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

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产品编号 标题 修订版日期
Instruction 3520-A Instructions 2006
Instruction 3520-A Instructions 2005
Instruction 3520-A Instructions 2004
Instruction 3520-A Instructions 2003
Instruction 3520-A Instructions 2002
Instruction 3520-A Instructions 2001
Instruction 3520-A Instructions 2000
Instruction 3520-A Instructions 1999
Instruction 3520-A Instructions 1998
Instruction 3520-A Instructions 1997