Historical details for ABN 15 800 590 501Version: 9.9.7

ABN details help
Entity name From To
WONG, WILLIAM 02 Nov 2010 (current)
WONG, WILLIAM STEPHEN 18 Sep 2006 02 Nov 2010
WONG, WILLIAM STEPHEN 02 Aug 2005 18 Sep 2006
WONG, WILLIAM STEPHEN 01 Dec 2004 02 Aug 2005
ABN Status From To
Active 01 May 2006 (current)
Cancelled 01 Dec 2004 01 May 2006
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
Registered 01 May 2006 (current)
Main business location From To
NSW 2560 17 Mar 2010 (current)
NSW 2566 01 Dec 2004 17 Mar 2010
Business name(s) help
Business name From To
W ADVISORY External site 24 Aug 2010 (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
W Advisory 01 Jan 2011 (current)
Account 1t 01 May 2006 01 Jan 2011
WILLIAMS BOOKKEEPING SERVICES 03 Dec 2004 01 May 2006
WILLIAM'S BOOKKEEPING SERVICES 03 Dec 2004 05 Apr 2005
William Wong & Associates 01 Dec 2004 03 Dec 2004

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