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A BAS is the form you’ll use to report your GST and other tax obligations, such as Pay as you go (PAYG) withholding or Pay as you go (PAYG) instalments.
When you register for an Australian business number (ABN) and GST, the ATO will automatically send you a BAS when it’s time to lodge.
Last modified: 21 Jan 2026
Goods and services tax (GST)
| Steps | Progress | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Introduction to the Goods and services tax (GST) |
4 mins | ||||||||||||||
Registering for GST |
4 mins | ||||||||||||||
Protecting yourself and your business |
7 mins | ||||||||||||||
Collecting GST on sales |
6 mins | ||||||||||||||
Claiming GST on purchases (GST credits) |
8 mins | ||||||||||||||
Claiming GST on imports and exports |
3 mins | ||||||||||||||
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Record keeping and GST |
5 mins | ||||||||||||||
Accounting for GST |
4 mins | ||||||||||||||
BAS lodgment and payment options |
6 mins | ||||||||||||||
Completing your BAS |
5 mins | ||||||||||||||
Managing errors and making adjustments |
5 mins | ||||||||||||||
Getting support when you need it |
2 mins | ||||||||||||||
Related courses |
1 mins | ||||||||||||||
Course feedback |
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