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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.

Vertex Partners and Alliances

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

Integrations

Machine learning under the direction of experienced tax professionals.

Streamlined Maintenance of Rules & Rates

Correction of ERP and tax determination engine rules reduces overpayments and underpayments.

Support and Training with Vertex Cloud Indirect Tax

Maintained by tax professionals utilizing technology to deliver streamlined results.

Resources for You

  • White Paper

    Modernizing Tax to Support Manufacturing Growth

    Manufacturers are modernizing tax to keep pace with global expansion and complexity. Learn how cloud-based tax automation helps improve accuracy, streamline processes, and support scalable growth across operations.
    Read Time 13 Mins
    Read More
  • White Paper

    Conquering Manufacturing Tax Compliance Challenges

    Manufacturers face growing tax complexity across systems, regions, and supply chains. This white paper explores how centralized tax data and automation improve compliance, reduce risk, and support scalable growth.
    Read Time 15 Mins
    Read More
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Visit Grant McCarthy Group Website

Our alliance helps clients to improve tax accuracy by combining GMG tax expertise with Vertex.

GMG and Vertex can help your tax department minimize costs, improve audit results, identify overpayments, and correct the taxability determinations to prevent future errors. Our services provide meaningful and quantifiable financial benefits.