Release notes for legacy desktop version

Netherlands - March 2026

ONESOURCE Corporate Tax v18.1

Release summary

We are delighted to announce the release of version 18.1 of ONESOURCE Corporate Tax for the Netherlands. The release will allow you to prepare Dutch domestic and foreign taxpayer corporate income tax returns for FY 2025.

What's new

Double tax relief: Income from Athletes/Artists
New category for Gross Income and Foreign Tax on Gross income of Athlete/Artist has been introduced.
CFC countries list adjustment
The Controlled foreign companies’ countries list has been updated by including Russian Federation.

Administration tools

Tax assessments
important
Following on from previous communications, please note that Tax Assessments submissions are no longer supported in ONESOURCE Corporate Tax. Please contact Support if you require assistance with this.

General legislative updates

Updated specifications
The “Income from athletes/artists, dividends, interest, royalties (not innovation box)” (“previously Profits excluding royalties from innovation box”) category and questions were adjusted, the sheet has been updated accordingly.
Updated tax rates and limits
Corporate income tax and investment allowance tax rates (among other relevant thresholds) have also been updated for our v18.1 release.

Product enhancements

We have also included several minor enhancements to the software, including updated calculation method for Minimum Tax row on consolidation sheets, and improvement to Other Fiscal reserves validation pop-up.

Support

For any support queries please contact:


ONESOURCE Corporate Tax Support
support@advancetaxcompliance.com

This article applies to:

  • Product: ONESOURCE Corporate Tax

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