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Kintsugi

AI-powered platform that automates sales-tax monitoring and filing.
Added:
July 20, 2025

TL;DR

  • End-to-end AI automation for sales-tax compliance.
  • Tracks nexus exposure and liabilities in real time.
  • One-click registration, calculation, and automated filing.
  • Built for e-commerce, SaaS, and finance teams that need hands-off tax management.

What is Kintsugi

Kintsugi is an AI-driven sales-tax automation platform that continuously monitors nexus exposure, calculates correct tax rates across jurisdictions, and automates registration, filing, and remittance. By integrating with billing, e-commerce, and payroll systems, it eliminates manual compliance work and reduces audit risk for businesses operating in multiple states or countries.
Key Features
  • Real-Time Nexus Monitoring: Detects physical and economic nexus thresholds instantly, alerting users before they become non-compliant.
  • Automated Tax Calculation: Applies the most precise tax rules to every transaction, ensuring accurate collection across products and jurisdictions.
  • One-Click Registration & Filing: Enables rapid state or country registration and automates recurring filing and remittance cycles.
  • No-Code & API Integrations: Connects to QuickBooks, Stripe, Shopify, Chargebee, HR platforms, and a robust API to sync data effortlessly.
  • Exposure & Liability Auditing: Provides comprehensive historical liability analysis and automated risk assessments.
  • Error Insurance & Compliance Guarantees: Offers error insurance and white-glove support to mitigate audit exposure.
  • Advanced Reporting & Intelligence: Delivers SSO-secured dashboards, granular reports, and Kintsugi Intelligence insights for finance teams.

Who is Kintsugi for?

  • E-commerce operators selling across multiple states or countries
  • SaaS finance and RevOps teams managing recurring billing
  • Corporate controllers and CPAs seeking automated compliance
  • Marketplace platforms that need to handle seller remittance
  • DTC brands scaling rapidly and triggering new nexus obligations

Key Use Cases & Applications

  • Automatically filing monthly U.S. state sales-tax returns without manual spreadsheets.
  • Tracking economic nexus as an online store scales nationwide.
  • Registering and remitting GST/HST for Canadian sales from a U.S. business.
  • Syncing Stripe and QuickBooks data to generate real-time tax liability dashboards.
  • Managing exemption certificates and issuing refunds or amendments seamlessly.
Pros
  • Generous free tier with real-time nexus monitoring and integrations.
  • End-to-end automation from calculation to filing reduces manual workload.
  • Wide range of no-code connectors plus API for custom workflows.
  • Error insurance and premium support options add compliance confidence.
Cons
  • Advanced features such as Filing Autopilot and multi-country support locked behind custom pricing.

Pricing Info

  • Free – $0: Free nexus monitoring (physical & economic), exposure and historical liabilities auditing, automated risk assessment, new nexus alerts, address validation, easy CSV transaction imports, and no-code integrations with QuickBooks, Stripe, Chargebee, BigCommerce, and more. No credit card required.
  • Starter – $75/month: Everything in Free plus faster data sync, filing & registrations, Auto File & Auto Register, deregistrations, automatic tax-code classification, virtual mailbox, refunds & amendments, exemption-certificate management, and 24/7 live-chat support.
  • Premium – Custom pricing: Everything in Starter plus fixed price with volume-based discount, API & premium connectors, Filing Autopilot, Voluntary Disclosure Agreements (VDAs), multi-country support, error insurance, SSO & advanced reporting, and premium support.
FAQs
Yes. The Free plan costs $0, requires no credit card, and includes nexus monitoring, risk assessment, and core integrations.
Absolutely. Starter and Premium plans include Auto File functionality that prepares, remits, and reconciles returns on your behalf.
Kintsugi provides no-code connectors for QuickBooks, Stripe, Chargebee, BigCommerce, Shopify, HR/payroll systems, and more, plus an open API.
Premium is custom-quoted, offering fixed pricing with volume-based discounts, advanced features, and premium support.
Yes. Premium subscribers get multi-country support, enabling calculation, registration, and filing in multiple jurisdictions worldwide.
Still have questions? We're here to help!
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