Decosimo is a leading regional accounting firm with offices in Tennessee, Georgia, Ohio, Alabama and the Cayman Islands providing clients with a broad range of technical expertise in virtually every industry. Our clients include closely held companies and partnerships, as well as large middle market companies with revenues exceeding $1.5 billion and operating in nearly every state.

Through our association with Moore Stephens International Limited, Decosimo is part of one of the world's largest CPA firm associations with resources in every major market around the globe.  That means no matter where your business takes you, Decosimo is already there.


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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.