Key dates and updates

Registration

The necessary IT developments required to allow registration of in-scope entities will be available on the Revenue Online Service (ROS) by mid-2025. This will enable entities to meet the 31 December 2025 registration deadline. 

Pay and file

The necessary IT developments required to allow return filing and payment of associated liabilities will be available on ROS in early 2026. This will enable entities to meet the 30 June 2026 deadline for pay and file. 

Top-up tax information return

The necessary IT developments required to allow the filing of the top-up tax information return will be available on ROS in early 2026. This will enable entities to meet the 30 June 2026 pay and file deadline.