Corporate Tax – IrelandEffective, intelligent software for corporate tax in Ireland

Handle corporation tax in Ireland with software designed to manage the needs of the modern tax department

ONESOURCE Corporate Tax for Ireland has been specifically designed by Thomson Reuters as a powerful tax compliance tool, able to deal with straightforward returns through to the most complex. Our solution is used by a global accounting firm throughout Ireland, and is part of the suite of ONESOURCE products used by the majority of the FTSE 100 companies in the UK.

Download ONESOURCE Corporate Tax Ireland brochure

Simplify corporate tax in Ireland with ONESOURCE

ONESOURCE Corporate Tax for Ireland enables companies and tax professionals to generate the tax computation, create the ‘hard copy’ prescribed CT1 tax return and generate the electronic filing for submission to Revenue Online Services. The software deals with all computational aspects for all types of Irish companies. Finance Bill amendments to the tax code are included in new releases, with interim updates occurring as required. Additionally, ONESOURCE Corporate Tax for Ireland can be used to build files for completing the Form 46GC Third Party Return submissions.

Why use ONESOURCE Corporate Tax for Ireland?

Data collection


Automated source data collection from trial balance, spreadsheets or accounting systems.

Complete audit trail

audit trail

Automatic error and consistency checking and transparent cross referencing between all schedules.

Confidence in compliance

in compliance

Fully iXBRL compliant tax return and computation can be submitted in one easy step with our e-filing wizard.



Group function provides an up-to-date view of the tax position for groups, and controls group relief and group payment allocations.



Add review comments and notes with supporting evidence to your calculation.

Best Practice content

Practice content

Built in legislative references and up to date tax content supported by tax professionals.

Related products and services

Easily manage compliance across multiple jurisdictions from one platform. ONESOURCE Corporate Tax combines localised tax compliance within an enterprise wide compliance framework. It has the breadth of functionality to manage tax obligations in multiple regions, and the depth of content to handle the individual countries’ unique compliance requirements.

Want to know more?

Every company is unique, which is why we want to understand your individual needs. Complete a few details online to speak to one of our friendly solutions consultants today.

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