Important Tax & Compliance Deadlines
BY TYPE
| Deadline Type | Dates |
| End of Financial Year (EOFY) | 30 June 2025 |
| BAS Lodgment (Quarterly) | Q1 (July–September): October 28, 2025. Q2 (October–December): February 28, 2026 Q3 (January–March): April 28, 2026 Q4 (April–June): July 28, 2026 |
| Super Guarantee Contributions | Q1 (July–September): October 28, 2025. Q2 (October–December): January 28, 2026 Q3 (January–March): April 28, 2026 Q4 (April–June): July 28, 2026 |
| PAYG Withholding Payment Summaries | 14 July 2025 |
| Taxable Payments Annual Report (TPAR) | 28 August 2025 |
| Fringe Benefits Tax (FBT) Return | 21 May 2026 |
| Monthly PAYG Withholding Payments | 21st of each month |
| GST Monthly Lodgement | 21st of each month |