K1x

K1x (operating at k1x.io) is an AI-powered tax technology platform engineered for digitizing, standardizing, and automating complex private market tax data. Headquartered in Morristown, NJ, K1x addresses the inefficiencies of manual tax data processing by transforming unstructured tax documents—such as K-1s, 1099s, W-2s, and 990s—into structured, validated, and actionable data. Under the hood, the platform leverages patented machine learning and automation to eliminate inaccuracies, delays, and hidden costs associated with traditional tax compliance workflows. This allows accounting firms, institutional investors, family offices, and alternative investment funds to streamline operations, reduce risk, and unlock growth. Trusted by over 8,000 organizations, including 31 of the top 100 U.S. institutional investors and 15 of the top 25 accounting firms, K1x has raised significant growth capital to scale its digital infrastructure for private market tax compliance.