Part of PJRJ & Associates · Chartered AccountantsMain PJRJ website

AU desk

Australia GST & BAS

ATO registration, BAS lodgements, and GST evidence

Main website
  • ASIC · ATO
  • India + Australia coordination
  • Partner-led from Delhi & Gurgaon
Indian CA firm team in a professional client meeting
5Australia service lines
ATOGST, BAS & tax
1 dayResponse time
AuthorityATO
TriggerGST turnover
FormBAS
ReturnsUsually quarterly

AU desk · GST & BAS

GST is an ATO file, not an ASIC file. Register once GST turnover reaches the current threshold, or earlier if you choose. The Business Activity Statement is where GST, and often PAYG, is reported.

GST and BAS work we coordinate

Registration timing

Mandatory registration when GST turnover reaches the live ATO threshold, or voluntary registration earlier if it helps input credits or customer contracts.

BAS calendar

Usually quarterly; some businesses are monthly. PAYG withholding and PAYG instalments often sit on the same form.

Invoice evidence

Tax invoices, import documents, and adjustments need to live with the monthly books — not in a year-end scramble.

Cross-border supplies

India–Australia services, GST-free exports, and imported services need a facts check before the first invoice.

How a GST engagement runs

  1. 1Forecast GST turnover against the current ATO threshold.
  2. 2Register when required and lock the BAS period.
  3. 3Keep invoice and import evidence with the monthly books.
  4. 4Lodge and pay on the ATO calendar with the Australian partner.
  5. 5Review the period if turnover or import patterns change.

Thresholds and GST rules change. We check the live ATO position against your forecast. This page is general information, not a registration confirmation.

Australia GST & BAS FAQs

1 topics

When GST turnover reaches the current ATO registration threshold, or earlier if you register voluntarily. After registration, you lodge BAS on the period the ATO assigns. We check the threshold against your forecast.

Discuss your GST & BAS requirements

Speak with a PJRJ Australia desk partner — we respond within one business day.

Main website