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Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2021
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2019
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2018
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2017
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2016
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2015
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2014
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2013
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2012
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2011
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2010
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2009
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2008
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2007
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2006
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2005
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) 2004

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