Navigate to the SA900 tab in the main dashboard and then select the trust.
You can then create the tax return as required.
Editing the Tax Return
To edit any of the information on the return, simply click on the link and enter the information.
To add a supplementary page, click on the '+ Add Supplementary Page' button and select the page you want to add.
You can then add the information in accordingly
Submitting the Tax Return
To submit the tax return to HMRC, go back into the client dashboard and using the action dropdown box, select 'Submit To HMRC'.