There is scheduled system maintenance occurring from 9:00PM Friday, 7 November 2025 to 8:00AM Monday, 10 November 2025 (AEDT). During these times, the ABN refresh service will be unavailable, and users may experience delays with their ABNs appearing on the Lookup services.
                
                    
                        Invalid ABN/ACNVersion: 9.9.7
                    
                
    
         Invalid ABN/ACN
        Invalid ABN/ACN
    
    The number entered (9429036386147) is not a valid ABN or ACN. See:
    To find what you are looking for, you can also: 
    
 
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