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CATHERINE MAREE DEMOSTHENOUS

ABN 31 421 021 127ActiveGST registered
Active ABN · registered for GSTThis ABN is active and registered for GST since 31 March 2014, so it can charge GST on a tax invoice.
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ABN details

ABN31 421 021 127
ABN statusActive from 25 January 2007
Entity nameCATHERINE MAREE DEMOSTHENOUS
Entity typeIndividual/Sole Trader
GSTRegistered from 31 March 2014
Deductible gift recipientNo
Main business locationQueensland 4109 · Other businesses in 4109
Suburbs in postcodeAltandi, Banoon, Macgregor, Robertson, Sunnybank, Sunnybank Hills, Sunnybank South
Local government areaBrisbane

Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.

Registered business names (ASIC)

Business nameStatus · registered · state
RESEARCHCROWDRegistered · from 2 November 2020

Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.

Business & trading names

  • Demosthenous Education Consulting Services
  • RESEARCHCROWD

Names recorded against this ABN in the ABR extract.

Summary

CATHERINE MAREE DEMOSTHENOUS is an Individual/Sole Trader with ABN 31 421 021 127, located in Queensland 4109. The ABN is active since 25 January 2007.

It is registered for GST from 31 March 2014. It trades under 2 other names, including “Demosthenous Education Consulting Services”.

It holds one registered business name with ASIC, including “RESEARCHCROWD”.

Postcode 4109 covers Altandi, Banoon, Macgregor, Robertson, Sunnybank and nearby suburbs in the Brisbane local government area.

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Frequently asked questions

What is the ABN of CATHERINE MAREE DEMOSTHENOUS?

The ABN of CATHERINE MAREE DEMOSTHENOUS is 31 421 021 127.

Is the ABN of CATHERINE MAREE DEMOSTHENOUS active?

Yes. ABN 31 421 021 127 is active since 25 January 2007.

Is CATHERINE MAREE DEMOSTHENOUS registered for GST?

Yes, registered for GST since 31 March 2014.

What business names does CATHERINE MAREE DEMOSTHENOUS use?

Registered business names: RESEARCHCROWD.

Where is CATHERINE MAREE DEMOSTHENOUS located?

Its main business location is in Queensland, postcode 4109.

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