A boutique advisory & accounting

firm  purposed for positive societal impact

Samuel & Sonz Valuation & Business Advisory Support Services exists to solve the critical decision support issues facing our clients in finance. Our unique approach is not only what differentiates us, but also what makes us successful. We provide a focused range of support services and solutions to help businesses increase business value, minimize risk, achieve their vision and optimize performance and productivity.

Samuel & Sonz is a results-oriented solution provider whose key focus lies in increasing your business value through providing financial decision support services.

Our business valuation services support you with business sales, business purchases, company restructuring, family settlement and succession planning.


We support your buying decision with our financial due diligence, with comprehensive reports highlighting the key financial and business risks you may need to make informed decisions.


Our risk management and book keeping services ensure your business makes the right financial decisions which will directly increase your business value and minimise  business risks.


Your business success is our priority. 

We are trusted by a fast growing client base of business owners, entrepreneurs, accountants and advisors

"Tom is a great and friendly person to work with. He has previously helped myself with multiple professional valuation for both my business and my many satisfied clients. Quick turnover and very detailed reports with great service. Highly recommended." - Robert Wong of Elite Tax Accountants CPA and Registered Tax Agent, Lane Cove, NSW

"Samuel & Sonz went over and above to provide us with great due diligence services when we were looking to buy a company. We saved thousands by using their due diligence services. Recommend using S&S again." - Business Owner, Hospitality Industry, QLD

"Samuel & Sonz provided us with very good valuation and due diligence support services and was very prompt and reliable. Recommend using their services." - Accountant, Sydney

“Very happy with the financial model review completed by S&S.” – Business Owner, NSW

"I was very happy with the professional valuation services provided. Samuel & Sonz was very professional and we received prompt and good services." - Business Broker, Sydney

Samuel & Sonz was founded with a clear purpose to help grow & prosper businesses and to give back to society


We bring our specialised skills and decades of relevant experience. We strive to add as much value as possible regardless of the scope of our service. We go the extra mile because that is good business. We listen and have a "can do" attitude.


What we say is what we mean. We are relationship focussed. Integrity, honesty, transparency and authenticity are foundational to our relationship with you. We care about your situation and want the best outcome for every party involved.


We use professional judgement and look at the bigger picture. We approach each situation with a fresh lens and common sense. We protect privacy and confidentiality. We help business owners weigh up their decisions insightfully.


We respect every individual. We are generous with our time. We are inclusive and considerate. We give a portion of our profits to support those that need it most. We volunteer our time at organisations and purpose ourselves for positive impact in society & culture.

Samuel & Sonz Business Valuation and Advisory Support Services


ABN 91 395 500 743

Australia Wide Service 

Level 29 Chifley Tower, 2 Chifley Square

Sydney, NSW, 2000, Australia

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