Complete the Trading Profits section (CT600)

This section is where most of the information required for the CT600 tax return is entered.

Refer to the HMRC Corporation Tax form for Company Tax (CT600) guidance if needed (opens in a new tab).

1. Open the required tax return, then select the Data input tab.

2. If the required section is listed, select it and skip the next step. If not, select Add a new section.

3. On Choose a section to add, under Income, select Trading profits.

   If the section is crossed through, it has already been added to the tax return. To adjust it the existing values, close the window and select the section on the Data Input tab.

4. Complete the section as follows, then select Save changes.

Complete the Trade Summary

Record adjustments to trade profit

Record capital allowances