Withholding declaration – calculating your tax offset

Check if you're eligible to claim a tax offset in your withholding declaration, and work out the offset amount.

Last updated 31 July 2022

Should you claim a tax offset?

Check if you are entitled to a tax offset and whether you need to calculate or claim one.

Calculate an invalid and invalid carer tax offset

Check your eligibility for an invalid or invalid carer tax offset and claim it in your withholding declaration.

Calculate a zone or overseas forces tax offset

Check your eligibility for a zone tax offset or overseas forces tax offset, and claim it in your withholding declaration.

Calculate a seniors and pensioners tax offset

Check your eligibility for a seniors and pensioners tax offset, and claim it in your withholding declaration.

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