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Fix a mistake or amend a return

When and how you can fix a mistake or update information on business or super tax returns and activity statements.

When to fix a mistake or amend a return

Reasons you may need to fix a mistake or amend your business or super tax return, activity statement or statement.

Request an amendment to a business or super tax return

Use this information to work out how to request an amendment to your business or super tax return.

Correct an activity statement

How you correct a mistake on an activity statement depends on what tax and year your mistake relates to.

Correct excise and FBT returns, non-BAS fuel scheme claims and PAYGW payment summaries

How to correct PAYG withholding payment summaries, FBT returns, fuel scheme claims and excise returns.

GST, WET, LCT and fuel tax credit voluntary disclosures

Advice for business on making voluntary disclosures and for property owners to make a creditable purpose GST adjustment.

Voluntary disclosures in the approved form

Inform us of mistakes or if you left something out of a lodgment by making a voluntary disclosure in an approved form.

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