Accounting Tech Map › AI tax software and tax technology companies

Kintsugi

Sales tax automation that finds nexus exposure, registers, calculates, files and handles back filings.

Kintsugi covers the sales tax lifecycle for online sellers: exposure monitoring, registrations, rate calculation, exemption certificates, filings and notices, with an AI engine and an MCP server for Claude or ChatGPT.

Market

Tax, Sales tax for e-commerce and SaaS

Based in

San Francisco, United States

Total raised

$21M+

Website

trykintsugi.com

Funding and deals

• 2025-04: Strategic, $15M minority investment (10% stake) plus $3M from existing investors
• 2024-11: Series A extension, valuation doubled, amount not read
• 2024-05: Series A, $6M

Similar companies

• Zamp: Fully managed sales tax service: software plus former state auditors who register, file and answer notices. (Miami, United States)

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