Corporations use this form to figure their alternative minimum tax (AMT) under section 55. Current Revision Recent Developments None at this time. Other Items You May Find Useful All Form 4626 Revisions About Publication 946, How To Depreciate Property Publication 4492-A, Information for Taxpayers Affected by the May 4, 2007 Kansas Storms and Tornadoes Publication 4492-B, Information for Affected Taxpayers in the Midwestern Disaster Area Other Current Products Related Items About Form 1041, U.S. Income Tax Return for Estates and Trusts About Form 1065-B, U.S. Return of Income for Electing Large Partnerships About Form 1065, U.S. Return of Partnership Income About Form 1066, U.S. Real Estate Mortgage Investment Conduit (REMIC) Income Tax Return About Form 1118, Foreign Tax Credit - Corporations About Form 1120, U.S. Corporation Income Tax Return About Form 1120-L, U.S. Life Insurance Company Income Tax Return
