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

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Form 2220 Underpayment of Estimated Tax By Corporations 2014
Form 2220 Underpayment of Estimated Tax By Corporations 2013
Form 2220 Underpayment of Estimated Tax By Corporations 2012
Form 2220 Underpayment of Estimated Tax By Corporations 2011
Form 2220 Underpayment of Estimated Tax By Corporations 2010
Form 2220 Underpayment of Estimated Tax By Corporations 2009
Form 2220 Underpayment of Estimated Tax By Corporations 2008
Form 2220 Underpayment of Estimated Tax By Corporations 2007
Form 2220 Underpayment of Estimated Tax By Corporations 2006
Form 2220 Underpayment of Estimated Tax By Corporations 2005
Form 2220 Underpayment of Estimated Tax By Corporations 2004
Form 2220 Underpayment of Estimated Tax By Corporations 2003
Form 2220 Underpayment of Estimated Tax By Corporations 2002
Form 2220 Underpayment of Estimated Tax By Corporations 2001
Form 2220 Underpayment of Estimated Tax By Corporations 2000
Form 2220 Underpayment of Estimated Tax By Corporations 1999
Form 2220 Underpayment of Estimated Tax By Corporations 1998
Form 2220 Underpayment of Estimated Tax By Corporations 1997
Form 2220 Underpayment of Estimated Tax By Corporations 1996
Form 2220 Underpayment of Estimated Tax By Corporations 1995
Form 2220 Underpayment of Estimated Tax By Corporations 1994
Form 2220 Underpayment of Estimated Tax By Corporations 1993
Form 2220 Underpayment of Estimated Tax By Corporations 1992
Form 2220 Underpayment of Estimated Tax By Corporations 1991
Form 2220 Underpayment of Estimated Tax By Corporations 1990

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