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IAN MCMAHON

ABN 18 654 943 421ActiveGST registered
Active ABN · registered for GSTThis ABN is active and registered for GST since 1 April 2025, so it can charge GST on a tax invoice.
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ABN details

ABN18 654 943 421
ABN statusActive from 11 June 2022
Entity nameIAN MCMAHON
Entity typeIndividual/Sole Trader
GSTRegistered from 1 April 2025
Deductible gift recipientNo
Main business locationWestern Australia 6230 · Other businesses in 6230
Suburbs in postcodeBunbury, Carey Park, College Grove, Dalyellup, Davenport, East Bunbury, Gelorup, Glen Iris, Pelican Point, South Bunbury, Usher, Vittoria and 1 more
Local government areaBunbury

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

Registered business names (ASIC)

Business nameStatus · registered · state
SOUTHWEST DIY GARAGERegistered · from 6 May 2025

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

Business & trading names

  • SOUTHWEST DIY GARAGE

Names recorded against this ABN in the ABR extract.

Summary

IAN MCMAHON is an Individual/Sole Trader with ABN 18 654 943 421, located in Western Australia 6230. The ABN is active since 11 June 2022.

It is registered for GST from 1 April 2025. It trades under another name: “SOUTHWEST DIY GARAGE”.

It holds one registered business name with ASIC, including “SOUTHWEST DIY GARAGE”.

Postcode 6230 covers Bunbury, Carey Park, College Grove, Dalyellup, Davenport and nearby suburbs in the Bunbury local government area.

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Frequently asked questions

What is the ABN of IAN MCMAHON?

The ABN of IAN MCMAHON is 18 654 943 421.

Is the ABN of IAN MCMAHON active?

Yes. ABN 18 654 943 421 is active since 11 June 2022.

Is IAN MCMAHON registered for GST?

Yes, registered for GST since 1 April 2025.

What business names does IAN MCMAHON use?

Registered business names: SOUTHWEST DIY GARAGE.

Where is IAN MCMAHON located?

Its main business location is in Western Australia, postcode 6230.

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