Company intelligence
K1X, Inc.
Private Market Tax. Fixed.
About K1X, Inc.
K1x is the purpose-built tax data platform that automates and validates Schedule K-1 data for accounting firms, institutional investors, family offices, funds, and tax-exempt organizations. No manual extraction. No probabilistic AI guesswork. Deterministic accuracy, every K-1. K1x automates and distributes Schedule K-1 data for accounting firms, institutional investors, family offices, and alternative investment funds. For tax-exempt organizations, K1x is the IRS-certified standard for 990-T and UBTI filings. The result: 90% reduction in manual handling, 80%+ faster processing, and a compliance record audit teams trust. Certified under IRC 7216. SOC 2 compliant. Built for the regulatory environment tax professionals operate in today. More than 40,000 organizations rely on K1x, including 44 of the 100 largest U.S. institutional investors, 20 of the top 25 accounting firms, 45 of the top 100 university endowments, 11 of the top 100 private foundations, and 7 of the top 40 health systems. K1x connects the full alternative investment tax ecosystem: investors, accounting firms, tax software, and taxing authorities. K1xCELERATOR is K1x's structured onboarding and adoption methodology, designed to accelerate time-to-value and tie outcomes to measurable ROI. Clients average 311% return within the first four months.
Verified activity
Signals from K1X, Inc.
6 published signals
Capital & Finance
K1X, Inc. received a $175M growth investment from Sumeru Equity Partners to build what's next for every firm and fund running on K1x.
Reported by K1X, Inc.
Products & Services
K1X, Inc. built the system of record for the full K-1 lifecycle to handle the growing demand for alternative investments and K-1 filings.
Reported by K1X, Inc.
Research & Knowledge
K1X, Inc. published a latest paper examining the costs of keeping best people doing least valuable work and how tax data becomes a strategic asset instead of a compliance checkbox.
Reported by K1X, Inc.
Presence & Recognition
K1X, Inc. is heading to the Family Office Exchange 2026 Technology & Risk Management Showcase on September 8–10
Reported by K1X, Inc.
Customers & Market
K1X, Inc. has four firms joining to build on top of tax data category standards, including QX Accounting Services, Juno, GruntWorx, and Truss.
Reported by John LaMancuso
Presence & Recognition
K1X, Inc. attended the Southeastern Accounting Show last week to showcase its full K-1 lifecycle services from aggregation through distribution.
Reported by K1X, Inc.