Data matching for income, deductions and offsets

How to deal with a data-matching letter on income reported, deductions claimed or offsets received in your tax return.

Last updated 22 May 2026

Employment income letter

What to do if you get a data matching letter from us about the amounts your employer reported to us.

What to do if you get a data matching letter from us about a government benefit.

What to do if you get a data matching letter from us about your interest income.

What to do if you get a taxable government grants and payments letter and you disagree with the details we provided.

What to do if you get an offsets letter from us and you disagree with the details we provide.

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