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

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Número de producto Título Fecha de revisión
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1974
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1973
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1972
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1971
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1970
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1969
Form 4466 Corporation Application for Quick Refund of Overpayment of Estimated Tax 1968
Form 4469 Excess Medicare Tax Credit 1990
Publication 4473 IRS Computer Loan Program - Welcome Package 2018
Publication 4491 VITA/TCE Training Guide 2021
Publication 4491 VITA/TCE Training Guide 2020
Publication 4491 VITA/TCE Training Guide 2018
Publication 4491 VITA/TCE Training Guide 2017
Publication 4492 Information for Taxpayers Affected by Hurricanes Katrina, Rita, and Wilma 2006
Publication 4492-A Information for Taxpayers Affected by the May 4, 2007, Kansas Storms and Tornadoes 2008
Publication 4492-B Information for Affected Taxpayers in the Midwestern Disaster Areas 2010
Publication 4492-B Information for Affected Taxpayers in the Midwestern Disaster Areas 2009
Publication 4492 (SP) Information for Taxpayers Affected by Hurricanes Katrina, Rita, and Wilma (Spanish Version) 2006
Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B 2011
Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B 2010
Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B 2009
Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B 2008
Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B 2006
Form 4506 Request for Copy of Tax Return 2015
Form 4506 Request for Copy of Tax Return 2013