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

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產品編號 標題 修訂日期
Form 56-F Notice Concerning Fiduciary Relationship of Financial Institution 2009
Form 56-F Notice Concerning Fiduciary Relationship of Financial Institution 2007
Form 56-F Notice Concerning Fiduciary Relationship of Financial Institution 1991
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2023
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2022
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2021
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2020
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2019
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2018
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2017
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2016
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2015
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2014
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2013
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2012
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2011
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2010
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2009
Publication 80 Circular SS - Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands 2008
Form 172 Net Operating Losses (NOLs) For Individuals, Estates, and Trusts 2024
Instruction 172 Instructions for Form 172, Net Operating Losses (NOLs) for Individuals, Estates, and Trusts 2024
Publication 179 Circular PR - Guia Contributiva Federal Para Patronos Puertorriquenos 2023
Publication 179 Circular PR - Guia Contributiva Federal Para Patronos Puertorriquenos 2022
Publication 179 Circular PR - Guia Contributiva Federal Para Patronos Puertorriquenos 2021
Publication 179 Circular PR - Guia Contributiva Federal Para Patronos Puertorriquenos 2020