MARK SEFEIN
ABN details
| ABN | 18 913 455 978 |
|---|---|
| ABN status | Active from 1 July 2020 |
| Entity name | MARK SEFEIN |
| Entity type | Individual/Sole Trader |
| GST | Not registered (cancelled 2 July 2024) |
| Deductible gift recipient | No |
| Main business location | New South Wales 2203 · Other businesses in 2203 |
| Suburbs in postcode | Dulwich Hill |
| Local government area | Inner West |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Friends of the Coptic Theological College | Registered · from 29 June 2024 |
| SEF COMPUTER CONSULTING | Registered · from 29 April 2021 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- Friends of the Coptic Theological College
- SEF COMPUTER CONSULTING
Names recorded against this ABN in the ABR extract.
Summary
MARK SEFEIN is an Individual/Sole Trader with ABN 18 913 455 978, located in New South Wales 2203. The ABN is active since 1 July 2020.
It is not currently registered for GST. It trades under 2 other names, including “Friends of the Coptic Theological College”.
It holds 2 registered business names with ASIC, including “Friends of the Coptic Theological College”.
Postcode 2203 covers Dulwich Hill in the Inner West local government area.
Frequently asked questions
What is the ABN of MARK SEFEIN?
The ABN of MARK SEFEIN is 18 913 455 978.
Is the ABN of MARK SEFEIN active?
Yes. ABN 18 913 455 978 is active since 1 July 2020.
Is MARK SEFEIN registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does MARK SEFEIN use?
Registered business names: Friends of the Coptic Theological College; SEF COMPUTER CONSULTING.
Where is MARK SEFEIN located?
Its main business location is in New South Wales, postcode 2203.