A tax identification number is a unique nine-digit number issued by the Social Security Administration or the IRS to anyone who pays taxes.

Individual Taxpayer Identification Number (ITIN). To apply for an Individual Taxpayer Identification Number (ITIN), you’ll need to submit form W-7 to the IRS.

A tax identification number (TIN) covers two types of federal identification numbers: an EIN and a Social Security number (SSN). However, states also issue tax ID numbers.

Individual Taxpayer Identification Numbers for F-1 and J-1 Students. An Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the Internal Revenue Service (IRS), which ...

Taxpayer identification number (TIN) of the responsible party. For most people, this is their Social Security number. Type of entity (sole proprietor, partnership, corporation, etc.) ...

An employer identification number, or EIN, is a nine-digit number assigned to your company by the IRS. You’ll use it when filing your business's income tax return or payroll tax return.

Speaking of identification numbers, another common mistake is filing with an expired individual taxpayer identification number. An ITIN expires if it remains inactive on a U.S. federal tax return ...

An employer identification number (EIN) is one of five taxpayer identification numbers that usually consists of a nine-digit sequence and serves as a unique identifier for businesses.

Tax Exemption Forms. Form W-9 Request for Taxpayer Identification Number and Certification: Companies obtaining personal services from Purdue request this form to verify Purdue’s tax identification ...