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, …

Apr 25, 2025 · You can think of it as your company’s social security number. In order to know what your EIN is, you’ll need to file Form SS-4 with the IRS. Once the IRS has assigned an EIN to your …

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 …

Nov 1, 2025 · Explore what IRS Form SS-4 is, why it's important, and how to fill it out correctly to get your Employer Identification Number (EIN).

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!

File IRS Form SS-4 to get your Employer Identification Number (EIN) with ZenDocs. Learn who needs it, how to apply online, and why businesses must have an EIN.

How to Obtain an EIN When Faxing IRS Form SS-4 Fails Fax transmission errors and delays in receiving Employer Identification Numbers (EINs). If faxing Form SS-4 to the IRS fails, consider …

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.

Aug 13, 2025 · You may apply online or by using Form SS-4. In this article, we’ll go over SS-4 in depth, including how to complete and submit the form, frequently asked questions, and other important details.

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