HELEN YIANNIKAS
ABN details
| ABN | 46 687 896 085 |
|---|---|
| ABN status | Active from 23 November 2007 |
| Entity name | HELEN YIANNIKAS |
| Entity type | Individual/Sole Trader |
| GST | Registered from 27 October 2025 |
| Deductible gift recipient | No |
| Main business location | New South Wales 2121 · Other businesses in 2121 |
| Suburbs in postcode | Epping, North Epping |
| Local government area | Hornsby |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Niche Tax & Accounting | Registered · from 26 May 2026 |
| Maven Advisory Services | Registered · from 28 October 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- MS HELEN YIANNIKAS
- Maven Advisory Services
- Niche Tax & Accounting
Names recorded against this ABN in the ABR extract.
Summary
HELEN YIANNIKAS is an Individual/Sole Trader with ABN 46 687 896 085, located in New South Wales 2121. The ABN is active since 23 November 2007.
It is registered for GST from 27 October 2025. It trades under 3 other names, including “MS HELEN YIANNIKAS”.
It holds 2 registered business names with ASIC, including “Niche Tax & Accounting”.
Postcode 2121 covers Epping, North Epping in the Hornsby local government area.
Frequently asked questions
What is the ABN of HELEN YIANNIKAS?
The ABN of HELEN YIANNIKAS is 46 687 896 085.
Is the ABN of HELEN YIANNIKAS active?
Yes. ABN 46 687 896 085 is active since 23 November 2007.
Is HELEN YIANNIKAS registered for GST?
Yes, registered for GST since 27 October 2025.
What business names does HELEN YIANNIKAS use?
Registered business names: Niche Tax & Accounting; Maven Advisory Services.
Where is HELEN YIANNIKAS located?
Its main business location is in New South Wales, postcode 2121.