The software offers the flexibility to edit both: Periods of Account (POAs) and Accounting Periods (APs)  You can edit periods at any point during tax return preparation, before sign-off and submission to HMRC.

Editing Accounting Periods

You can edit both Accounting Periods (APs) and Periods of Account (POAs). It is possible to edit periods at any point during tax return preparation, before sign-off and submission to HMRC. There are certain conditions which apply to changing periods. Some data is mandatory (warnings are displayed). Some data may be lost (warnings are displayed).

  1. Selected and open the client you wish to edit
  2. Navigate to the Tax Returns Tab
  3. Click the Edit APs link alongside the P:OA you wish to Edit.
  4. In the Editing Accounting Periods window, edit the dates.
  5. The period end dates can be edited.

If your changes create two or three accounting periods, additional rows appear in this window.

Edit Trade 

If your changes create three accounting periods, the Edit Trade button is activated.

editingaccountingperiods1.png

If you have created three accounting periods you cannot progress without either:

  • Creating a trade (in a new client) or
  • Editing an existing trade (in an existing client)

The Edit Trade button will open the Add/Edit Trade Information window.

editingaccountingperiods2.png

If no trade exists, add a new trade with a start or end date which ensures only 2 trading APs exist

editingaccountingperiods3.png

If there is already a trade, amend the start or end dates to ensure only two trading accounting periods exist

  1. Once the acceptable dates have been input, the OK button will be activated.
  2. Click OK - this navigates back to the 'Editing Accounting Periods' dialog box.
  3. Click OK to accept the AP date changes and the dialogue will close.
  4. You are then ready to click on the Period of account dates hyperlink to access the tax return.
editingaccountingperiods4.png

Note: Actions can be cancelled at any time by clicking the 'Cancel'  button in the relevant screen.

You can edit both Periods of Account (POAs) and Accounting Periods (APs). It is possible to edit periods at any point during tax return preparation, before sign-off and submission to HMRC. There are certain conditions which apply to changing periods. Some data is mandatory (warnings are displayed). Some data may be lost (warnings are displayed)

Editing periods of account 

Selected and open the client you wish to edit.

Click the Tax Returns tab.

periodsofaccount1.png

Click the Edit POA link alongside the Period of Account you wish to Edit.

periodsofaccount2.jpg

Edit POA allows you to change Period of Account dates.

It will only be possible to change the Period of Account start and end date where the dates entered do not straddle start and end dates of preceding or subsequent periods already created .

You cannot have 3 trading Accounting Periods in one Period of Account. If the date changes create 3 Accounting Periods, you cannot progress until you create or amend a trade providing a trade a start or end date to produce only 2 trading Accounting Periods.

If your revised POA start or end dates create 3 trading APs, see Editing Accounting periods (above)

Related documents

CCH Corporation Tax 2026.3: Release Notes
Release Notes for CCH Corporation Tax 2026.3
CCH Corporation Tax 2026.2: Release Notes
Release Notes for CCH Corporation Tax 2026.2
Getting Started
This document provides a quick start guide for using CCH Corporation Tax software. It outlines essential features such as the Data Navigator, which assists in completing clients' Returns, and the use of Breadcrumbs for navigation. Additionally, it explains the functions available in the Ribbon panel located at the top of the screen. Overall, the document aims to streamline the user experience by highlighting key tools and navigation methods within the software.
Non Trade Loan Relationships
This document outlines topics related to Non Trade Loan Relationships in corporate tax computations. It includes links to sections on Non Trade Loan Relationship Summary, Credits, and Debits, detailing how to input and summarize these tax-related items in the Data Navigator. Each section describes the process for entering data and how totals are summarized for reporting purposes. Additionally, it links to related topics like Foreign Income and Miscellaneous Income.
Document Publishing
This document outlines the options for electronically storing tax returns and computations using CCH Document Management and CCH OneClick. It emphasizes that access to these tools requires appropriate licenses and user rights. Users can publish tax returns and computations both in draft form for client review and at various stages in the submission process to HMRC. The document includes specific links to guides on how to publish documents using both systems.