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Correct a mistake

Correct (amend) an income tax return
If you've made a mistake on an income tax return you've already lodged, or you think we've made a mistake processing it, you can request an amendment.
Tracking your refund or fixing a mistake
It’s easy to check the progress of your tax return using our online services which are available 24 hours a day. Returns lodged online are usually processed in two weeks. If you've made a mistake, you can amend your tax return using our online services.