CGDMTR general information

Overview of the Combined global and domestic minimum tax return (CGDMTR), lodgment, assessment and payment requirements.

Published 31 March 2026

About the CGDMTR

A high-level description of the CGDMTR, who needs to complete it and how to get the CGDMTR online form.

How to lodge the CGDMTR and the payment options available.

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