Withum Plus Washington, DC
As one of the top Washington, D.C., accounting firms, Withum adds value to corporations and nonprofits alike, helping them thrive by offering comprehensive tax, audit and assurance services. Our team can help you navigate shifting trends, maintain compliance and understand changing rules and regulations. Withum provides all the traditional accounting services the Maryland, D.C. and Virginia business communities require…plus a whole suite of advisory solutions that will level up your success. That’s the Power in the Plus!
Find Our DC Office
4600 East-West Highway
Suite 900
Bethesda, MD, 20814
Phone: (301) 272-6000
Partner in Charge: Scott Reddersen
Washington, DC Accounting and Advisory Service Specializations
Tax
Learn morePublic and Private Company Financial Statement Audits
Learn moreOutsourced Accounting Systems and Services
Learn moreCloud and AI Solutions
Learn moreCyber and Information Security Services
Learn moreTransaction Advisory
Learn moreState and Local Tax Updates
Do you or your organization operate in multiple states? Do you own property in a variety of states? State and Local Tax (SALT) laws are always changing and understanding the nuances of the states that you own or operate in is challenging. In these DMV resources, you’ll find just a dash of the most up-to-date details on rules and regulations as state and local tax changes happen by state!
Industries We Focus on in Washington, DC
Withum in the DMV Community
Our impact extends beyond the workplace. As active members of where we live and work, we believe in giving back to the DMV community through volunteering and sponsoring local events. Our team members proudly support organizations such as the Maryland SPCA, Maryland Food Bank, A Wider Circle, among many others. Our commitment to these causes reflects our passion for making a positive impact in the lives of our neighbors and fostering a stronger, more vibrant community in Maryland, D.C. and Virginia.
Beyond the Washington, D.C., Office
- Inside Public Accounting Top 100 Firms - 23rd Largest Nationally
- Accounting Today Top 100 Firms - 22nd Largest Nationally
- Great Place to Work® – Fortune Best Workplaces for Parents and Women
- Vault Top 25 Accounting Firm
Withum DC in the News

Scott Reddersen Awarded 40 Under 40 Honor by Washington Business Journal
Withum is proud to share that Scott Reddersen was named to the Washington Business Journal 40 Under 40 List for 2024. Scott has over 15 years of experience and specializes […]

Joel Susco Named to The Washingtonian’s Best Financial Advisers List
Withum is proud to share that The Washingtonian selected Joel Susco for their DC’s Best Financial Advisers list. Joel, Partner, in Withum’s Washington DC office was chosen for the directory […]

Aaron Slaughter Awarded 40 Under 40 Honor by Washington Business Journal
Withum is proud to share that Aaron Slaughter was named to the Washington Business Journal 40 Under 40 List for 2023. Aaron, who has over 12 years of experience in […]

Caroline Weirich Named Woman to Watch, Emerging Leader Category
Withum is proud to share Caroline Weirich, Supervisor, was nominated at the Maryland Association of Certified Public Accountants (MACPA) 2024 Women to Watch Awards in the Emerging Leader category. Caroline […]
Partner in Charge
Scott Reddersen is a partner in charge of the Withum’s Washington, DC office with over 15 years of experience serving high-net-worth families. His practice focus is on Tax and Private Client Services, while his expertise is in the Professional Services and Private Client Services industries. Scott works with families to understand their unique financial opportunities, challenges and goals. He helps them navigate current tax issues while developing long- term strategies that allow them to focus on what’s important to them.