Tax Services
Baltimore, MD
As one of the top Maryland CPA firms, Withum helps corporations and nonprofits thrive by offering advisory, tax, audit, and assurance services to the Greater Baltimore business community.
Our team can help you maintain compliance and understand ever-changing rules and regulations that impact your business. Withum is a top 25 national firm, focused on understanding the challenges each business faces, adding value through collaboration and working together to take action…plus a whole suite of advisory solutions that will level up your success. That’s the Power in the Plus!
Baltimore Service Specializations
Assurance and Accounting
Outsourced Accounting Systems and Services
Cyber and Information Security Services
Self-Insured Health Plan Advisory Services
Maryland State and Local Tax Updates
Do you or your organization operate in multiple states? Do you own property in a variety of states? Maryland 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 Maryland 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 Baltimore
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.
Baltimore Leadership
Partner, Practice Leader, Labor Organizations and Multiemployer Benefit Plans
Baltimore, MD
Partner, Chief Regional Officer and Team Leader, Multiemployer Benefit Plans and Labor Organizations
Baltimore, MD
Withum Baltimore 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’s Baltimore Office Moves to Columbia, MD
Withum’s former Baltimore office calls the Merriweather District in Columbia, MD, its new home. Withum is excited to announce that its Baltimore, MD, office has relocated to Columbia. Effective October 13, 2025, the new office is located at 10480 Little Patuxent Parkway, Suite 1100. The new office is conveniently located in the Merriweather District, a…
Withum Expands to New Baltimore Location
BALTIMORE, MD. (August 1, 2023) – WithumSmith+Brown, PC (“Withum”), one of the top 25 public accounting and advisory firms in the country, announced today that the firm is expanding its national footprint through the acquisition of two practices based in Baltimore, MD. The first practice includes the specialized healthcare assurance and risk consulting practice of…
Contact Us
We will make every attempt to respond to your inquiry in a timely manner.