File a return

The Corporation Tax section lets you view your liabilities and payments and file Company Tax returns.

File a return - Choosing to use 3rd party software or HMRC’s free product

You will be presented with the option of:

  1. Using HMRC's free filing software. This covers the CT600 and supplementary pages CT600A, CT600C (parts 1 & 2) and CT600J.

You can also file using 3rd party software (which offers the other supplementary pages).

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