There is scheduled system maintenance occurring from 8:00PM Saturday, 26 July 2025 to 1:00PM Sunday, 27 July 2025 (AEST). During these times, the ABN refresh service will be unavailable, and users may experience delays with their ABNs appearing on the Lookup services.
Invalid ABNVersion: 9.9.7
The number entered is not a valid ABN
The number entered (45500899725) is not a valid ABN. See format of the ABN for more information.
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