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GST calculator for cleaners (Australia)

Many cleaners start out under the A$75,000 GST registration threshold, so the first question is whether you're registered at all. If you're not, you don't add GST and your document is an Invoice, not a Tax invoice. If you are, every cleaning service you sell, regular or end-of-lease, is a taxable sale, and so are products and equipment hire you charge for.

Quick GST calculator (10%)

Worked example: a typical cleaner invoice

ItemQtyUnit price (ex GST)Line total
Regular clean, 3 bed / 2 bath (fortnightly visit)1$160.00$160.00
Oven clean (add-on)1$60.00$60.00
Inside windows (add-on)1$45.00$45.00
Cleaning products (recharged)1$15.00$15.00
Subtotal (GST-exclusive)$280.00
GST (10% of the subtotal)$28.00
Total including GST$308.00

Figures are an illustration, not suggested prices. GST is worked out on the subtotal and rounded to the cent (the ATO's "total invoice" rounding approach). Check: $308.00 ÷ 11 = $28.00.

GST credits cleaners commonly claim

If you're registered for GST, you can generally claim a GST credit for the GST in business purchases (the business-use share for mixed-use items), as long as you hold a tax invoice for purchases over $82.50 including GST. Common examples:

Common GST mistakes

Questions

I'm not registered for GST. What goes on my invoice?

Your business name and ABN, the date, what you did and the price, and ideally a line saying no GST has been charged. Call it an "Invoice".

When do I have to register?

When your GST turnover reaches A$75,000 in the current and previous 11 months, or is likely to in the next 12 months. Then you have 21 days.

The rules in one place

Sources (checked 17 Oct 2026): ATO Tax invoices (updated 18 Sep 2026); ATO Registering for GST; ATO When you can claim a GST credit.

General information, not tax advice. It doesn't take your circumstances into account. Check with the ATO or a registered tax or BAS agent.

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