Our alliance with GAGNON provides clients a comprehensive technology solution, leveraging both tax technical and technology experience.

GAGNON & Vertex Alliance

Hear from Our Customers

Learn how companies like yours connected to Vertex to simplify tax, save time, and stay compliant.

Tax Gavel Laptop


GAGNON clients value its high-quality service for tax automation solution design, tax system implementation and maintenance, and taxability determination consulting. GAGNON is dedicated to providing clients with the resources they need to integrate leading tax technology with their ERP systems.

Tax Partner Vertex

Tax Technical Solutions

GAGNON tax technical specialists possess extensive transaction tax knowledge, process, and compliance skills. They regularly assist complex organizations with consulting services related to tax automation, including taxability determinations and audit defense.

Tax Partner Vertex

Tax Technology Solutions

The GAGNON Tax Technology Solutions team delivers services that directly impact client financial performance. This team combines a highly technical tax background with thorough knowledge of Vertex tax software solutions and our ERP integrations.

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