Bookkeepers in Castle Hill, New South Wales
Castle Hill, New South Wales (postcode 2154) has 11 registered bookkeepers on the Tax Practitioners Board register. All are registered practitioners you can verify by registration number on the TPB register. If you need bookkeeping services in Castle Hill, you can compare bookkeepers and bookkeeping services in the same area below.
Bookkeeping services in Castle Hill
Registered practitioners
- Registered 17608015The Hills Bookkeeping Practice BAS agent since 2011
- Registered 25973527ABDERA PTY LTD BAS agent since 2019
- Registered 26263707GZS Accounting Pty Ltd BAS agent since 2024
- Registered 26199506Bookkeeping On Time BAS agent since 2022
- Registered 26362306BOOKKEEPING ON TIME PTY LTD BAS agent since 2026
- Registered 90947005Flair Business Services Pty Ltd BAS agent since 2010
- Registered 89705008Orderly Accounting Services BAS agent since 2010
- Registered 25542748Thrift Financial BAS agent since 2017
- Registered 25921413Nerdy Girls Bookkeeping and Administration Pty Ltd BAS agent since 2018
- Registered 26301135NEXTGEN BOOKS PTY LTD BAS agent since 2025
- Registered 26222216RML Accounting Pty Ltd BAS agent since 2023
Business demand in Castle Hill
Castle Hill (postcode 2154) has 17,058 active ABNs, 7,571 of them registered for GST and required to lodge activity statements. That works out to roughly one BAS agent for every 688 GST-registered businesses based here.
Of those, 36% are sole traders, 36% companies, and 13% trusts or partnerships.
2,147 new ABNs were registered in 2154 in the 12 months to July 2026, and new businesses are the most common searchers for a first BAS agent.
Business counts derived from the Australian Business Register ABN Bulk Extract (data.gov.au, CC BY), as at July 2026. Practitioner data from the Tax Practitioners Board register.
Bookkeepers in nearby suburbs
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Automate your AP with PulsifyWhat does a registered BAS agent do?
In Australia, anyone who provides BAS services for a fee (preparing or lodging activity statements, managing GST, PAYG or superannuation obligations) must be registered as a BAS agent with the Tax Practitioners Board. Many bookkeepers hold BAS agent registration so they can lodge on your behalf. Registration means they meet qualification, experience and professional-conduct requirements, and carry professional indemnity insurance.
Frequently asked questions
How many bookkeepers are in Castle Hill?
The Tax Practitioners Board register lists 11 registered bookkeepers with a business address in Castle Hill, New South Wales 2154.
What can a registered BAS agent in Castle Hill do?
A registered BAS agent can prepare and lodge your business activity statements, manage GST and PAYG, and give BAS-related advice for a fee. Registration is mandatory to provide these services in Australia.
How do I check a bookkeeper is registered?
Every practitioner listed here appears on the public TPB register with a registration number. You can confirm any registration at tpb.gov.au before engaging them.
Where can I find bookkeeping services in Castle Hill?
The 11 registered bookkeepers listed above provide bookkeeping services in Castle Hill, New South Wales 2154. Each is a registered BAS agent, so they can legally prepare and lodge your activity statements.
Where this data comes from
Every listing in this directory is sourced directly from the Tax Practitioners Board public register, the Australian Government register of registered tax agents and BAS agents. We publish it under the register's CC BY 4.0 licence. We do not add, edit or sell practitioner details.
We list practices only. This directory covers the 19,219 accounting and bookkeeping practices on the register: firms, partnerships and companies. Sole practitioners who hold their registration personally are not listed. If you are looking for an individual tax agent or BAS agent, search the TPB register directly, which lists every registered practitioner in Australia.
The listings are a snapshot current as at 1 July 2026. Registrations change daily, and the Tax Practitioners Board register is the authoritative source. Confirm any practitioner's registration on the TPB register before engaging them.
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