MARK J SELLARS
ABN details
| ABN | 64 590 920 671 |
|---|---|
| ABN status | Active from 24 June 2026 |
| Entity name | MARK J SELLARS |
| Entity type | Individual/Sole Trader |
| GST | Registered from 1 July 2026 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2018 · Other businesses in 2018 |
| Suburbs in postcode | Eastlakes, Rosebery |
| Local government area | Bayside (NSW) |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| DUXBELLORUM ADVISORY | Registered · from 27 June 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- DUXBELLORUM ADVISORY
Names recorded against this ABN in the ABR extract.
Summary
MARK J SELLARS is an Individual/Sole Trader with ABN 64 590 920 671, located in New South Wales 2018. The ABN is active since 24 June 2026.
It is registered for GST from 1 July 2026. It trades under another name: “DUXBELLORUM ADVISORY”.
It holds one registered business name with ASIC, including “DUXBELLORUM ADVISORY”.
Postcode 2018 covers Eastlakes, Rosebery in the Bayside (NSW) local government area.
Frequently asked questions
What is the ABN of MARK J SELLARS?
The ABN of MARK J SELLARS is 64 590 920 671.
Is the ABN of MARK J SELLARS active?
Yes. ABN 64 590 920 671 is active since 24 June 2026.
Is MARK J SELLARS registered for GST?
Yes, registered for GST since 1 July 2026.
What business names does MARK J SELLARS use?
Registered business names: DUXBELLORUM ADVISORY.
Where is MARK J SELLARS located?
Its main business location is in New South Wales, postcode 2018.