STEFANIE COSTI
ABN details
| ABN | 65 231 380 672 |
|---|---|
| ABN status | Active from 4 March 2025 |
| Entity name | STEFANIE COSTI |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | New South Wales 2111 · Other businesses in 2111 |
| Suburbs in postcode | Boronia Park, Gladesville, Henley, Huntleys Cove, Huntleys Point, Monash Park, Tennyson Point |
| Local government area | Hunters Hill |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| STEFANIE COSTI & ASSOCIATES | Registered · from 19 August 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- STEFANIE COSTI & ASSOCIATES
Names recorded against this ABN in the ABR extract.
Summary
STEFANIE COSTI is an Individual/Sole Trader with ABN 65 231 380 672, located in New South Wales 2111. The ABN is active since 4 March 2025.
It is not currently registered for GST. It trades under another name: “STEFANIE COSTI & ASSOCIATES”.
It holds one registered business name with ASIC, including “STEFANIE COSTI & ASSOCIATES”.
Postcode 2111 covers Boronia Park, Gladesville, Henley, Huntleys Cove, Huntleys Point and nearby suburbs in the Hunters Hill local government area.
Frequently asked questions
What is the ABN of STEFANIE COSTI?
The ABN of STEFANIE COSTI is 65 231 380 672.
Is the ABN of STEFANIE COSTI active?
Yes. ABN 65 231 380 672 is active since 4 March 2025.
Is STEFANIE COSTI registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does STEFANIE COSTI use?
Registered business names: STEFANIE COSTI & ASSOCIATES.
Where is STEFANIE COSTI located?
Its main business location is in New South Wales, postcode 2111.