LACHLAN MALCOLM MACKAY
ABN details
| ABN | 31 503 548 317 |
|---|---|
| ABN status | Active from 8 June 2026 |
| Entity name | LACHLAN MALCOLM MACKAY |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 1 July 2004) |
| Deductible gift recipient | No |
| Main business location | South Australia 5159 · Other businesses in 5159 |
| Suburbs in postcode | Aberfoyle Park, Chandlers Hill, Flagstaff Hill, Happy Valley |
| Local government area | Onkaparinga |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Main Train Brain | Registered · from 17 June 2026 |
| Proof of Pie | Registered · from 17 June 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- LACHLAN MACKAY
- Main Train Brain
- Proof of Pie
Names recorded against this ABN in the ABR extract.
Summary
LACHLAN MALCOLM MACKAY is an Individual/Sole Trader with ABN 31 503 548 317, located in South Australia 5159. The ABN is active since 8 June 2026.
It is not currently registered for GST. It trades under 3 other names, including “LACHLAN MACKAY”.
It holds 2 registered business names with ASIC, including “Main Train Brain”.
Postcode 5159 covers Aberfoyle Park, Chandlers Hill, Flagstaff Hill, Happy Valley in the Onkaparinga local government area.
Frequently asked questions
What is the ABN of LACHLAN MALCOLM MACKAY?
The ABN of LACHLAN MALCOLM MACKAY is 31 503 548 317.
Is the ABN of LACHLAN MALCOLM MACKAY active?
Yes. ABN 31 503 548 317 is active since 8 June 2026.
Is LACHLAN MALCOLM MACKAY registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does LACHLAN MALCOLM MACKAY use?
Registered business names: Main Train Brain; Proof of Pie.
Where is LACHLAN MALCOLM MACKAY located?
Its main business location is in South Australia, postcode 5159.