Complaints, compliments and feedback

How to complain or give compliments and feedback, including help on common issues which may help avoid a complaint.

Last updated 14 April 2026

Complaints about the ATO

When and how to lodge a complaint. Many issues can be resolved using guidance on the 'Before you lodge a complaint' page.

How to provide feedback to help us improve our services or a compliment if you appreciate service you've received.

QC33775