Form

Corporation Tax: group and consortium relief (CT600C (2018) version 3)

Use if you're claiming or surrendering relief under the group or consortium relief provisions.

Documents

Corporation Tax: group and consortium relief (CT600C (2018) Version 3)

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Details

Use this form if you’re claiming or surrendering relief under group or consortium, or unrelieved foreign tax provisions.

Check if you need to submit this form online before downloading and sending it in the post.

How to complete a Company Tax Return (CT600 (2018) Version 3)
Use form CT600 (2018) version 3 to file a Company Tax Return for accounting periods starting on or after 1 April 2015.

Corporation Tax: Company Tax Return
Use the CT600 Guide (2018) version 3 to help you complete form CT600 (2018) Company Tax Return.

Use the Budget changes (CT600 Budget insert) for an overview of the main Budget changes affecting Corporation Tax.

Published 7 April 2015
Last updated 16 May 2018 + show all updates
  1. Welsh language version added.
  2. Supplementary pages CT600C (2017) have been updated to CT600C (2018).
  3. Supplementary pages CT600C (2015) have been updated to CT600C (2017).
  4. First published.