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. 

Accounting & Business Advisory Services

Audit, Review & Compilation

Employee Benefit Plan Audit

Overhead Rate Audit

Business Advisory

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

Alternative Dispute Resolution

Forensic Accounting

IT Risk Assurance & Advisory

Litigation Support

Succession Planning

Technical Accounting Advisory

Transaction Advisory






Private Client

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


Trust & Estate




Updated IRS Mileage-Related Deduction Rules Released
Updated IRS Mileage-Related Deduction Rules Released 12/05/2019
Articles & Podcasts

This update discusses the rules for using optional standard mileage rates when calculating “above-the-line” deductions for the costs of operating an automobile for certain purposes.

View more Articles, Case Studies and Newsletters
5 Step Cybersecurity Checklist for Your Business
5 Step Cybersecurity Checklist for Your Business 11/21/2019

Read about the essential steps you should take to ensure you are covering the cybersecurity basics. This includes detailed discussion about policies, procedures, training and best practices.

View more Articles, Case Studies and Newsletters

Recent News

DGC Welcomes New Partner Matthew Mulroney to Commercial Business Group 12/04/2019

With over 30 years of experience in accounting, Matt provides his clients with tax planning and consulting, in addition to tax compliance services for business owners and high net worth individuals. Read more

In Memoriam Carl LaGreca 11/26/2019

Our thoughts and prayers are with Carl’s family and many friends at this difficult time. 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.