Your partner for success

Accounting solutions that work on your time

Professional accounting and tax services for the greater Washington, D.C. metropolitan area

Dennis Associates Group specializes in helping service-based small businesses navigate the ever-evolving tax and accounting aspects of running a business. Our clients benefit from our team’s expertise and our passion for ensuring that the businesses we work with have 24/7, real-time access to the information and services they need in order to succeed. As trusted advisors, our team of tax and accounting professionals provide our clients with not only the highest quality financial services, but also the peace of mind that allows them to focus on achieving their own business goals.Combining professional expertise with the latest timesaving technology, our clients depend on the Dennis Associates Group team to be their objective financial partners, offering the necessary guidance to maximize their individual and business potential.

Next Generation Accounting Firm

Tax Preparation & Planning

Keep more of your hard-earned money with sound, strategic tax planning and preparation support.

Learn more about tax.

Accounting & Bookkeeping

You run your business. We’ll run your numbers.

Learn more about accounting & bookkeeping.

Fiduciary & Estate Planning

At Dennis Associates Group, we specialize in estate, trust and tax matters, assisting you with preparing probate filings and estate tax returns.

Learn more about fiduciary & estate planning.


Life's better when people understand your needs

Medical Professionals

Financial health is the result of dedicated accounting and advisory services.

Consultants & Service-based Professionals

Get back to what matters most—your service-based business—and let us handle the books.


We are here to help reduce the burden of tax season.

Completing Your Tax Organizer

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