An employer identification number (EIN) is like a Social Security number (SSN) for a business. The IRS assigns an EIN — also known as a federal tax ID number — to any business that is eligible. EINs ...

An Employer Identification Number (EIN) is issued to nearly all businesses by the Internal Revenue Service. It is comprised of nine digits and uniquely identifies companies for tax filing purposes.

When you open a new business, applying for an employer identification number (EIN) may need to be near the top of your priority list. While not every business needs an EIN, many do. Nearly 5.4 million ...

Learn how to look up an EIN number effortlessly with our comprehensive manual. Discover step-by-step instructions for quick and accurate results. If you're on an exciting mission to unearth the hidden ...