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Corporation Tax: disclosure of tax avoidance schemes (CT600J)

Use these supplementary pages if you're party to any notifiable arrangements under S308, 309, 310 Finance Act 2004 (FA 2004).

From:
HM Revenue & Customs
Published
7 April 2015
Last updated
1 April 2025 — See all updates

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CT600J: disclosure of tax avoidance schemes

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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.

Fill in these supplementary pages if you:

  • are a party to any notifiable arrangements under S308, 309, 310 FA 2004, which you’ve set up to avoid tax
  • have received an 8 digit Scheme Reference Number
  • have entered into a transaction which is part of those arrangements either in this or a previous accounting period, and expect to receive a tax advantage from those arrangements in this or any future accounting period

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 CT600J guidance to help you complete the CT600J 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 CT600J 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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