Platform Partnerships
Sales tax infrastructure your platform can build on.
A fully managed sales tax engine built for accuracy, scale, and deep integration.
Supporting high-growth digital businesses on leading platforms
Why platforms build on Zamp.
End-to-end sales tax infrastructure.
Real-time calculations, nexus tracking, registrations, filings, remittance, and notices—managed through a single integration.
Production-grade accuracy.
Jurisdiction-level tax calculations using sourcing rules, product tax codes, exemptions, tax holidays, and registration context.
Continuously maintained tax content.
Rates, boundaries, and rule changes maintained in-house by Zamp’s content team as regulations evolve.
Embedded compliance experiences.
Expose registrations, filings, reports, and compliance status directly inside your platform via API.
What platform partners get.
Sandbox and production API access for testing, validation, and rollout.
Dedicated technical partner support throughout integration and launch.
Shared success partner model with no upfront costs and recurring commissions.
Early access to new endpoints, features, and expanded compliance coverage.
Zamp Certified partner designation for production-ready integrations.
“Zamp has been a great support to our clients exploring the U.S. markets. the team has always been attentive and up for collaboration to explore further growth together.”
Head of Commercial Strategy & Partnerships
SimplyVAT