AcQuest 1120S Solution 2005 is designed to run on Windows 95, 98, ME, & XP. It will prepare the four Seiten of federal Form 1120S, U.S. Corporation Income Tax Return for an S Corporation, K-1's, Sch D, 4562, 4797, 8825, & Deprn Schs, with the unregistered version limitation that data can be printed but not saved. See http://www.acquest-solutions.com .