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CCH Central / CCH iFirm/ CCH OneClick  . Click here

CCH Central Releases

Scheduled Release Dates 2026 (to be confirmed):

  • Version
  • Software
2026.3 Service Pack - 
(scheduled) 30 Oct 2026
  • CCH Personal Tax - This release includes a fix to an issue where using the TaxFactory method to start a workflow resulted in an error message.
  • CCH Workflow - This release improves Workflow administration by ensuring maintenance options are consistently available in newly installed environments.

Actual Release Dates 2026

VersionSoftware
2026.3 Hotfix - 16 Oct 2026
  • CCH Accounts Production - This hotfix fixes a problem printing accounts that arose after the August Microsoft Update for .Net 4.8
2026.3 - 06 Oct 2026
  • CCH Accounts Production:  Improvements to financial reporting and data management to enhance accuracy, reliability, and user experience when preparing accounts.
  • CCH Audit Automation:  Performance and stability enhancements to improve the handling of large audit files and provide a more reliable audit workflow.
  • CCH Central: Enhancements to client and contact management, security controls, and data quality tools to help streamline practice administration
  • CCH Central Suite Installer:  Updates to improve installation compatibility, supportability, and readiness for supported operating systems and database platforms.
  • CCH CGT & Dividend Scheduling: To ensure Capital Gains Tax reports are produced with the correct professional presentation.
  • CCH Corporation Tax: To support the accurate preparation and completion of CT600P supplementary pages.
  • CCH Document Management: Improvements to document handling and thumbnail generation controls to enhance performance and reduce file management disruptions
  • CCH iXBRL Review & Tag: To improve the information available when reviewing and resolving tagging issues.
  • CCH OneClick: Maintenance and platform updates to ensure continued compatibility, reliability, and service performance across connected applications.
  • CCH Personal Tax: To support updated tax calculations and statements and improve the reliable creation of tax return bundles.
  • CCH Practice Management: New bulk update capabilities to help practices manage assignment information more efficiently and reduce administrative effort.
  • CCH Scan: Improvements to document scanning and processing to increase reliability and ensure documents are assigned correctly.
2026.2 Service Pack - 15 Sep 2026
  • CCH Central: Security improvements and fixes for spouse/partner relationship data management
  • CCH CGT and Dividend Scheduling : Fixes an installation issue affecting Securities data deployment
  • CCH Contact Management System: Corrects spouse and partner relationship updates for existing clients
  • CCH Personal Tax:  Introduces Foreign Employment Relief and Overseas Workday Relief enhancements, alongside numerous calculation, reporting, validation, and compliance fixes. 
2026.2 Hotfix - 8 Aug 2026
  • CCH Central Suite Installer - Resolved an issue where database connection configuration settings could become out of sync following a Central Hub Service installation or update. This enhancement ensures consistent configuration management across deployment environments, improving service reliability and integration stability
  • CCH Audit Automation - Resolved audit programme sign off issue, PCAS Academy master pack release
2026.2  -  15 Jul 2026
  • CCH Accounts Production - The annual update for Academies for the 2026 Academies Accounts Direction
  • CCH Audit Automation - Compliance updates and software enhancements
  • CCH Capital Gains Tax - Addressed security bug fixes along with improvements in calculation gains
  • CCH Central - This release focuses on enhancements to the CCH iFirm Console, synchronization of LoE documents with Document Management, and the ability to rename Address Types to sync with CCH iFirm.        
  • CCH Central Suite Installer - Notification of the end of life support for SQL Server 2016
  • CCH Corporation Tax -  Updates and Bug fixes
  • CCH Document Management - Enhancements to Document Management to improve document storage reporting, Outlook integration stability and email filing reliability
  • CCH iFirm AML - Improved entity type routing to provide a more consistent and streamlined user experience when accessing compliance checks
  • CCH iFirm Contact Management - Improve the reliability, usability and future compatibility of the CCH iFirm integration while supporting migration to the new UK & Ireland iFirm environment
  • CCH iFirm Letter of Engagement - Enhancements to Letters of Engagement integration, enabling improved document synchronisation, visibility and document lifecycle tracking within Central Document Management.
  • CCH iXBRL Review & Tag - Update to the latest Companies House submission standard to maintain compatibility and support future filing requirements
  • CCH Personal Tax - Deliver Expat OWR & foreign relief updates along with Trust Income & Settlor changes as per R185 form updates.
  • CCH Practice Management - Enhancements to reporting, document management and financial processing workflows to improve usability, data accuracy and operational efficiency
  • Twinfield - Improvements to the Twinfield integration to enhance upgrade stability, configuration handling and overall system reliability
2026.1 SP - 19 May 2026
 
  • CCH Accounts Production - Removal of support for Open Integration
  • CCH Central 
    - The WebView2Loader.dll, used in the Twinfield sync and in the direct link to bookkeeping systems in Accounts Production has been was missing this has been added back in.
    - When synchronising a record’s address to CCH iFirm, the County field was not included. This has been resolved in this release.
  • CCH Corporation Tax - CT600P updates to meet new compliance requirements, Fix for marginal relief rounding calculation ITS 68187
  • CCH Personal Tax - BAU updates for the tax year 2026-2027, including FTSE350, Special & Exclusion list, revised Double Taxation Agreement & Exchange rates 
  • CCH OneClick Messages and Documents - We recently identified and fixed an issue when downloading and viewing certain documents from within the Message Centre and OneClick Workspaces, which was failing due to the appended Audit Report.
  • ITS/68470 (OneClick) - Employee messages will be deleted after suspension - has been fixed in this release
2026.1 - 02 Apr 2026
  • CCH Accounts Production - Distinct statutory item to be used for the accountant, #ac1. #au1 will be reserved for the auditor.
  • CCH Audit Automation - Software enhancement's, quality updates and CCH Master Packs
  • CCH Central - This release focuses on improving CCH iFirm integration reliability, user awareness, and performance, alongside AML usability improvements, reporting stability, and security/governance controls.
    Key highlights include proactive iFirm token expiry warnings and refresh, tighter control of association syncing, major migration performance gains, and numerous quality fixes across iFirm sync, AML, reporting, and homepages.
  • CCH CSI - Inform customers of the Windows 10 end of life support.  Minor bug fixes
  • CCH Corporation Tax - The annual compliance release with updates for forms CT600, CT600E and CT600L
  • CCH OneClick - Improved permission handling and system synchronisation to prevent client team inconsistencies and resolve issues when suspending employees in CCH OneClick.
  • CCH Personal Tax - The annual compliance release with updates for the forms SA100, SA800 and SA900
  • CCH Practice Management -  improves stability, performance, and data integrity, with a more robust CSV import process and faster timesheet searching. The release introduces stronger safeguards for closed clients, preventing assignments and invoices from being created or reopened without first reopening the client. It also resolves an issue that could cause duplicate bills during auto‑posting, improving billing accuracy and control.
  • CCH iXBRL Review and Tag - Improved reading from Word documents

CCH OneClick Releases

Scheduled Release Dates 2026 (to be confirmed):

  • Version
  • Software
  • 6.08
TBC

Actual Release Dates 2026

VersionSoftware
  • 6.07 - 18 Sep (scheduled)
  • CCH OneClick - TBC
  • CCH OneClick Data Collection - TBC
  • CCH OneClick Digital Tax Accounts - TBC
  • CCH OneClick MTDfVAT - TBC
Release 6.0.6 - 22 July 2026
  • Service Fabric upgrade from version 10.1.2448.9590 to version 11.5.116.1
     
  • CCH OneClick - Security updates
  • CCH OneClick Open Integration - Disabling the hangfire jobs
Release 6.0.5 - 18 May 2026
  • CCH OneClick Open Integration - Open Integration has been removed from OneClick due to the ongoing maintenance costs
  • CCH OneClick - The Terms and conditions have been updated to reflect the discontinuation of Open Integration.
  • CCH OneClick Messages & Documents - We recently identified and fixed an issue when downloading and viewing certain documents from within the Message Centre and OneClick Workspaces, which was failing due to the appended Audit Report.
Release 6.0.4 - 09 Feb 2026
  • CCH OneClick MTDfV and HMRC Service - Security issues addressed
  • CCH OneClick - Security issues addressed, ITS 68316 Cannot activate client with status code 500 error has been addressed.
    A URL change for PWC has also been made. 
  

CCH iFirm Releases

Scheduled Release Dates 2026 (to be confirmed):

  • Version
  • Software
  • 10.1 - TBC
  • 10.2 - (scheduled)
  • 10.3 - (scheduled)
  • 10.4 - (scheduled)
  • TBC
  • Scheduled 24 Nov 2026
  • Scheduled 8 Dec 2026
  • Scheduled 22 Dec 2026

Actual Release Dates 2026

VersionSoftware
Release 10.0 - 27 Oct 2026
  • CCH Central - Updated country mappings to align with the latest international naming standards
  • CCH iFirm Accounts Production - Minor bug fixes
  • CCH iFirm Letter of Engagement - Enhanced letter creation and template management to make client engagement workflows more efficient
  • CCH iFirm MTD for Income Tax - Expanded HMRC integration with support for additional dividend income types. 
  • CCH iFirm Personal Tax - Minor bug fixes
Release 9.96 - 22 Oct 2026
  • CCH iFirm Accounts Production - Release of Charities, IFRS and updates to earlier entities released on-premise in 2026.3
Release 9.95 - 21 Oct 2026
  • Infrastructure update: The maintenance window is intended to complete IC work for the remaining CCH iFirm UK applications, including local applications, Application Gateway, NH rules and application site, followed by two days of thorough production testing
Release 9.94 - 14 Oct 2026
  • CCH iFirm MTD for Income Tax: This release introduces Foreign Property End of Year Adjustments, enabling advisors to review, manage and submit foreign property adjustment information to HMRC, while also improving profit calculation accuracy within End of Year Adjustment reviews
Release 9.93 - 09 Oct 2026
  • Central Workspace:  Improved client migration handling by automatically managing missing or invalid country information, helping ensure a smoother transition to the cloud.
  • CCH iFirm Personal Tax:  Resolved an issue that could cause an unexpected error when validating tax returns, improving reliability during return preparation and submission
Release 9.92 - 05 Oct 2026
  • CCH iFirm MTD for Income Tax: Practice Authorisation - Support Multiple ASAs, so each taxpayer submission uses the correct ASA token​ and Integration of developments between CCH iFirm and MTDfIT to support Multiple ASAs end to end functionality.
Release 9.91 30 Sep 2026
  • Letter of Engagement: Improved digital engagement letter management with integrated 
    e-signatures, reusable templates, branded documents and enhanced tracking of client signing process
Release 9.9 29 Sep 2026
  • Central Workspace: Delivers targeted stability, integration, and platform improvements to support smoother practice management operations and improve the overall user experience.
  • CCH iFirm AML: Enhances Anti-Money Laundering workflows with the introduction of Risk Assessments, improved review and approval processes, better document management, enhanced compliance monitoring, and a more streamlined client onboarding experience.
  • CCH iFirm Personal Tax: Introduces enhancements to Personal Tax forms, calculations, printing, and compliance processes, helping firms manage tax returns more efficiently while supporting the latest HMRC requirements.
  • CCH iFirm MTD for Income Tax:  Improved HMRC submission processing, enhanced business and property data matching, and strengthened end-of-year adjustment workflows to provide a smoother filing experience.
Release 9.8 17 Sep 2026
  • CCH iFirm AML: Enhancements to Risk Assessments and supporting documentation help firms manage AML compliance more efficiently.
  • CCH iFirm Accounts Production:  Minor bug fix
  • CCH iFirm Personal Tax: Improvements to tax calculation processing deliver greater accuracy and consistency for specific self-assessment scenarios
  • CCH iFirm MTD for Income Tax:  Improvements to practice authorisation management provide greater flexibility for firms with multiple HMRC authorisations and support more efficient administration of authorisation records.
Release 9.7 01 Sep 2026
  • Central: Enhanced country mapping and address data standardisation
  • CCH iFirm Accounts Production:  A change history for edits to an accounts page
  • CCH iFirm Personal Tax: New HS302/HS304 functionality and validation enhancements for Double Taxation Agreement claims
  • CCH iFirm MTD for Income Tax:  Improvements to HMRC submission reliability and issue resolution 
Release 9.6 20 Aug 2026
  • Central workspace - Bug fixes
  • CCH iFirm Accounts Production - Minor bug fixes
  • CCH iFirm Personal Tax - Bug fixes
Release 9.5.2 12 Aug 2026
  • CCH iFirm Accounts Production  – Fix for the new CCH iFirm dashboard to work (when it is released in 9.6)
Release 9.5.1 07 Aug 2026
  • CCH iFirm MTD for Income Tax – Introduction of the Student and Postgraduate loans source node, enabling users to view loan information retrieved from HMRC for inclusion in the tax calculation. Also includes improvements to Submission log behaviour and tax calculation flows, with better handling of calculation retrieval, intent-to-finalise actions, and finalised/immutable states.  It also includes UI fixes across Quarterly submissions and Property pages, including overlap issues and a corrected submission log empty-state display. 
Release 9.5- 04 Aug 2026
  • CCH iFirm AML – Risk Summary, Risk Evaluation, AML flow integration, and provision for additional  document upload within Risk assessment along with Virus scanning of those documents. Tech debt items like BD issues and mediatr upgrade are also included
  • CCH iFirm Accounts Production - Directors' details from Companies House, or the CRO in Ireland, are displayed in the Companies House report.
  • CCH iFirm MTD for Income Tax – This release continues with the ability to generate a quarterly submission report, helping practices share clearer submission information with taxpayers
  • CCH iFirm Personal Tax - This release enhances Personal Tax with improved HMRC form alignment, accessibility, e-signature support, FTSE 350 import capability, OWR/TRF data capture and validation, and targeted Self-Assessment fixes
Release 9.4.2 03 Aug 2026
  • CCH iFirm Accounts Production - FRS102 groups, LLPs (FRS105 and FRS102) and incremental master packs
Release 9.4 13 Jul 2026
  • Terraform update
Release 9.31 13 Jul 2026
  • Central Workspace - Improved integration reliability and user experience through enhanced Contact API support and clearer service availability messaging. 
Release 9.3- 23 Jun 2026
  • CCH iFirm Accounts Production - A few minor fixes
  • CCH iFirm Personal Tax - Continuation of SA109 implementation
  • CCH iFirm AML - Risk Assessment is going in this release but is hidden behind a config key
  • CCH iFirm MTD for Income Tax - Creation of quarterly submission report for UK property and various technical improvements 
Release 9.2- 09 Jun 2026
  • CCH iFirm Accounts Production - Use iFirm flags to decide the Registered Office and Business address. Also the Lock and Finalise functions
  • CCH iFirm Personal Tax - Continuation work of supporting SA109 and supporting UI & validations around it
  • CCH iFirm AML - A bug has been fixed related to resending a Biometric check message
  • CCH iFirm Digital Portal - Updated icons & links (Support Portal & Wolters Kluwer Academy) to align with the latest guidance from Content team and ensure that we maximize the benefit of support tools.
  • CCH iFirm MTD for Income Tax - Work to provide a report for the client
Release 9.1 - 27 May 2026
  • CCH iFirm MTD for Income Tax 
    - Users will now be able to access all quarterly obligations simultaneously throughout the year (for all business).
  • CCH iFirm Personal Tax - Continuation of SA109 introduction to the application
Release 9.0 - 15 May 2026
  • CCH iFirm Accounts Production - Fixes an error when a user opens localized format migrated from on premise. And consumption event will be available for audit purpose even though accounting period id deleted.
  • CCH iFirm MTD for Income Tax - Updated Business Details API, change to use Primary address when pushing from CCH Central to CCH iFirm, updates for the Tax return pages
  • CCH iFirm Personal Tax - Start of introducing the SA109 into CCH iFirm and introducing the ability to add the date of issue of return
Release 8.9 - 29 Apr 2026
  • CCH Central Workspace - The CCH Central workspace service has been upgraded to .net 10
  • CCH iFirm AML - has been upgraded to Angular 21 & .net 10. Allow bulk sending of SMS text messages for IDV
  • CCH iFirm Digital Portal - The eLearning icon and text has been changed
  • CCH iFirm MTD for Income Tax - Updates to KeyVault storage
  • CCH iFirm Personal Tax - Updates for holdover relief and bug fixed
  • CCH iFirm Accounts Production - Minor bug fixes
Release 8.81 - 27 Apr 2026
  • CCH iFirm Accounts Production - Migrating the on-prem 2026.1 Master Pack changes to CCH iFirm.
Release 8.8 - 03 Apr 2026
  • CCH iFirm Accounts Production - Editing and saving of formats
  • CCH iFirm MTD for Income Tax 
    - Bookkeeping Integrations are now extended to include connections with FreeAgent & Sage Business Cloud.
    - Ability to create a new tax year ie 2026-27 now available from CCH Central.   
  • CCH iFirm Personal Tax - implement new boxes for close company directors and bug fixes for load test issues
Release 8.7 - 24 Mar 2026
  • CCH iFirm Accounts Production - Minor bug fixes
  • CCH iFirm MTD for Income Tax - Release iSAAS bookkeeping integration for Xero, Quickbooks. Include the ability to report foreign property in quarterly submissions
  • CCH iFirm Personal Tax - Changes to the roll forward to include new source nodes, updates to the Declaration tab and validations and a minor bug fix to the presentation of the CGT information 
Release 8.62 - 13 Mar 2026
  • Central Workspace - Update Central version
Release 8.61 - 11 Mar 2026
  • CCH iFirm MTD for Income Tax 
    - Urgent bug fix to allow users to upload their Excel files
    - Bug fix for to enable Dummy Organization function like other organizations on Prod Env. 
Release 8.6 - 10 Mar 2026
  • CCH iFirm Accounts Production - Minor bug fixes
  • CCH iFirm AML - An enhancement has been implemented enabling users to copy the code for IDV and AML biometric checks.
  • CCH iFirm Personal Tax - Partnership Tax : UK Land & Property, Non Qualifying Distributions and Loans written off, import/export partnership share spreadsheet, exceptions panel, SA102 Removal of box 3.1 some bug fixes  
Release 8.5 - 24 Feb 2026
  • CCH iFirm Accounts Production - Some minor bug fixes
  • CCH iFirm MTD for Income Tax - Updating the version of the Individual Calculations API
  • CCH iFirm Personal Tax - Some minor bug fixes plus prep work for the 2026 returns
  • CCH iFirm AML - A bug has been fixed for IDV log page when there are over 50 records using the next / previous icons not working. 
Release 8.4 - 10 Feb 2026
  • CCH Central - A bug has been identified when Time & Fess has been enabled on an organization, client and contact were failing to be created this bug has been fixed.
  • CCH iFirm AML -We have introduced a  "review" status for Biometric checks, the tooltip has been updated "Data has been submitted; however, the firm is required to conduct an internal review and validation, typically due to a discrepancy in the information provided. This does not indicate a failure"
  • CCH iFirm Accounts Production - Editing and saving of customized accounts pages, apart from Page Break, Keep Together and Data Regulate which are expected by the end of the PI
  • CCH iFirm Digital Portal - Upgrade Digital Portal to the latest version
  • CCH iFirm Personal Tax - Submission of amended returns and a few bug fixes.
  • CCH iFirm MTD for Income Tax - Preparation for the release of bookkeeping integrations in the iSAAS LTE
Release 8.3 - 27 Jan 2026
  • CCH iFirm APIM eSign - Deploying eSignPro-as-a-service (PBC) to enable iFirm apps to integrate secure digital signing capabilities for seamless doc submission, routing, and MFA-secured signing (Dev & TST only)
  • CCH iFirm Accounts Production - Reset/Revert collections in Financial Statements. As well as the migration of local pages from on-prem CCH Accounts Production to CCH iFirm Accounts Production.
  • CCH iFirm Personal Tax - Predominantly Partnership work including Foreign L&P, deletion if tax year in iFirm, showing iFirm status in Central, Transfer of information to the Individual SA104, Adding ‘Cloud Only’ partners.  A number of bug fixes.
    Allow the support for selling individual modules to a customer. Utilize the license claim to receive all licensed modules via the token without the need for individual requests.

Related documents

Northern User Group (NUG) Officers
The document outlines the key positions within the Northern User Group, including roles such as Chair Person, Secretary, and various sub-group chairs (CCH Accounting, CCH Trust Accounts, and CCH Central). It provides contact information for the Group Chairman, Stephen Leonard, including his email and phone number for inquiries.
How to Join the Northern User Group (NUG)
The CCH Northern User Group offers a 2025 subscription for £445, allowing unlimited delegate attendance at meetings. Founded in 1985, the group has undergone several name changes but remains independent of CCH. It now consists of various product sub-groups related to tax, accounting, and practice management. Members find the membership benefits exceed costs compared to traditional seminars. Potential members are encouraged to contact the Group Chairman for inquiries or to apply. Members can also engage in discussions and updates through a Support Portal group.
Scottish User Group (SCUG) Meetings
The Scottish User Group (ScUG) fosters collaboration among Wolters Kluwer customers, providing a platform for firms to share knowledge and best practices. Established in 2001, it currently includes about 50 members from 26 firms across Scotland. Meetings, held biannually, feature product updates from Wolters Kluwer and discussions on pertinent topics like tax legislation and operational efficiency. Members are encouraged to participate actively and suggest agenda topics. The next meeting is scheduled for March 19, 2026, at the Apex Dunblane Hydro Hotel. Interested individuals can contact Anne Melville for membership details.
How to Join the Scottish User Group (SCUG)
The Scottish User Group (SUG) offers Wolters Kluwer customers a platform for networking, learning, and influence. Members gain direct access to experts, share best practices, engage in topical discussions, and can customize their participation. The group fosters a supportive peer network focused on practical applications rather than sales. New members are welcome, and interested firms can contact the Secretary, Anne Melville, for more information. Additionally, members can join the SUG group on the Support Portal for updates and interactions within the community.
Southern User Group (SUG) Meetings
The Southern User Group (SUG) is a collaborative forum for Wolters Kluwer customers, promoting knowledge sharing and best practices in accounting. Led by member firms, the group focuses on topics relevant to accountants, facilitating interaction with industry experts. Meetings are held biannually, featuring product updates, discussions on operational efficiency, and opportunities for networking. Membership costs £300 annually, with meeting fees of £40 per attendee. The next meeting is scheduled for November 18, 2026, at Broadway House, London. Interested parties can contact the Group Secretary for membership details.