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Launched in 1999, TaxMatrix is a leading multi-state tax advisory firm focused on sales and use tax. Our services include Sales and Use Tax Recovery (Refund Review), Audit Defense, Custom Sales and Use Tax Matrices, Nexus Studies and State Registrations. Our clients include manufacturers, retailers, financial services, and high technology companies. We are process improvement focused, and we are the only advisory firm to offer a free Tax Help Desk to our clients for ongoing, ad hoc sales and use tax questions. Specialties: Sales and Use Tax Recovery, Sales Tax Audit Defense, Custom Sales and Use Tax Matrices, Sales and Use Tax Compliance Reviews, Nexus Studies and State Registrations

TaxMatrix Questions

The TaxMatrix annual revenue was $3 million in 2026.

Jason Frownfelter is the VP-Client Relations of TaxMatrix.

11 people are employed at TaxMatrix.

TaxMatrix is based in Lemoyne, Pennsylvania.

The NAICS codes for TaxMatrix are [54, 5412, 541, 54121].

The SIC codes for TaxMatrix are [729, 72].

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