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 PostVertex and Kintsugi have launched an AI-powered SuiteApp to automate indirect tax for NetSuite users.
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Blog Post
Navigating Urgent E-Invoicing Mandates: November 2025 Regulatory Alert
Patricia Rocha Jordan rounding up e-invoicing updates for the month of November -
On-Demand Webcast
E-invoicing Masterclass: with industry expert Marcus Laube, CEO, Billentis
This session explores the accelerating impact of e-invoicing on global operations and why strategic planning and cutting-edge technology adoption are now business-critical