White Plains


New York City


San Francisco




Grant McCarthy Group

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At Grant McCarthy Group, our clients come first. Businesses competing in today’s competitive economy grapple with a business tax landscape that is continually increasing in complexity. We are dedicated to helping our clients tackle their most important tax challenges and opportunities.

Our people have always been what distinguishes us and drives our firm forward, providing keen insights, innovative solutions and impeccable service for our clients. With offices and people throughout the country, we do business where you do business.

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Our Services

Our tax services are focused on helping clients with all business tax-related issues, including practices, procedures, compliance and multi-jurisdictional tax complexities. With our team’s broad and deep industry experience, we quickly assess situations and determine the appropriate service solutions to help our clients reduce their tax burdens and maximize their cash flow.

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Income & Franchise Tax

GMG is uniquely qualified to give comprehensive multi-state corporate income tax advice.

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Sales & Use Tax

Our unique blend of technical knowledge allows GMG to provide comprehensive sales/use tax assistance.

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Exemption Certificate Management

Significantly reduce your audit assessments from exempt sales.


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