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Audit, Tax and Advisory Services

As a leading regional CPA firm, Decosimo has served businesses and individuals throughout the region and around the world with proven accounting and advisory solutions for more than 40 years. Building upon our core tax and audit solutions, we are continually expanding and enhancing our service offerings to meet the needs of our clients and to help you achieve your objectives.

Our association with Moore Stephens International Limited connects you to one of the largest accounting and advisory associations in the world. Together, the independent firms of Moore Stephens International Limited represent an unmatched depth and breadth of expertise with the highest level of commitment to service and personal attention.


Decosimo is an independently owned and operated member firm of both the Moore Stephens North America (MSNA) association of member firms and the Moore Stephens International Limited (MSIL) network of member firms.  Neither MSNA nor MSIL provide services to clients.  Decosimo is a separate and distinct legal entity, subject to the laws and professional regulations of the jurisdictions in which it operates, and is not authorized to obligate or bind MSNA, MSIL, or any other member firm of MSNA or MSIL.  Decosimo is liable only for its own acts or omissions and not those of any other person or entity including MSNA, MSIL and other member firms of MSNA and MSIL.