K1x
K1x is the patented, AI-powered tax data operations platform for private markets. Unlike tools that extract data into spreadsheets, force teams into closed ecosystems, or slowly drift into “maintenance mode,” K1x digitizes, decodes, and distributes tax data from K-1s, 1099s, W-2s, and IRS-certified 990 filings as structured, decision-ready data—while working seamlessly with your existing tax stack. A Fast Company Most Innovative Companies honoree and U.S. Fintech Award winner, K1x is trusted by: • 44 of the 100 largest U.S. institutional investors • 20 of the top 25 accounting firms • 45 of the top 100 university endowments —and by the tax professionals within them who deserve better than nights and weekends wasted keying, collating, and copy-pasting. Your tax stack. Your tax data. Your way. Goodbye document and data drudgery. Hello connected tax data operations.
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