File your limited company’s annual accounts with Companies House and your Company Tax Return with HM Revenue and Customs.

What you need to know

Start now on the HM Revenue and Customs website

Before you start

To file both your annual accounts and Company Tax Return you need:

  • Government Gateway user ID and password - you use this to log in to HMRC’s online services
  • your company accounts
  • your Corporation Tax calculations
  • Companies House password and authentication code

To get a Companies House password and authentication code, register online. You’ll get a password by email, and the authentication code will be posted to your registered office address.

Who can use this service

You can file your annual accounts with Companies House using this service if you have a private limited company that doesn’t need an auditor.

To only send accounts to Companies House, log in to the WebFiling service.

Get started on the HM Revenue and Customs website

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