4th August
- Picnic Day (NT)
13th August
- Royal Queensland Show (QLD) – Brisbane Area Only
21st August
- BAS/IAS monthly return and payment due for July 2025
25th August
- BAS quarterly return due for period ending 30 June 2025
28th August
- Taxable Payments Annual Report (TPAR) due for financial year ending 30 June 2025
If you use a Tax or BAS agent your filing dates may be different. Contact us to find out the correct date for you.