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.

Please review our comprehensive suite of services:

Client Center

- Individual Clients
- Business Clients
- Client Employee

My Tax Return
is Done

2017 Tax Organizer

2016 Tax Organizer


04/15/20 Tax Return Due Date Extended

March 20, 2020

As of 10:20am on Friday, March 20th the IRS has extended the 04/15/20 due date for income tax return filing and payments.  The dagi office will be staffed daily from 9am to 5pm, but our...


NetClient Tutorial

Office Hours: Monday - Friday 8:00am - 5:00pm
Phone: 703.383.9710 • Fax: 866.383.2033 •