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, …

Aug 20, 2025 · Form SS-4 is an application for an Employer Identification Number (EIN), also known as a Federal Tax Identification Number, from the IRS. The IRS assigns a unique nine-digit number to …

Oct 22, 2024 · Form SS-4 Employer's Application for Identification Number - Table of Contents

Aug 13, 2025 · If you're not an individual taxpayer, you may need an employer identification number, or EIN. Read our Form SS-4 guide to learn more.

Nov 1, 2025 · If you'd rather have someone else complete the SS4 form process for you, you have the option of designating a third party to handle your application. IRS Form SS-4 includes a section …

Find detailed instructions & comprehensive overview for Form SS-4 (2025) for free. Understand its importance and how to fill it out correctly.

9a Type of entity (check only one box). Caution: If 8a is “Yes,” see the instructions for the correct box to check. Sole proprietor (SSN) Estate (SSN of decedent) Partnership Corporation (enter form number …

If you're a small business owner or a solopreneur, at some point, you may need to fill out IRS form SS-4. We explain what it is, who needs one, & much more!

Jul 16, 2025 · File IRS Form SS-4 to get an Employer Identification Number (EIN) so you can hire employees, open a business bank account, or change business structures.

Use this tool to get an EIN directly from the IRS in minutes for free. Answer questions, submit the application and, if approved, we’ll issue your EIN immediately online.