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Product Number Title Revision Date
Form 1120-X Amended U.S. Corporation Income Tax Return 1976
Form 1120-X Amended U.S. Corporation Income Tax Return 1975
Form 1120-X Amended U.S. Corporation Income Tax Return 1974
Form 1120-X Amended U.S. Corporation Income Tax Return 1973
Form 1120-X Amended U.S. Corporation Income Tax Return 1972
Form 1120-X Amended U.S. Corporation Income Tax Return 1971
Form 1120-X Amended U.S. Corporation Income Tax Return 1970