The One Big Beautiful Bill brings major tax changes for businesses and individuals. Watch this webinar recording to understand what’s new and how to plan ahead.
Be more confident in your decision-making with our accounting, technology and financial management insight.
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Nonprofits
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We’re looking for talented professionals to join our team.
What We
Specialize In
Gain an edge by working with CPAs and technology consultants who are true specialists.
Receive customized advice on industry best practices and trends, key financial metrics, business valuation, ERP systems, cyber security and so much more.
Guide For Business Owners
“Highly professional auditing firm.”
Always available for questions during the fiscal year and very professional audit team.
John Zabetakis
Baltimore, MD
“I highly recommend this firm.”
Having a great CPA behind you and on your team can single handedly make or break the future of you, your investments and if applicable, your company.
Nicholas Grillo
Fairfax, VA
“Nothing short of fantastic.”
My company used them for several years for our accounting and IT-work. Their service is always timely, qualified and professional.
Peter Tunon
Baltimore, MD
“Customer service is A++.”
When we switched our accounting software several years ago their expertise made the transition seamless and easy.
Laura Loun
Baltimore, MD
“We have such a strong working relationship."
It gives me all the confidence in the world that I know all my IT, networking and software needs are in the best hands possible.
Christopher Paul Blick
Baltimore, MD
“Strong professional partner.”
They have consistently met deadlines and delivered much better value — without any loss of quality of advice — than national firms.
Dara Hewat
Baltimore, MD
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“They give us information that helps us understand where we are now, and gets us where we want to go.”
Ron Attman, CEO
Acme Paper & Supply Co. Inc.
“Bill Walter is always responsive, always takes care of our needs, always there for us. I couldn’t have asked for a better resource when it comes to IT support.”
Mark Bowen, President
Kent Island Mechanical
“Our business is complex. The team at Gross Mendelsohn understands those complexities and nuances.”
Steven Wright, CPA, Controller
The Nakupuna Companies
“The technology consultants at Gross Mendelsohn have always been able to help with whatever software issues we have.”
Laura Thacker
BSC America
“Our multi-generation business continues to grow and Dan gives us tax planning strategies to support that growth.”
Karen Beitzell, Owner
Beitzell Fence Company
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Why Work With Us?
While the tools we use to get the job done have changed immensely since we opened our doors in 1960, we still measure our success by the quality of our relationships with our clients.
Our goal is never to tell you how to run your finances. Instead, we’ll work with you to ensure you have the right information and advice, at the right time, to make sound financial that will help you or your business succeed.
ERP Systems & IT Services
We're much more than a CPA firm.
Work smarter with technology to increase efficiency, keep data safe and improve operations in your organization. Our Technology Solutions Group offers software, cyber security and managed IT services to businesses and nonprofits.
Get The Latest Business, Tax And Financial Insights.
Get the details on new federal income tax deductions for qualified overtime and tip pay.
Learn the three primary types of financial reporting, their differences and how to determine which service your organization needs.


Business Valuation
Construction & Real Estate
Forensic, Valuation
Government Contractors
Healthcare
High Net Worth
Manufacturing & Distribution
Nonprofits
Service Businesses
Technology Consulting