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

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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
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2019
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2018
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2017
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2016
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2014
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2013
Instruction W-7 (SP) Solicitud de Numero de Identificacion Personal del Contribuyente del Servicio de Impuestos Internos 2012
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
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8ECI, W-8EXP, and W-8IMY 2003
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8ECI, W-8EXP, and W-8IMY 2000
Instruction W-8 Instructions for the Requester of Forms W-8BEN, W-8ECI, W-8EXP, and W-8IMY 1998
Form W-8BEN Certificate of Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities) 2021
Form W-8BEN Certificate of Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities) 2017
Form W-8BEN Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding 2014
Form W-8BEN Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding 2006
Form W-8BEN Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding 2000
Form W-8BEN Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding 1998
Instruction W-8BEN Instructions for Form W-8BEN, Certificate of Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities) 2021
Instruction W-8BEN Instructions for Form W-8BEN, Certificate of Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities) 2017

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