GEOFFREY TONKIN
ABN details
| ABN | 48 464 768 407 |
|---|---|
| ABN status | Active from 15 December 2025 |
| Entity name | GEOFFREY TONKIN |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Victoria 3797 · Other businesses in 3797 |
| Suburbs in postcode | Gilderoy, Gladysdale, Powelltown, Three Bridges, Yarra Junction |
| Local government area | Yarra Ranges |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Resource Geology Consulting | Registered · from 16 December 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Resource Geology Consulting
Names recorded against this ABN in the ABR extract.
Summary
GEOFFREY TONKIN is an Individual/Sole Trader with ABN 48 464 768 407, located in Victoria 3797. The ABN is active since 15 December 2025.
It is not currently registered for GST. It trades under another name: “Resource Geology Consulting”.
It holds one registered business name with ASIC, including “Resource Geology Consulting”.
Postcode 3797 covers Gilderoy, Gladysdale, Powelltown, Three Bridges, Yarra Junction in the Yarra Ranges local government area.
Frequently asked questions
What is the ABN of GEOFFREY TONKIN?
The ABN of GEOFFREY TONKIN is 48 464 768 407.
Is the ABN of GEOFFREY TONKIN active?
Yes. ABN 48 464 768 407 is active since 15 December 2025.
Is GEOFFREY TONKIN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does GEOFFREY TONKIN use?
Registered business names: Resource Geology Consulting.
Where is GEOFFREY TONKIN located?
Its main business location is in Victoria, postcode 3797.