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Federal Employer Identification Number
EIN
Employer Identification Number
Federal Tax ID Number
 Forms  Publications
Forms and Instructions Forms and Instructions
Relevant Forms
Form SS-4 Application for Employer Identification Number Topic Screen for this Form
SS-4 Instructions
Form SS-4 (PR) Solicitud de Numero de Identificacion Patronal (EIN) Topic Screen for this Form
SS-4 (PR) Instrucciones
Principal Publications Publications
Related Publications
Publication 1635 Understanding Your Employer Identification Number (EIN) PDF version of this Publication Topic Screen for this Publication
Links Inside Publications
Publication 15 - Circular E, Employer's Tax Guide - 1. Employer Identification Number (EIN)
1. Employer Identification Number (EIN) If you are required to report employment taxes or give tax statements...
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 - 2. Employer Identification Number (EIN)
2. Employer Identification Number (EIN) An employer identification number (EIN) is a nine-digit number that...
Publication 583 - Starting a Business and Keeping Records - Identification Numbers
Employer Identification Number (EIN) EINs are used to identify the tax accounts of employers, certain sole...
Related Topic Links
right arrowEmployer
right arrowIdentification Number
right arrowIndividual taxpayer identification number
right arrowNew trade or business
right arrowPayee's Identification Number
right arrowProvider Identification Test
right arrowSocial Security Number