What North American Sellers Face Selling Into Australia

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Written By: BOSS Editorial

Published: September 8, 2026

Reading Time: 6 minutes

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Australia looks like an easy second market from a Denver or Toronto boardroom. English speaking, high card penetration, strong online spend per head, and no translation work at all. Plenty of brands turn on international checkout and see the first Australian orders within days.

The tax bill arrives later, and it usually arrives as a surprise. Sellers who plan ahead work with online business tax specialists sitting in the destination country. Running it from head office rarely holds up past the first year. What follows is a briefing on the rules, not advice on your own numbers.

Why Is Australian GST Not Just Another Sales Tax?

The Goods and Services Tax is a value added tax. It sits at a flat 10 percent nationally, with no state or county layer beneath it. For a US seller tracking thousands of local jurisdictions, that part is a relief.

The difference is where the obligation attaches. US sales tax is a tax on the buyer that the seller collects. Economic nexus tests, set state by state, decide when that duty starts. GST is a tax on the supply itself, and a foreign business can be liable with no office, staff or stock in the country.

Canadian sellers start with a better mental model, because GST and HST run on similar logic at home. Even so, the triggers and the reporting rhythm differ enough to catch people out.

When Does a Foreign Seller Have to Register?

The threshold is A$75,000 of turnover connected with Australia in any 12 month period. It is measured on a rolling basis, looking backward and forward. A strong quarter can push you over faster than an annual budget suggests.

Two registration routes exist for non-residents:

  1. Simplified GST registration, which needs no ABN, allows no input tax credits, and reports quarterly.
  2. Standard registration, which requires an ABN and identity proof, and allows credits on Australian costs.

Simplified registration suits a seller who ships everything from overseas. Standard registration pays off once you hold stock locally, use an Australian 3PL, or run local ad spend. Those are real invoices with GST on them, and only standard registration recovers it.

Picking a route is a modeling exercise, not a filing decision. It belongs with the other things companies should audit before expanding into a new location.

What Happens to Goods Under A$1,000?

This is the rule most sellers miss. Since 1 July 2018, GST has applied to low value imported goods sold to Australian consumers. Low value means a consignment of A$1,000 or less. The seller, the marketplace or a redeliverer collects the tax at the point of sale.

Above that value the treatment flips. The Australian Border Force assesses GST and any customs duty at the border, and the importer pays before release. Border Force publishes plain guidance on tax for goods bought online from overseas. Read it once before your checkout logic is written.

The general rate of customs duty is 5 percent on many goods. Free trade agreements can lower that. US originating goods often qualify for concessional treatment, so tariff classification is worth real attention.

How Does Marketplace Facilitator Treatment Differ?

American sellers already know the concept. After the 2018 Wayfair decision, states passed marketplace facilitator laws. Those laws put collection duty on the platform rather than the seller. Thresholds commonly sit around $100,000 in sales or 200 transactions.

Australia reaches a similar destination by a different road. Where an electronic distribution platform sells to an Australian consumer, that platform is generally treated as the supplier. It handles the GST collection.

Three consequences follow, and they matter for reconciliation:

  • Marketplace sales and direct website sales sit in different GST positions.
  • Your own registration threshold excludes the sales the platform was responsible for.
  • Payouts arrive net of tax the platform remitted, so gross revenue will not match

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Photo by Towfiqu barbhuiya on UnsplashA seller running Amazon, Etsy and a Shopify store ends up with three treatments in one quarter. Payment routing adds another layer. The choice among cross-border payment solutions decides how cleanly currency and fees land. The US marketplace facilitator framework is documented state by state, and the contrast makes the Australian version easier to grasp.

What Does BAS Reporting Actually Demand?

The Business Activity Statement is the return, and quarterly lodgment is the default. Australian quarters end 30 September, 31 December, 31 March and 30 June. The statement is generally due 28 days after each quarter closes. The financial year ends 30 June, not 31 December, which trips up almost every North American finance team once.

What a BAS needs is unglamorous. Total sales, GST collected, GST paid on Australian purchases, and the net figure. The work sits in getting the source data clean.

Signs You Need an Accountant In the Destination Country

  • Your rolling 12 month Australian turnover is within 20 percent of A$75,000.
  • You have started paying an Australian 3PL, agency or contractor.
  • Marketplace payouts no longer reconcile to your recorded revenue.
  • You are holding inventory on Australian soil for the first time.
  • A wholesale buyer has asked for an ABN before raising a purchase order.

Treating Australia as a Market, Not a Shipping Destination

Most of the pain comes from treating Australia as an extension of the domestic store. The country has its own tax year, thresholds and collection points. None of them line up with a US or Canadian calendar.

The brands that make it work decide early whether Australia is an experiment or a market. An experiment runs on simplified registration and overseas fulfillment. A market needs local stock, standard registration and somebody in that time zone who files the return.

FAQ

Do I Need an Australian Company to Sell There?

No. A non-resident business can register for GST and sell into Australia without incorporating locally. An entity becomes worth considering when you hire staff, hold real inventory, or need local banking.

Is the A$75,000 Threshold Based On Australian Sales Only?

It is based on turnover connected with Australia, which for a remote seller generally means sales to Australian customers. Sales the marketplace was responsible for are left out of that figure, so a seller who only sells through platforms may not need to register at all.

How Is GST Different From a US State Sales Tax?

GST is one national rate of 10 percent applied at each stage of supply. Registered businesses claim credits on their own purchases. State sales tax is a single stage tax on the final buyer, with rates varying by jurisdiction.

When Should I Move From Simplified to Standard Registration?

Once you are paying meaningful GST on Australian costs such as warehousing, freight or advertising. Simplified registration cannot recover that tax, so it quietly becomes the more expensive option as local spending grows.