WILLIAM DUNCAN
ABN details
| ABN | 21 526 824 486 |
|---|---|
| ABN status | Active from 28 January 2026 |
| Entity name | WILLIAM DUNCAN |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 2 April 2022) |
| Deductible gift recipient | No |
| Main business location | New South Wales 2280 · Other businesses in 2280 |
| Suburbs in postcode | Belmont, Belmont North, Belmont South, Croudace Bay, Floraville, Jewells, Marks Point, Valentine |
| Local government area | Lake Macquarie |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| DNCN PROMOTIONS | Registered · from 6 February 2026 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- William Duncan
- DNCN PROMOTIONS
Names recorded against this ABN in the ABR extract.
Summary
WILLIAM DUNCAN is an Individual/Sole Trader with ABN 21 526 824 486, located in New South Wales 2280. The ABN is active since 28 January 2026.
It is not currently registered for GST. It trades under 2 other names, including “William Duncan”.
It holds one registered business name with ASIC, including “DNCN PROMOTIONS”.
Postcode 2280 covers Belmont, Belmont North, Belmont South, Croudace Bay, Floraville and nearby suburbs in the Lake Macquarie local government area.
Frequently asked questions
What is the ABN of WILLIAM DUNCAN?
The ABN of WILLIAM DUNCAN is 21 526 824 486.
Is the ABN of WILLIAM DUNCAN active?
Yes. ABN 21 526 824 486 is active since 28 January 2026.
Is WILLIAM DUNCAN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does WILLIAM DUNCAN use?
Registered business names: DNCN PROMOTIONS.
Where is WILLIAM DUNCAN located?
Its main business location is in New South Wales, postcode 2280.