Tax forms

Find the Corporation Tax forms you need and any associated guides, notes, and supplementary pages.

Starting up a company or organisation

Authorising your agent to act on your behalf

Company Tax Return (CT600) forms and guidance

Company Tax Return (CT600) supplementary pages forms and guidance

Return of Income Tax on company payments

Return for non-qualifying company distributions

Return of stock dividends

Disincorporation Relief

Research and Development tax relief

Notes to paper forms

Updates to this page

Published 14 February 2007
Last updated 1 April 2021 + show all updates
  1. Added Corporation Tax for Company Tax Return document for 2021 to collection.

  2. First published.