Why finance teams choose Zamp over Kintsugi.
Kintsugi is tax automation software. Zamp is fully managed sales tax, built for audit-ready compliance at scale.

Trusted by 1,200+ finance and accounting teams.
Top 3 reasons leaders pick Zamp over Kintsugi.
Built by tax professionals.
Designed and operated by experienced sales tax specialists who own accuracy and compliance.
Audit-ready accuracy.
Calculations, filings, and reporting built to reconcile cleanly and hold up under audit.
Predictable pricing at scale.
Aligned to growth, with simple, clearly defined tiers.

“Compliance across 45 states now takes minutes, not hours, with clear communication and one predictable price.”
Expect more from your sales tax platform.
Switch with confidence.
Your filings, registrations, and reporting continue without interruption, with Zamp working closely alongside your team throughout the transition.

FAQs.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
Zamp combines intelligent automation with an in-house tax team that owns registrations, filings, notices, and audit readiness end to end. Instead of just providing tools, Zamp is accountable for outcomes.
With Zamp, notices are monitored, reviewed, and resolved by dedicated tax specialists before they become business-critical issues. You’re not left to interpret or manage state communications on your own.
Yes. Zamp manages state, local, and home-rule filings, registrations, and remittances as part of the service—without per-return or per-jurisdiction fees.
Zamp pairs enterprise-grade calculation technology with professional review and reconciliation, producing close-ready, audit-defensible reporting and filings you can stand behind.
You’ll have direct access to U.S.-based tax specialists and a dedicated account team that understands your footprint, deadlines, and business model—no ticket roulette or rotating queues.
Zamp offers flat, predictable pricing that remains stable as transaction volume, filing frequency, and jurisdictional complexity increase—so compliance cost doesn’t become a moving target.
No. Zamp migrates your data, state accounts, certificates, and integrations with zero downtime. Most teams are live within a week with uninterrupted filing continuity.
Yes. Zamp supports Canada and growing global coverage, with the same owned compliance model and expert oversight.