Contact Us

Telephone, fax or email enquiries

Address details

Telephone, fax or email enquiries

Australian Business Register	Business Infoline for general registration enquiries including ABN, PAYG, GST and reactivating cancelled ABN or review of refused ABN decisions (via the Tax Office call centre)	13 28 66
	Service for hearing and speech-impaired people	1300 555 727
	Interpreter service for non-English speaking people	13 14 50
	ABR website – for ABN registrations and changes to details	www.abr.gov.au
Administrative Appeals Tribunal (AAT)	Formal review of refused ABN decisions	1300 366 700
Government entity registration	Enquiries	1300 130 904
GST branching and grouping registration	Enquiries	1300 130 904
Individuals	Tax file number application enquiries only	13 28 61
Pay as you go (PAYG) withholding	Other enquiries	13 28 66
		Fax: 1300 139 011
	Branch registrations only	1300 130 904
Digital certificates	Electronic products info line	1300 139 051
	Change information or revoke keys and certificates	Fax: 1300 130 917
	Online services website	http://ato.gov.au/onlineservices/
	Reissue requests only	Email: pki@ato.gov.au
Superannuation funds	ABN superannuation registrations only	1300 130 904
ABN suppression	Suppression of ABN only	Fax: (02) 6250 0737 Email: ABNSuppressionRequests@ato.gov.au

If you are calling from overseas, phone +61 2 6216 1111 during our business hours, 8.00am to 5.00pm (Australian Eastern Standard Time or Eastern Daylight-saving Time) and ask for your call to be transferred to the appropriate area within the Tax Office. Alternatively, you can fax us on +61 2 6216 2830. Other telephone contact numbers may not work from some countries.

Address details

Correspondence regarding registration should be sent to:

Australian Taxation Office
PO Box 3373
PENRITH NSW 2740

For address details on where to send a form, refer to address details on the actual form.
Suppression	Requests for suppression of ABN details	Assistant Registrar Australian Business Register PO Box 9977 NEWCASTLE NSW 2300
Public key infrastructure (PKI)	Postal address for all changes to information and to revoke digital certificates	Australian Taxation Office PO Box 3373 PENRITH NSW 2751
Certified extracts	Postal address for requests for certified extracts	Assistant Registrar Australian Business Register PO Box 341 NEWCASTLE NSW 2300

The electronic version of this document is the only authorised version.
Last updated: 19/02/10