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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BlogPwC Principal Tim Kirkpatrick shares his insights on tax transformation success.
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E-Book
Tackling Tax Friction Caused by Consumer, Legislative, and Corporate Changes
Uncover how to mitigate friction from Consumer, Legislative, and Corporate changes. -
Blog
Key takeaways from Brazil's monumental tax reform
Ana Maciel, Sr. Manager of Tax Research, provides insight into Brazil’s groundbreaking reform on consumption tax.