Form

Corporation Tax: insurance (CT600D)

Use supplementary pages CT600D if your company has been involved in Overseas Life Assurance Business.

Documents

CT600D: insurance

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Details

Before you download the form and send it in the post, check when you need to send an online Company Tax Return.

Use these supplementary pages if your company has been involved in Overseas Life Assurance Business.

Use form CT600 to file a Company Tax Return by post if you cannot file it online.

Read the Autumn Statement 2024 — overview of tax legislation and rates (OOTLAR) for an overview of the main Budget changes affecting Corporation Tax.

Use the CT600D guidance to help you complete the CT600D supplementary page form.

Updates to this page

Published 7 April 2015
Last updated 1 April 2025 show all updates
  1. Link to the form CT600 and Autumn Statement has been updated.

  2. A link to the CT600D guidance has been added.

  3. The related forms and guidance have been updated for 2023.

  4. The related forms and guidance have been updated for 2022.

  5. Welsh translation added

  6. First published.

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