Corporation Tax FAQs
This section covers the commonly asked questions by customers along with answers to get you back on track
You may update the details of S455 (Director's Loan) under supplementary form CT600A. You may include the supplementary form from the main form by ...
Mon, 25 Mar, 2019 at 4:45 PM
Welcome to this quick guide on how to create an amended CT600. This guide will walk you through the essential steps. Amended CT600 Navigati...
Tue, 30 Jun, 2026 at 5:30 PM
When submitting a CT600 to HMRC, you need to submit the Full Set of Accounts along with the Corporation Tax return. The Abridged or Filleted Accounts ca...
Tue, 29 Sep, 2026 at 11:57 AM
In this article we will be showing you how to add a supplementary page in your CT600 Return. After creating your CT600 Return, you will be presented wit...
Mon, 14 Apr, 2025 at 2:27 PM
To show the R&D tax credit claimed for software development, you need to use the Full CT600 form rather than the short form. Navigate: Corporation t...
Tue, 29 Sep, 2026 at 11:26 AM
Please follow the below steps to create a CT600 Return as desired: ●Create "Full" version of Accounts (not Abridged/Filleted, which is only me...
Mon, 25 Mar, 2019 at 4:40 PM
To show that the CT600 relates to a dormant company, you need to update the company's Trading Status in the Accounts Production module. Navigation: ...
Tue, 29 Sep, 2026 at 11:37 AM
If a company has ceased, or is going to cease, trading, you can record the relevant details in the Financial Statements by following the steps below: ...
Wed, 30 Sep, 2026 at 3:49 PM
You can post a Tax Journal Entry from the Corporation Tax (CT) module to the Accounts Production module by changing the status of the tax computation. F...
Tue, 29 Sep, 2026 at 12:09 PM
You can enter your Corporation Tax Office Reference Number when setting up a client. You can set up a client in any module dashboard or in the Admin Panel ...
Mon, 18 Jan, 2021 at 4:55 PM