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Automated Sales Tax Filing

Streamline your sales tax registration and filing across jurisdictions

Stay compliant without the complexity.

Book a demoGet started for free

Trusted by 8,000+ businesses

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Streamline your tax registrations
across jurisdictions.

Just click, we’ll take care of it. We even help with back taxes.

Register Across Jurisdictions

Skip the paperwork. Kintsugi streamlines tax registrations across jurisdictions globally.

Exposure map showing sales tax registration status across US, Canadian, and European jurisdictions
Kintsugi Mail inbox showing digital tax notices with Tax Filing Due, Important Email, and Important Notice callouts

Manage Tax Notices Effortlessly

Kintsugi Mail is your always-on mailbox, allowing you to bring together all your physical and digital tax notices in one place. Never miss an important message.

Stay Compliant with Exemption Management

Whether it’s resale, nonprofit, or B2B sales, Kintsugi stores, tracks, and validates exemption certificates to ensure accuracy.

Exemption certificates table showing customer name, country, jurisdiction, date, and active status
Tax rates table with exposure progress rings and status badges for Hawaii, Ohio, Ontario, Florida, and New York

Calculate Sales Tax, VAT, and GST with Precision

Our AI-powered engine applies the right rates and rules in real time, across all jurisdictions, ensuring you never under or overcharge.

Collect the Right Tax at Checkout

With seamless integrations into your billing or ERP systems, Kintsugi ensures accurate tax is collected at the point of sale, every time.

Checkout line-item table with a floating sales, country, city, and special tax breakdown
Filing Details card with a jurisdiction, amount, and amount due table, plus Download Report and File buttons

File Returns Automatically

Never miss a deadline. Kintsugi automatically prepares and files on-time returns in all your registered jurisdictions.

Remit with Confidence

Kintsugi automatically sends payment to every jurisdiction on your behalf, accurately and on time. Minimizing penalties, late fees, and team stress.

Sales by Year line chart with a floating total sales, transactions, liability, and tax remitted summary
Kintsugi API code snippet with floating VDA status toasts for received, processing, and accepted

Handle Back Taxes

Falling behind on sales tax compliance doesn’t mean you have to stay there. If you have past exposure, Kintsugi can help you explore and pursue back-filing and Voluntary Disclosure Agreements (VDAs). Resolve past liabilities on favorable terms.

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