Free tool

ABN checker

Check one ABN or a whole list at once. Nectabl shows each business's name, whether the ABN is valid and active, and whether it's registered for GST. An ABN that fails its check digit is marked invalid straight away, so mistyped ABNs are caught.

How to check if a business is registered for GST

Paste the business's ABN above. The GST column shows whether it's registered for GST. You can only claim a GST credit on a purchase from a seller registered for GST. If a receipt shows GST but the seller isn't registered, check with the seller before you claim it.

To check the ABNs on a pile of receipts

Nectabl reads the ABN on every receipt in a batch, marks any that isn't valid, and gives you them all in one spreadsheet. Try it free.

Data from ABN Lookup, the Australian Business Register's public service. Nectabl isn't part of the Australian Government or endorsed by it. You can check up to 500 ABNs an hour.

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