K1x
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Investors
About
K1x is an AI-native private markets tax data platform automating the extraction, aggregation, validation, and movement of K-1, K-3, 1099, and related tax data 1. The company serves more than 40,000 organizations, including 44 of the 100 largest U.S. institutional investors and 20 of the top 25 accounting firms 1. The $175 million growth investment was led by Sumeru Equity Partners, which became majority shareholder 1.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-04-16 | Growth | $175M | Sumeru Equity Partners | Edison Partners 1 |
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What Founders Say
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Sources
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CPA Practice Advisor, “K1x Secures $175 Million Private Equity Investment From Sumeru, Edison Partners,” April 16, 2026. https://www.cpapracticeadvisor.com/2026/04/16/k1x-secures-175-million-private-equity-investment-from-sumeru/181795/↩↩↩↩