Find IRS forms, instructions, publications, and notices for prior years back to 1864.

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Form 3468 Investment Credit 1996
Form 3468 Investment Credit 1995
Form 3468 Investment Credit 1994
Form 3468 Investment Credit 1993
Form 3468 Investment Credit 1992
Form 3468 Investment Credit 1991
Form 3468 Investment Credit 1990
Form 3468 Investment Credit 1989
Form 3468 Investment Credit 1988
Form 3468 Investment Credit 1987
Form 3468 Investment Credit 1986
Form 3468 Investment Credit 1985
Form 3468 Investment Credit 1984
Form 3468 Investment Credit 1983
Form 3468 Investment Credit 1982
Form 3468 Investment Credit 1981
Form 3468 Investment Credit 1980
Form 3468 Investment Credit 1979
Form 3468 Investment Credit 1978
Form 3468 Investment Credit 1977
Form 3468 Investment Credit 1976
Form 3468 Investment Credit 1974
Form 3468 Investment Credit 1973
Form 3468 Investment Credit 1972
Form 3468 Investment Credit 1971