Tax Services
Washington, DC
As one of the top accounting firms in greater Washington, D.C., 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!
(301) 272 6000
Washington, DC Service Specializations
Assurance and Accounting
Outsourced Accounting Systems and Services (OASyS)
Digital Workplace Solutions
Cyber and Information Security Services
Transaction Advisory
State 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
Beyond the Region
- 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
Partner In Charge
Scott Reddersen, CPAScott Reddersen is the partner-in-charge of Withum’s Washington, DC and Baltimore, MD offices with over 17 years of experience serving high-net-worth families. His practice focuses on working with private clients in various industries including professional services, real estate, technology, and financial services. 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.
Scott serves on internal committees focused on profitability and identifying future leaders in the Firm.
Scott has his CPA license in the state of Maryland. His work in the past has been with individuals regarding income, trust, estate and gift tax planning, as well as charitable planning and navigating equity-based compensation.
Leadership
Partner, Team Leader, Government Contractors and Professional Services – Tax
Washington, DC
Withum DC in the News
Washington Business Journal Names Philip LaRosa to 40 Under 40 List
His people-first leadership also earned him honors, distinguished by a genuine commitment to developing and supporting others. He actively invests in emerging professionals through mentorship, hands-on training and recruitment initiatives for the Firm, helping team members build meaningful and sustainable careers. Phil’s peers have shared sentiments that underpin his character, noting he “exemplifies what it…
Withum Unveils New DMV Office with Ribbon Cutting and Open House Event
The exclusive event invited guests to a first-hand look at the Firm’s modern, branded space, thoughtfully designed to showcase regional views of Northern Virginia. Amid networking, guests enjoyed locally sourced cuisine from Simpli. and live music from Emanuel Jackson, a local saxophonist. The event culminated in a ceremonial ribbon cutting, signifying the opening of the…
Joel Susco Named to The Washingtonian’s Top Financial Advisers List
As a tax accountant, his specialties include Business Tax Services, Private Client Services, and Estate and Trusts Services. Joel’s extensive knowledge in federal and state tax laws, his ability to craft tailored tax strategies for his clients, and his advisory work with charitable organizations position him as a premier financial adviser for the Firm, the industry and the…
Withum’s Bethesda Office Moves to Tysons, VA
Withum is excited to announce that the Bethesda, MD, office is relocating to Tysons, VA. The new office address is 1800 Tysons Boulevard, Suite 800, Tysons, VA 22102. Conveniently located off I-495, the Tysons office features a redesigned space with a clean, modern design. The new space supports both team collaboration and client meetings. Withum…
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