Business Tax

Expertise to help you navigate complex, ever-changing tax rules and regulations. 

Federal Tax

State & Local Tax

International Tax

Assurance & Accounting

An approach that's nimble, yet collaborative provides you with comprehensive, customized results. 

Audit Review & Compilation

Employee Benefit Plan Audit

Overhead Rate Audit

Accounting & Business Advisory Services

Business Consulting

Forward-thinking ideas, strategies, advice, and counsel tailored to your business needs and goals.

Transaction Advisory Services

Litigation Support

Forensic Accounting


Private Client

Proactive, relationship-focused solutions that answer your questions and meet your challenges.


Trust & Estate




UPDATE: Side by Side Comparison – House vs. Senate Tax Reform
UPDATE: Side by Side Comparison – House vs. Senate Tax Reform 12/13/2017
Articles & Podcasts

In an effort to highlight the differences between the House and Senate’s tax reform plans, we have compared them. We will continue to monitor the proposed legislation, and keep you updated as new information is available.

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Podcast: New IRS Partnership Audit Rules Lead to Potential Tax Liability
Podcast: New IRS Partnership Audit Rules Lead to Potential Tax Liability 12/04/2017
Articles & Podcasts

For tax years beginning January 1, 2018 and thereafter, new rules for IRS examinations of partnerships will apply under the Bipartisan Budget Act of 2015 (the “BBA”). The BBA makes a drastic change to the manner in which partnerships are examined.

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Recent News

DGC’s Sullivan Cited in ROG + Partners Article 12/14/2017

Dave Sullivan, a Partner at DGC, was cited in a recent article released by Rusk O’Brien Gido + Partners entitled, “Five Takeaways on 2017 A/E M&A Activity.” Read more

DGC and Sabelli & Company P.C. Merge 12/01/2017

We are pleased to announce that, effective December 1, 2017 Sabelli & Company P.C. merged with DGC. Sabelli is a certified public accounting firm that has served Massachusetts companies and individuals since 1982. Read more

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What Our Clients Say About Us

DGC has a culture where the people genuinely want to do what is in the best interest of the client. This contributes to their flexibility in terms of approach, and is invaluable.  This is something you don’t find at a Big 4 firm.

Ken Manning Chief Operating Officer Curaspan Health Group, Inc.

The speed in which the financial statements were produced and the tight time frame which DGC completed the audit was refreshing. DGC had a comprehensive understanding of our business which minimized my need to respond to questions. The approach was collaborative and flexible.

Richard G. Barletta SVP, Finance and Administration InnoCentive, Inc.