Zamp Raises $30M to Scale AI-Driven Sales Tax Compliance Across 12,000+ Jurisdictions

Your accounting firm just filed a return on behalf of a client, and nobody on your team is completely sure it’s right. That’s the default state of sales tax compliance for most businesses, and New York-based Zamp built its entire platform around eliminating it. The company covers the penalty if anything goes wrong, backing that guarantee with its own tax data layer, in-house tax professionals, and AI agents working across every step of the filing lifecycle. Find out how 120+ accounting firms are using Zamp’s operating system to scale compliance without adding headcount.