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

A tax identification number (TIN) is for tax returns and other tax transactions. Social Security numbers are common TINs, as are the ITIN, EIN, ATIN and PTIN.

The IRS uses more than one type of tax identification number. The type of taxpayer ID number you need often reflects your reason for filing a tax return. Find out which numbers you may require and ...

A Taxpayer Identification Number (TIN) is a unique nine-digit number the Internal Revenue Service uses to identify individual taxpayers. A TIN can come in different varieties, including Social ...

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.

Preparer Tax Identification Number. The IRS issues a preparer tax identification number (PTIN) to paid tax preparers aged 18 years or older.

Adoption taxpayer identification number (ATIN). If you cannot get an SSN or an ITIN, and the child is in your home as part of a legal adoption, you must get an ATIN.

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.

Tax-identification numbers are required on all tax forms, including tax returns. The number is how your business is identified by the IRS. The tax-identification number for your business can be ...

A Taxpayer Identification Number (TIN) is a unique nine-digit number the Internal Revenue Service uses to identify individual taxpayers. A TIN can come in different varieties, including Social ...