About Our Accounting, Tax & Business Consulting Firm

Serving the Northern Virginia Area for Over 25 Years

In 1998, Bonnie Dennis established Bonnie J. Dennis & Associates. Since then, the firm has grown significantly and is now known as Dennis & Associates Group. Our team includes Certified Public Accountants, IRS Enrolled Agents and Registered Tax Return Preparers who work together to achieve our clients' goals. We are committed to the ongoing education and certification of our staff, ensuring that our clients have access to the most accurate and timely tax and accounting information available.

We believe a healthy work-life balance is of utmost importance, because it allows team members to flourish in our environment. When team members flourish and become passionate about their work, our clients benefit.

Our team’s passion for what we do is evident in every client interaction, and it is one of the reasons why our clients both enjoy and value the relationships they have with our firm. See some comments from our clients below.

"You are probably the only reason why I can think of tax time in a happy way!! You made what would be a daunting, intimidating and cardiovascular issue—a positive and fun experience!!!"

—Rudy, Trustee

"I certainly am grateful to you for making things easy for us every year!"

—Marilyn, Individual

"My confidence in your expertise offers lots of peace of mind."

—Tony, Individual

"This is the first time EVER I received anything positive from the IRS. You are the best!"

—Russ, Business Owner

"We've been at this for almost two years. We couldn't have done it without you!"

—Claudia, Executor

We invite you to learn more about our services and how we can help your business by browsing our website or contacting us directly.

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Sales Tax - What Business Owners Selling Online Need to Know

Rebecca R Schmidt, CPA, EA

July 30, 2019

In 2018 the US Supreme Court in South Dakota v. Wayfair overturned the established physical presence rules for businesses to determine if they needed to register, collect and pay sales tax in an...


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Phone: 703.383.9710 • Fax: 866.383.2033 • info@dagitax.com