Due to a Microsoft service outage, RevenueSA Online multi-factor authentication is currently unavailable.
The same outage is also preventing RevenueSA from sending and receiving any correspondence via email that may be requested via phone or email.
We apologise for the inconvenience this may cause. This page will be updated as further information becomes available.
Planned maintenance, security updates and system upgrades are undertaken from time to time to support the ongoing security, reliability and performance of RevenueSA Online and related services. Where possible, maintenance is scheduled outside standard business hours to minimise disruption to users.
During these periods, some services may be intermittently available and users may experience interruptions. We recommend saving your work regularly while using RevenueSA Online.
Known maintenance periods will be published on this page as they become available.
| Month | Scheduled maintenance window | Impacted users |
|---|---|---|
| November | Saturday 21 November 2026 between 3:00am and 3:00pm | All RevenueSA Online users |
| December | Saturday 19 December 2026 between 3:00am and 3:00pm | All RevenueSA Online users |
Contact us
When contacting us please provide your details, including your taxpayer numbers if possible.
This could be your ownership number, assessment number, SA taxpayer number, or similar. You may need to provide your vehicle details (if about motor vehicle stamp duty), property details (if about property stamp duty or a housing grant) or other information to help us identify you and help with your query.
| Phone | (08) 8372 7534 |
|---|---|
| Post |
RevenueSA Kaurna Country GPO Box 1353 ADELAIDE SA 5001 |
You can reach us during business hours, excluding public holidays:
- Monday, Tuesday, Thursday, Friday: 8:30am - 5:00pm (ACST or ACDT)
- Wednesday: 10:00am - 5:00pm (ACST or ACDT)
South Australia observes daylight saving.
- ACST: Australian Central Standard Time is from early April to early October.
- ACDT: Australian Central Daylight Time is from early October to early April.
Do you want to provide feedback or lodge a complaint?
You can do so via our feedback and complaints page.