From Acorn to Oak 2014 Tax Seminar CSO50 Honors Decosimo State and Local Tax Healthcare Transactions Thought Leadership Key Advisory Services Positioned to Serve Clients Anywhere Strategic Transition Planning Testimonials From Happy Clients

From Acorn to Oak

Even the nation’s largest and most successful corporations began with just an idea and a vision for the future. Learn more about how Decosimo provides the resources and expertise to help your business grow.

2014 Tax Seminar

Register now to join us on Tuesday, November 11 for the 2014 Decosimo Tax Seminar in Chattanooga, Tennessee. The seminar will include a full-day Federal Tax Update and related topics. Decosimo tax specialists will also host mini “Ask the Expert” sessions during extended break times to give attendees opportunities to ask their specific questions related to State and Local Tax, Federal Tax Credits, Estate Planning and more.

CSO50 Honors Decosimo

Decosimo has been named as a member of the 2014 CSO50 by IDG’s CSO Magazine. Chosen by a panel of information technology experts, the CSO50 is presented to 50 organizations which have demonstrated that their security projects and initiatives have created outstanding business value and thought leadership for their companies. Decosimo was the lone accounting firm to be recognized for the CSO50 honor in 2014.

State and Local Tax

When your business operations take you across state lines, your tax obligations change. Keeping up with the tax laws in each state and local jurisdiction is a full time job and, luckily for you, we make it ours. Contact our state and local tax specialists.

Healthcare Transactions

The healthcare industry is constantly changing with new innovations and paradigm shifts in hospital-physician relationships. Decosimo provides specialized solutions addressing the financial, operational, and external issues in healthcare transactions, litigation, contracts and valuation. When you have a healthcare transaction brewing, contact Decosimo’s healthcare specialists.

Thought Leadership

Read the latest whitepapers, case studies, and published articles from Decosimo subject matter experts!

Key Advisory Services

Decosimo is dedicated to providing business valuation, litigation support and transaction advisory services to businesses, owners and their advisors. Our specialized advisory services are performed by credible, highly-credentialed professionals and have been keys to successful business growth, litigation decisions and regulatory compliance for decades.

Positioned to Serve Clients Anywhere

From our nine office locations, Decosimo serves thousands of clients in 14 countries and more than 800 different zip codes across the United States. And through our association with Moore Stephens International Limited, we provide access to resources anywhere.

Strategic Transition Planning

You’ve worked hard to grow your business, but have you taken the steps to develop a transition plan to maximize value and protect what you’ve built? Decosimo professionals have transition advisory experience and advanced credentials in business valuation and estate tax planning to help you put all your ducks in a row.

Testimonials From Happy Clients

Experience the high return relationships that Decosimo clients realize. Read what our clients have to say about us in their own words.

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 and Elliott Davis are now one firm.

Elliott Davis Decosimo Merger

Decosimo is an independent member firm of Moore Stephens North America, which is itself a regional member of Moore Stephens International Limited (MSIL). All the firms in MSIL are independent entities, owned and managed in each location. Their membership in, or association with, Moore Stephens International Limited should not be construed as constituting or implying any partnership between them.