Due date centre
Common recurring compliance dates for general awareness.
This calendar is an orientation aid, not a statutory due-date confirmation. Dates can differ by taxpayer category, state, return frequency, financial year, notification, holiday or extension.
Before relying on a date
- Confirm the entity’s registration and return frequency.
- Check the relevant financial year or tax period.
- Review official notifications and portal advisories.
- Allow time for reconciliation, approval and portal issues.
Official verification
Use the primary portals for current dates and extensions.