BAS Lodgement Deadlines for Australian Businesses

Meeting BAS deadlines is essential for maintaining compliance and avoiding unnecessary penalties from the ATO.

Standard Deadlines

  • Quarterly BAS: due 28 days after quarter end

  • Monthly BAS: due on the 21st of the following month

Registered BAS Agent Benefit

Using a registered BAS agent may provide extended lodgement deadlines, allowing more time to ensure accurate reporting.

Why It Matters

Late or incorrect BAS lodgements can result in penalties and compliance issues. Proper management ensures your obligations are met on time and accurately.


Ensure your BAS is managed and lodged correctly.