K1X, Inc.
Technology, Information and InternetNew Jersey, United States51-200 Employees
K1x, Inc. is a mid-sized technology company based in Morristown, New Jersey, focused on AI-native tax data solutions for private market compliance. It provides a data distribution platform that handles alternative investment tax data and is the IRS-certified solution for seamless tax-exempt filings. The platform digitizes and distributes tax data, connecting investors, accounting firms, tax software, the IRS, and state authorities to simplify processes, speed filings, and improve control and accessibility, and the firm has been recognized as a Fast Company Most Innovative Companies 2025 honoree. K1x serves more than 40,000 organizations, including many of the largest institutional investors, top accounting firms, major private foundations, university endowments, and health systems. In 2026 the company announced partnerships to expand its tax automation capabilities, notably with GruntWorx and Juno in early 2026, embedding its technology into related tax processing solutions. The company positions itself within the technology, information, and internet sector, offering a specialized platform to streamline tax data workflows for the private markets ecosystem.