We work with numbers, but our clients are more than just a number


Costanzo & Associates is a boutique accounting and business advisory firm.

Established by Rocco Costanzo, the firm endeavours to assist clients with tax and business advisory services to small and medium sized businesses. We aim to provide a tailored and personal approach to deliver the best outcomes for our clients.

We strive to see you succeed, and to make sure that your path to success is as seamless as it can be.

Costanzo & Associates will work with your business, your wealth and your ambitions as if this is our own.




Taxation Compliance & Reporting
Financial & Management Accounting
Taxation Advice
BAS Preparation
Fringe Benefits Tax Compliance & Advice


Business Advisory

Budgeting and Cash-flow Forecasting
Succession Planning
Tax Planning
Cloud Accounting and Bookkeeping
Business Start-up


Specialist Services

Corporate Secretarial
Rental Property
Selling a Business
Succession Planning
Self-Managed Superannuation Compliance

Mortgage Broking

Home Loans
Investment Loans
Equipment and Car Finance
Commercial Loans
Refinancing and Consolidating Loans

Staff Profiles

Rocco Costanzo
B.Bus (Acc), FCPA

Rocco Costanzo graduated with a B. Bus (Acc) degree in 1985. He is a Fellow member of CPA Australia.

After graduating Rocco worked at the Australian Taxation Office (ATO) in a variety of divisions. He left the ATO in 1999 to pursue a career in public practice at a Chartered Accounting firm in Adelaide.

He has been self-employed for over 15 years providing tax and business advisory services to a diverse range of clients.

This has provided him with the skills, knowledge and experience in assisting the needs of individuals and small business.

Domenic Costanzo
Domenic Costanzo – B.Com (Acc), Dip. FP, CPA

Domenic Costanzo has over 4 years experience in the accounting industry and graduated with a B. Commerce (Acc) degree in 2014 and Dip. of Financial Planning in 2017. He is an member of CPA Australia.

Having gained a diverse range of skills through working at an ASX listed company and well established mid-tier Chartered Accounting firm in Adelaide, he was able to diversify his business knowledge and gain experience through managing a client base from high net worth individuals to small businesses.

David Costanzo
David Costanzo – B.Com (Acc), Dip. Acc

David Costanzo has been working in the practice for over a year, gaining a wealth of knowledge within the Accounting industry.

David graduated in 2017 with a B. Commerce (Acc) degree and Dip. of Accounting in 2014.

Working at Costanzo & Associates has allowed David the opportunity to build strong client relationships in a professional environment.


Costanzo & Associates

332a The Parade, Kensington SA 5068
ABN: 86 196 849 932

Phone: (08) 7130 0145


                                                                                                                                Costanzo & Associates Pty. Ltd. is a CPA Practice