A 9-digit number obtained from the IRS by a business with paid employees. If you're a sole proprietorship, your taxpayer ID number is your social security number. One of the first steps you will ...

A tax identification number (TIN) is a nine-digit number used by the Internal Revenue Service (IRS) to identify taxpayers. Also known as a taxpayer identification number, one type of TIN is a ...

A tax identification number (TIN) is a unique nine-digit number issued by the Social Security Administration or the Internal Revenue Service to anyone who pays taxes (personal or business).

Employer Identification Number (EIN) Definition: A 9-digit number obtained by a business ... you're required to withhold income tax and Social Security tax from each employee's paycheck and ...

An Individual Taxpayer Identification Number (ITIN) is a nine-digit tax ID number issued by ... ITINs always start with the ...

Your Tax ID Number - sometimes also referred to as a Federal Tax Identification Number, a 95 Number, or EIN Number - is a nine-digit number issued ... another business?). 9. Receive your EIN ...

Image source: Getty Images. A taxpayer identification number is a unique, nine-digit number the IRS uses to identify individual taxpayers. Although most taxpayer identification numbers consist of ...