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AU GST Calculator 2024-2025

Calculate Goods and Services Tax (10%) for Australian businesses.

🧾 Transaction Details

Tax Year

Business Registered?

Calculation Mode

Supply Type

Transaction Amount ($)

💵 GST Amount

Calculating...

How GST Works (2024-25)

GST Rate

The standard Goods and Services Tax rate in Australia is 10%.

Adding GST: Multiply amount by 1.1.
Removing GST: Divide amount by 1.1 (or use the 1/11th rule).

Exemptions

Certain supplies do not attract GST.

GST-Free: Basic food, education, medical services.
Input-Taxed: Financial supplies, residential rent (no GST charge, no input credits).
Not Registered: Small businesses (turnover < $75k) may not be registered.

Understanding Australian GST

🧾 Taxable Sales (Standard 10%)

Most goods and services sold in Australia are taxable. If you are registered for GST:

You must include GST (10%) in the price.
You can claim credits for the GST included in the price of your business purchases.

🍎 GST-Free Sales

Certain essential goods and services are GST-free (0%):

Examples: Most basic food, some education courses, and some medical, health and care services.
You don't charge GST to your customers.
You can still claim credits for the GST you pay on your business purchases.

🏠 Input-Taxed Sales

Specific financial and housing supplies are input-taxed:

Examples: Financial supplies (lending money), renting out residential premises.
You don't charge GST to your customers.
You cannot claim credits for the GST component of your business purchases related to these sales.

📅 Lodging Your BAS

Changes to your GST liability must be reported to the ATO:

Lodged via the Business Activity Statement (BAS).
Reporting cycles are typically Monthly, Quarterly, or Annually.

Disclaimer: Australian GST rate is 10% as per ATO (2024–25). GST registration and supply type determine applicability. This calculator is for informational purposes only.