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, …

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 …

Jan 6, 2026 · 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 …

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.

Oct 28, 2020 · IRS Form SS-4, Application for Employer Identification Number, is a form businesses use to apply for an employer identification number (EIN).

Sep 25, 2025 · Learn how to complete SS4 for LLC, apply for an EIN, avoid mistakes, and request copies for banking, licensing, or financing needs.

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The IRS SS4 application is used to apply for a federal tax identification number / EIN. The IRS SS4 application online can also be utilized as a method for applying for a employer identification number / …

1 For example, a sole proprietorship or self-employed farmer who establishes a qualified retirement plan, or is required to file excise, employment, alcohol, tobacco, or firearms returns, must have an …

For example, a sole proprietorship or self-employed farmer who establishes a qualified retirement plan, or is required to file excise, employment, alcohol, tobacco, or firearms returns, must have an EIN. A …