An Individual Taxpayer Identification Number is a nine-digit number the IRS uses to process taxes and administer tax laws.

When you file your tax return or need to talk to the IRS, you’ll likely have to provide a tax identification number, which is also called a TIN or tax ID number. ITINs always begin with the ...

Martin Fone looks at the history of the tin tabernacle, and discovers a tale about the origins of corrugated iron, the ...

All tax returns, statements and tax-related documents must contain a Taxpayer Identification Number (TIN). ITINs are one of several kinds of TINS. ITIN stands for Individual Taxpayer ...