As one of the top Maryland CPA firms, Withum helps corporations and nonprofits thrive, offering advisory, tax, audit and assurance services to the Baltimore, Maryland business community. Withum is a top 25 national firm focused on understanding the challenges each business is facing and working together to take action. From minimizing tax exposure to streamlining your business processes, our team is here. We go beyond just the workplace. Our team members live and work here. They are dedicated to the Maryland community, giving back, sponsoring and volunteering at events.