Kintsugi
Startup

Kintsugi

AI sales tax compliance for small and mid-sized businesses: nexus tracking, registrations, filing and remittance, with tax incumbent Vertex as a 10% shareholder after its 2025 investment.

Founded2022, San Francisco
FoundersPujun Bhatnagar (CEO, formerly Facebook), Barkin Doganay, Jeff Gibson
StageSeries A
Total fundingAbout $35m
Last round$18m, April 2025, led by Vertex, which took a 10% stake. Valuation $150m, up from $80m five months earlier.
What it doesConnects to billing, e-commerce and ERP systems to monitor nexus, register in new states, calculate tax and file and remit returns, with an AI assistant for tax questions
TractionMore than 7,000 businesses
PricingFree plan for exposure monitoring; Starter from US$75 per filing or registration; Premium custom with volume discounts; month to month, no transaction fees
MarketsUS sales tax on every plan; Canada, the EU, the UK and 100+ countries on Premium
PeersAnrok, Numeral, Zamp, Sphere, Avalara, TaxJar

Funding

Announced rounds
US$18m
Round
Round, US$18m, April 2025, led by Vertex
Valuation
Valued at US$150m in April 2025, at its round
What was Kintsugi's last announced valuation?+

Kintsugi was valued at US$150m in April 2025, at its round.

Why it matters

Kintsugi doubled its valuation in six months to $150 million and took Vertex, a 45-year-old tax software company, as a strategic investor. It is the clearest sign yet that the incumbents intend to buy into the AI sales tax generation rather than build against it.

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