CASSANDRA JOAN MARKS
ABN details
| ABN | 54 925 757 913 |
|---|---|
| ABN status | Active from 20 December 2025 |
| Entity name | CASSANDRA JOAN MARKS |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Queensland 4519 · Other businesses in 4519 |
| Suburbs in postcode | Beerwah, Coochin Creek, Crohamhurst, Peachester |
| Local government area | Sunshine Coast |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| SEA CHANGE LEARNING | Registered · from 21 December 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- SEA CHANGE LEARNING
Names recorded against this ABN in the ABR extract.
Summary
CASSANDRA JOAN MARKS is an Individual/Sole Trader with ABN 54 925 757 913, located in Queensland 4519. The ABN is active since 20 December 2025.
It is not currently registered for GST. It trades under another name: “SEA CHANGE LEARNING”.
It holds one registered business name with ASIC, including “SEA CHANGE LEARNING”.
Postcode 4519 covers Beerwah, Coochin Creek, Crohamhurst, Peachester in the Sunshine Coast local government area.
Frequently asked questions
What is the ABN of CASSANDRA JOAN MARKS?
The ABN of CASSANDRA JOAN MARKS is 54 925 757 913.
Is the ABN of CASSANDRA JOAN MARKS active?
Yes. ABN 54 925 757 913 is active since 20 December 2025.
Is CASSANDRA JOAN MARKS registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does CASSANDRA JOAN MARKS use?
Registered business names: SEA CHANGE LEARNING.
Where is CASSANDRA JOAN MARKS located?
Its main business location is in Queensland, postcode 4519.