Historical details for ABN 30 640 714 221Version: 9.9.7

ABN details help
Entity name From To
YEUNG, STEPHEN CHUNG HON 03 Dec 2024 (current)
YEUNG, STEPHEN CHUNG HON 08 May 2012 03 Dec 2024
YEUNG, STEPHEN CHUNG HON 03 Mar 2008 08 May 2012
YEUNG, STEPHEN CHUNG HON 19 Mar 2007 03 Mar 2008
YEUNG, STEPHEN CHUNG HON 15 May 2001 19 Mar 2007
YEUNG, STEPHEN CHUNG HON 01 Jul 2000 15 May 2001
ABN Status From To
Cancelled 24 Oct 2024 (current)
Active 01 Feb 2005 24 Oct 2024
Cancelled 01 Jul 2002 01 Feb 2005
Active 01 Jul 2000 01 Jul 2002
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
Cancelled 25 Oct 2024 (current)
Registered 01 May 2015 24 Oct 2024
Cancelled 30 Jun 2007 30 Apr 2015
Registered 01 Feb 2005 29 Jun 2007
Cancelled 01 Jul 2002 31 Jan 2005
Registered 01 Jul 2000 30 Jun 2002
Main business location From To
NSW 2077 03 Nov 2016 (current)
NSW 2000 21 Sep 2014 03 Nov 2016
NSW 2000 12 Jan 2014 21 Sep 2014
NSW 2000 15 May 2001 12 Jan 2014
Business name(s) help
Business name From To
Gumguru Periodontics External site 03 Nov 2016 (current)
HEALTHY BREATH CLINIC External site 01 Feb 2005 (current)
Trading name(s) help
From 1 November 2025, ABN Lookup will not display trading names and will only display registered business names. For more information, click help.
Trading name From To
DR STEPHEN YEUNG 15 May 2001 29 Aug 2002
  • ABN last updated: 22 Jan 2025
  • Record extracted: 20 Mar 2025

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