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


Alternative Dispute Resolution

Technical Accounting Advisory

Private Client

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


Trust & Estate




UPDATE: IRS Issues Final Regulations for QBI Deduction and Early Release Draft of Form 8995
UPDATE: IRS Issues Final Regulations for QBI Deduction and Early Release Draft of Form 8995 02/21/2019

The major changes for real estate are outlined in this article. Many of these rules are viewed as a win for taxpayers.

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Get Ready for Upcoming Lease Accounting Changes
Get Ready for Upcoming Lease Accounting Changes 02/15/2019

The effective date of the new lease accounting standard for private companies is quickly approaching – January 2020. Now is the time to consider how you can prepare for the adoption of the new standard.

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Recent News

DGC’s Continued Growth Recognized in BBJ’s Largest Accounting Firms List 02/18/2019
Awards & Accolades

With 82 CPAs, over 50% of DGC’s entire staff is made up of Massachusetts Certified Public Accountants, which is the highest percentage among all firms in the top 15. Read more

Friendship Home’s Circle of Friends Gala – 03/07/19 02/07/2019
Events & Webinars

Friendship Home’s mission is to enrich the lives of individuals with developmental disabilities and their families by providing quality respite care and support services in a safe and caring environment. 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.