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Pay your windfall gains tax assessment

Options to pay your assessment or clearance certificate amount.
 

Pay an assessment notice

You can pay a windfall gains tax assessment notice by credit card, BPAY or electronic funds transfer.

You can also elect to defer your windfall gains tax liability.

Credit card

On the credit card payment page, select ‘Windfall Gains Tax’ from the ‘Revenue Line’ drop-down menu. You need:

  • a current Visa or Mastercard
  • the customer number and reference number on your assessment notice.

A card payment fee of 0.45% applies to all credit card transactions.

BPAY

Pay directly from your cheque or savings account using your financial institution’s internet or telephone service. BPAY payments may take up to 3 days to be cleared.

You need the biller code and reference number on your assessment notice.

For more information about BPAY, contact your financial institution.

Electronic funds transfer

You can transfer your payment to us online directly from your cheque or savings account. Our bank account details and your payment reference number are on your assessment notice.

Pay outstanding windfall gains tax shown on a clearance certificate

You can pay an outstanding windfall gains tax amount on a property clearance certificate by credit card or BPAY, or via your electronic lodgement network operator (ELNO). Contact your ELNO for further instructions.

If your windfall gains tax is deferred, interest accrues daily. You may need to get an updated interest calculation to fully pay your liability if you don’t make payment on the day the certificate is issued.

Credit card

On the credit card payment page, select ‘Windfall Gains Tax’ from the ‘Revenue Line’ drop-down menu. You need:

  • a current Visa or Mastercard
  • the reference number in the ‘Windfall Gains Tax – Payment Options’ section of your clearance certificate.

A card payment fee of 0.45% applies to all credit card transactions.

BPAY

Pay directly from your cheque or savings account using your financial institution's internet or telephone service. BPAY payments may take up to 3 days to be cleared.

You need the biller code and reference number from the ‘Windfall Gains Tax – Payment Options’ section of your property clearance certificate.

For more information about BPAY, contact your financial institution.

Updated: 20 July 2026