
File Form SS-4 if the applicant entity doesn’t already have an EIN but is required to show an EIN on any return, statement, or other document.1 See also the separate instructions for each line on Form SS-4.
About Form SS-4, Application for Employer Identification Number (EIN)
Information about Form SS-4, Application for Employer Identification Number, including recent updates, related forms, and instructions on how to file. Form SS-4 is used by sole proprietors, corporations, …
General Instructions Use these instructions to complete Form SS-4, Application for Employer Identification Number (EIN). Also, see Do I Need an EIN? on page 2 of Form SS-4.
Instructions for Form SS-4 (12/2025) - Internal Revenue Service
6 days ago · General Instructions Use these instructions to complete Form SS-4, Application for Employer Identification Number (EIN). Also, see Do I Need an EIN? on page 2 of Form SS-4.
Forms, instructions & publications - Internal Revenue Service
Form W-4 Employee's Withholding Certificate Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Form W-4 PDF
Formulario SS-4 (Rev. diciembre de 2025) Solicitud de Número de Identificación del Empleador (EIN)
File Form SS-4 if the applicant entity doesn’t already have an EIN but is required to show an EIN on any return, statement, or other document.1 See also the separate instructions for each line on Form SS-4.
Get an employer identification number | Internal Revenue Service
Jan 12, 2026 · If you are forming a legal entity (LLC, partnership, corporation or tax exempt organization), form your entity through your state before you apply for an EIN. If you don’t form your …
Tools | Internal Revenue Service
Jan 6, 2026 · Use your best estimates for the year ahead to determine how to complete Form W-4 so you don’t have too much or too little federal income tax withheld. Sales Tax Deduction Calculator
Información sobre el Formulario SS-4 (sp), Solicitud de Número de ...
Use el Formulario SS-4 (sp) para solicitar un número de identificación del empleador (EIN, por sus siglas en inglés).