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

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Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2006
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2005
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2004
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2003
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2002
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2001
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 2000
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1999
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1998
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1997
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1996
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1995
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1994
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1993
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1992
Form W-4S Request for Federal Income Tax Withholding from Sick Pay 1990
Form W-4 (sp) Employee's Withholding Certificate (Spanish version) 2024
Form W-4 (sp) Employee's Withholding Certificate (Spanish version) 2023
Form W-4 (sp) Employee's Withholding Certificate (Spanish version) 2022
Form W-4 (SP) Employee's Withholding Certificate (Spanish version) 2021
Form W-4 (SP) Employee's Withholding Certificate (Spanish version) 2020
Form W-4 (SP) Employee's Withholding Allowance Certificate (Spanish version) 2019
Form W-4 (SP) Employee's Withholding Allowance Certificate (Spanish version) 2018
Form W-4 (SP) Employee's Withholding Allowance Certificate (Spanish version) 2017
Form W-4 (SP) Employee's Withholding Allowance Certificate (Spanish version) 2016