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Corporation Tax Filing Checklist

Step by step checklist for filing your CT600. Ensure nothing is missed before you submit.

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What it's for

This checklist walks you through everything you need to file your Corporation Tax return correctly. It covers accounts preparation, tax calculations, and the submission process.

Who it's for

Company directors and business owners preparing to file their CT600 Corporation Tax return with HMRC.

How to use

  1. 1Download or open the checklist in Google Docs.
  2. 2Work through each section: accounts, calculations, filing.
  3. 3Tick off items as you complete or gather them.
  4. 4Note any outstanding items and follow up.
  5. 5Keep the completed checklist with your company records.

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