Leading Tax Engine
O Series enterprise-grade global rules tax engine delivering the highest accuracy
Robust functionality to calculate complex transactions with ease
Speed and Ease
AI‑native automation: product categorization, exposure (nexus) monitoring, registrations, and filings
Fast onboarding and expert support for an enjoyable experience
Kintsugi
Your sales tax managed and optimized.
Expand globally without losing agility or accuracy
Leverage the proven, leading solution without steep or surprise costs
'Every day, I'm energized to bring our customers solutions that not only help simplify their business needs but provide them a unified front with key partners in our ecosystem who help drive strategic innovation. And that is just what we have done.'
Bradd Wildstein,
VP of Global Channel Sales, Vertex Inc
What Makes Kintsugi Different
Built on the leading tax engine in the space
Direct integration support from experts who’ve done this hundreds of times
Fast onboarding to help you go live and feel supported
Transparent pricing - no hidden fees, no surprises, no BS, just lower TCO
Battle-tested on enterprises to handle the complexity level of any company size
AI categorization | Nexus monitoring | Managed registrations | Automated filings | Global rules coverage
AI-powered nexus monitoring & product categorization
Subscription businesses often outgrow their finance stack. Each new state or country introduces new sales tax compliance complexities that manual work arounds and generic add-ons often overlook.
Full sales tax compliance lifecycle automation
Miscalculated taxes erode margins, delay closings, invite audits, and can even affect your valuation, while sellers waste cycles asking, “Can we invoice there?”
Global coverage and real-time tax rate updates
Updated tax rules and rates for 19,000+ jurisdictions worldwide to ensure accurate tax calculations and help reduce audit risks.
24x7 white glove onboarding and support
Get up and running fast with expert-led onboarding that ensures your tax compliance is set up right.
