Historical details for ABN 59 448 048 938Version: 9.9.7

ABN details help
Entity name From To
KELLERMAN, DIANNA 26 Oct 2010 (current)
KELLERMAN, DIANNA 16 Feb 2009 26 Oct 2010
KELLERMAN, DIANNA 04 Mar 2000 16 Feb 2009
KELLERMAN, DIANNA 04 Mar 2000 04 Mar 2000
ABN Status From To
Active 04 Feb 2011 (current)
Cancelled 01 Apr 2007 04 Feb 2011
Active 04 Mar 2000 01 Apr 2007
Entity type
Individual/Sole Trader
Goods & Services Tax (GST) From To
Cancelled 24 Jan 2024 (current)
Registered 04 Feb 2011 23 Jan 2024
Cancelled 01 Jul 2004 03 Feb 2011
Registered 01 Jul 2002 30 Jun 2004
Cancelled 01 Jul 2001 30 Jun 2002
Registered 01 Jul 2000 30 Jun 2001
Main business location From To
NSW 2304 04 Mar 2022 (current)
NSW 2119 25 Jul 2016 04 Mar 2022
NSW 2125 17 Sep 2014 25 Jul 2016
NSW 2125 28 Feb 2012 17 Sep 2014
NSW 2119 22 Jan 2008 28 Feb 2012
NSW 2119 04 Aug 2003 22 Jan 2008
NSW 2122 04 Mar 2000 04 Aug 2003
Business name(s) help
A business name is the registered name a business operates under. Businesses need to register their business name on the national Business Names Register if the business operates with a different name to their own. To learn more visit the ASIC Website External site.
Business name From To
Dianna Kellerman Arts External site 17 Dec 2021 (current)
Central Coast Irlen Dyslexia Clinic External site 28 Dec 2018 30 Jan 2025
DK TUTORING CENTRE External site 25 Oct 2018 24 Aug 2023
WKC creations External site 23 Oct 2018 14 Apr 2022
Hornsby Irlen Dyslexia Clinic External site 28 Jul 2017 25 May 2023
WPH ACTIVE External site 17 Jun 2015 03 Nov 2016
WPH DYSLEXIA CLINIC External site 17 Jun 2015 03 Nov 2016
West Pennant Hills Irlen Dyslexia Clinic External site 13 Jul 2012 21 Nov 2015
DK TUTORING CENTRE External site 04 Feb 2011 25 Nov 2012
QUALITY COACHING WORKS External site 04 Mar 2000 03 Aug 2004
Trading name(s) help
The ABR stopped collecting and updating trading names in May 2012. Businesses now register their business name on the national Business Names Register. To learn more visit the ASIC Website External site.
Trading name From To
DK TUTORING CENTRE 22 Feb 2011 (current)
QUALITY COACHING WORKS 24 May 2001 26 Jun 2007
DIANNA KELLERMAN 04 Mar 2000 24 May 2001
  • ABN last updated: 30 Jan 2025
  • Record extracted: 11 Sep 2026

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