Employer Identification Number (EIN) Definition: A 9-digit number obtained by a business with paid employees from the IRS. If you're a sole proprietorship, your EIN is your social security number.
See how we rate tax products to write unbiased product reviews. An employer identification number (EIN) is a unique nine-digit number issued by the Internal Revenue Service that identifies ...
a 95 Number, or EIN Number - is a nine-digit number issued by the IRS to be used by self-employed individuals for certain tax or business purposes. If you're not sure if you already have one ...