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

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Instruction W-7 Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number 2013
Instruction W-7 Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number 2012
Instruction W-7 Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number 2011
Instruction W-7 Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number 2010
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 2017
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 2016
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 2011
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 2008
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 2006
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 2003
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions 1997
Instruction W-7A Instructions for Form W-7-A, Application for Taxpayer Identification Number for Pending U.S. Adoptions 2017
Form W-7 (sp) Application for IRS Individual Taxpayer Identification Number (Spanish version) 2024
Form W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2019
Form W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2016
Form W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2013
Form W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2012
Instruction W-7 (sp) Instructions for Form W-7 (sp), Application for IRS Individual Taxpayer Identification Number (Spanish version) 2023
Instruction W-7 (sp) Instructions for Form W-7 (SP), Application for IRS Individual Taxpayer Identification Number (Spanish version) 2021
Instruction W-7 (SP) Instructions for Form W-7 (SP), Application for IRS Individual Taxpayer Identification Number (Spanish version) 2020
Form W-8 Certificate of Foreign Status 1991
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8BEN-E, W-8ECI, W-8EXP, and W-8IMY 2022
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8BEN-E, W-8ECI, W-8EXP, and W-8IMY 2018
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8BEN-E, W-8ECI, W-8EXP, and W-8IMY 2014
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8ECI, W-8EXP, and W-8IMY 2006

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