Ecommerce sales tax software for the modern DTC brand
Shopify, Amazon, TikTok Shop, and beyond. Kintsugi handles sales tax compliance across every channel, marketplace, and country you sell in.
Join 3,300+ businesses who've already made the switch
"Just thinking about managing Texas's sales tax was overwhelming. Now, the entire filing process takes less than 10 minutes each quarter. Kintsugi has saved me hours of work."
80%
reduction in filing time
"We were drowning in tax compliance before Kintsugi. Their automation took over the entire process—tracking different rates, managing exemptions—it was a game changer for us."
90%
time savings on compliance
"Kintsugi really does take care of everything once your accounts are synced. It automatically calculates and breaks down sales tax by platform and state."
80%
reduction in compliance time
Built for how ecommerce actually works
All your channels connected
Shopify, Amazon, Etsy, your custom store; all channels flow into one unified tax system. Real-time calculations for every SKU, every variant, every jurisdiction.
Real-time nexus monitoring
See exactly where you have exposure before states come knocking. Get alerts when you're approaching thresholds. Register when you're ready, not when you're panicked.
Cross-border ready
Selling internationally? Same simple experience for VAT, GST, and sales tax. 40+ countries supported with automatic currency conversion and local compliance.
Built for your catalog
Whether you sell 10 SKUs or 10,000, physical goods or digital downloads, or wholesale; we handle the nuances. Product taxability rules applied automatically.
Built for your catalog
Whether you sell 10 SKUs or 10,000, physical goods or digital downloads, or wholesale; we handle the nuances. Product taxability rules applied automatically.
All your channels connected
Shopify, Amazon, Etsy, your custom store; all channels flow into one unified tax system. Real-time calculations for every SKU, every variant, every jurisdiction.
Real-time nexus monitoring
See exactly where you have exposure before states come knocking. Get alerts when you're approaching thresholds. Register when you're ready, not when you're panicked.
Cross-border ready
Selling internationally? Same simple experience for VAT, GST, and sales tax. 40+ countries supported with automatic currency conversion and local compliance.
Built for your catalog
Whether you sell 10 SKUs or 10,000, physical goods or digital downloads, or wholesale; we handle the nuances. Product taxability rules applied automatically.
Built for your catalog
Whether you sell 10 SKUs or 10,000, physical goods or digital downloads, or wholesale; we handle the nuances. Product taxability rules applied automatically.
The proof is in the numbers
3,300+
businesses automated
$2.4B
transactions processed
50
states in the US
40
countries supported
<2 hours
average support response
3,300+
businesses automated
$2.4B
transactions processed
50
states in the US
40
countries supported
<2 hours
average support response
Beyond tax filing
Returns & refunds handling
Drop shipping compliance
Inventory sourcing credits
Exemption certificate vault
Back tax resolution
Returns & refunds handling
Automatic adjustments for returns, exchanges, and refunds. Your filings stay accurate even during high-return seasons.
See your exact tax liability in 3 minutes for free.
No credit card required.
Built for ecommerce businesses who move fast
Expand channels instantly
Adding TikTok Shop? Launching on Walmart.com? Testing a new marketplace? Connect once and stay compliant everywhere.
Pricing that makes sense
Predictable monthly fee. Every integration included. The only sales tax solution that gets cheaper as you grow.
Support from ecommerce tax experts
Our team has handled every edge case: bundles, subscriptions, digital goods, international shipping. They understand ecommerce.
Integrations that actually work
Our team has handled every edge case: bundles, subscriptions, digital goods, international shipping. They understand ecommerce.
Start selling everywhere, today
See how Kintsugi handles your specific tax requirements with a demo from our tax team.
FAQs
What ecommerce platforms does Kintsugi support?
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How does Kintsugi handle marketplace facilitator laws?
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Can you handle high-volume sellers?
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What if we sell on platforms you don't integrate with?
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How does pricing work?
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How do I collect sales tax for ecommerce?
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Which sales tax software should I use?
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Can Shopify handle my sales tax?
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