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MARK ELLIOT MONTGOMERY

ABN 28 815 885 427ActiveGST registered
Active ABN · registered for GSTThis ABN is active and registered for GST since 1 October 2026, so it can charge GST on a tax invoice.
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ABN details

ABN28 815 885 427
ABN statusActive from 22 December 2023
Entity nameMARK ELLIOT MONTGOMERY
Entity typeIndividual/Sole Trader
GSTRegistered from 1 October 2026
Deductible gift recipientNo
Main business locationSouth Australia 5011 · Other businesses in 5011
Suburbs in postcodeSt Clair, St Claire, Woodville, Woodville Park, Woodville South, Woodville West
Local government areaCharles Sturt

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

Registered business names (ASIC)

Business nameStatus · registered · state
SECURE365 CONSULTINGRegistered · from 8 August 2026

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

Business & trading names

  • The IT Maestro
  • SECURE365 CONSULTING

Names recorded against this ABN in the ABR extract.

Summary

MARK ELLIOT MONTGOMERY is an Individual/Sole Trader with ABN 28 815 885 427, located in South Australia 5011. The ABN is active since 22 December 2023.

It is registered for GST from 1 October 2026. It trades under 2 other names, including “The IT Maestro”.

It holds one registered business name with ASIC, including “SECURE365 CONSULTING”.

Postcode 5011 covers St Clair, St Claire, Woodville, Woodville Park, Woodville South and nearby suburbs in the Charles Sturt local government area.

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Frequently asked questions

What is the ABN of MARK ELLIOT MONTGOMERY?

The ABN of MARK ELLIOT MONTGOMERY is 28 815 885 427.

Is the ABN of MARK ELLIOT MONTGOMERY active?

Yes. ABN 28 815 885 427 is active since 22 December 2023.

Is MARK ELLIOT MONTGOMERY registered for GST?

Yes, registered for GST since 1 October 2026.

What business names does MARK ELLIOT MONTGOMERY use?

Registered business names: SECURE365 CONSULTING.

Where is MARK ELLIOT MONTGOMERY located?

Its main business location is in South Australia, postcode 5011.

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