Better Together

Got CCH Axcess? Got K1x? You’re in luck!

Drag & Drop K-1s and extract face page, whitepaper detail, K-3, State K-1, foreign data, and optional 1099 and W-2 data in just seconds!

The fastest and most comprehensive K-1 reader on the market supporting ALL entity types (1040/1041, 1120/11205, 1065, and 990 Series)

Out of the box CCH Axcess<>K1x integration pushing federal and state data directly to the passthrough worksheets eliminating duplicate data entry and reducing staff time

WATCH K1x <> CCH INTEGRATION VIDEO
“This will be a big time-saver. I’ve been hoping for something like this for the longest time.”

Why K1x

Private Market Tax Data.
Digitized. Distributed. Decoded.

A Fast Company Most Innovative Companies 2025 honoree, K1x is building THE intelligent tax infrastructure for private markets. Our patented, AI-powered SaaS platform automates the extraction, validation, and distribution of tax data from K-1s, 1099s, and W-2s and streamlines IRS-certified 990 e-filings— delivering tax compliance and clarity.

K1x connects investors, accounting firms, tax software, and taxing authorities in a seamless digital workflow—simplifying entity tax operations, accelerating filings, and reducing risk. Trusted by more than 40,000 organizations, K1x serves:

  • 44 of the 100 largest U.S. institutional investors
  • 20 of the top 25 accounting firms
  • 11 of the top 100 private foundations
  • 45 of the top 100 university endowments
  • 7 of the top 40 health systems

Battle-tested by the best and built for scale, K1x makes tax time less taxing.