Grant McCarthy Group
GMG focuses on helping clients with all business tax practices procedures, compliance, and multi-jurisdictional tax complexities. We assess situations to help our clients reduce their tax burdens and maximize their cash flow.

Providing technology enabled services to simplify tax complications and provide financial benefits.
GMG is committed to ensuring our clients only pay their fair share of tax. We leverage Vertex to deliver real time savings to clients and reduce the need for audits to determine areas of exposure or overpayment. Our services deliver quantifiable financial value.
Benefits of Our Partnership
Machine learning under the direction of experienced tax professionals.
Correction of ERP and tax determination engine rules reduces overpayments and underpayments.
Maintained by tax professionals utilizing technology to deliver streamlined results.
Resources for You
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Blog PostCheck out how Vertex Express Returns turns the cumbersome task of return generation into a streamlined workflow.
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Blog Post
Four Takes on Tariffs and Taxes
Michael Bernard shares how tariffs and taxes influence the economy and consumer prices. -
eBook
E-invoicing: Centralize and consolidate to increase efficiency and compliance
Centralized e-invoicing boosts IT efficiency, ERP integration, and compliance with global tax mandates.