Is OH, SEAN SEUNGYUN a legitimate registered business?

Yes, OH, SEAN SEUNGYUN has an active ABN (20891948689) registered with the Australian Business Register.

Where is OH, SEAN SEUNGYUN located?

OH, SEAN SEUNGYUN is located in New South Wales, postcode 2114, Australia.

ABN 20 891 948 689

OH, SEAN SEUNGYUN

Q: Is OH, SEAN SEUNGYUN registered for GST?

OH, SEAN SEUNGYUN was previously registered for GST but the registration has been cancelled.

Individual/Sole Trader

Registration Details

ABN

20 891 948 689

Business Name

OH, SEAN SEUNGYUN

ABN Status

Active

Registration Date

1 July 2005

State

New South Wales

Postcode

2114

Entity Type

Individual/Sole Trader

Record Last Updated

11 December 2025

Goods and Services Tax (GST)

GST Status

Cancelled

GST Registration Date

1 January 2024

Other Names

Other Trading Name

ADVANCED BUSINESS GROUP

Business Summary

OH, SEAN SEUNGYUN is a registered Australian business that is currently active since 1 July 2005. The entity operates as an Individual/Sole Trader.

This business is located in New South Wales, postcode 2114.

This business was previously registered for GST but the registration has been cancelled as of 1 January 2024. You cannot claim GST credits on invoices dated after the cancellation date.

Data sourced from the Australian Business Register (ABR) bulk data extract. This record was last updated on 11 December 2025.

Change History

10 December 2025
- Other Names
  −BLUE OCEAN TAX & CPA
31 December 2023
- GST Status
  ActiveCancelled
- GST Status Date
  1 July 20191 January 2024
22 April 2021
- Other Names
  −BLUE OCEAN TAX
23 September 2019
- Other Names
  +BLUE OCEAN TAX
30 June 2019
- GST Status
  CancelledActive
- GST Status Date
  20 November 20171 July 2019
12 September 2018
- Other Names
  −BEST HOME LOAN
19 November 2017
- GST Status
  ActiveCancelled
- GST Status Date
  1 July 201520 November 2017
17 June 2016
- Other Names
  −ADVANCED BUSINESS GROUP
30 June 2015
- GST Status
  CancelledActive
- GST Status Date
  13 June 20151 July 2015
12 June 2015
- GST Status
  ActiveCancelled
- GST Status Date
  1 May 201513 June 2015
30 April 2015
- GST Status
  CancelledActive
- GST Status Date
  31 December 20131 May 2015
- Other Names
  +BEST HOME LOAN
5 November 2014
- Other Names
  +BLUE OCEAN TAX & CPA
30 December 2013
- GST Status
  ActiveCancelled
- GST Status Date
  1 November 201231 December 2013
31 October 2012
- GST Status
  CancelledActive
- GST Status Date
  9 December 20111 November 2012
31 March 2012
- Other Names
  −MIDAS IN BIZ
8 December 2011
- GST Status
  ActiveCancelled
- GST Status Date
  1 January 20119 December 2011
14 July 2011
- Other Names
  +ADVANCED BUSINESS GROUP
  +ADVANCED BUSINESS GROUP
11 February 2011
- Postcode
  21222114
31 December 2010
- GST Status
  CancelledActive
- GST Status Date
  19 January 20071 January 2011
6 February 2007
- Business Name
  OH, SEAN SEUNGYUMOH, SEAN SEUNGYUN
18 January 2007
- GST Status
  ActiveCancelled
- GST Status Date
  1 July 200519 January 2007
26 November 2006
- Business Name
  OH, SEAN SEUNGYUNOH, SEAN SEUNGYUM
17 May 2006
- Business Name
  OH, SEUNG YUNOH, SEAN SEUNGYUN
30 June 2005
- Business Name
  —OH, SEUNG YUN
- ABN Status
  —Active
- ABN Status Date
  —1 July 2005
- GST Status
  —Active
- GST Status Date
  —1 July 2005
- State
  —NSW
- Postcode
  —2122
- Other Names
  +MIDAS IN BIZ

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