Defer or pay windfall gains tax
Consider your options to manage windfall gains tax liability.
Due to scheduled maintenance being conducted by Westpac, credit card payments on the SRO website will be unavailable from 10 pm on Thursday 26 March 2026 to 2 am on Friday 27 March 2026. We apologise for any inconvenience.
Consider your options to manage windfall gains tax liability.
We have a range of online services so you can self-service.