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

To take advantage of most credits, deductions and exemptions, the Internal Revenue Service requires that you provide a TIN, or Taxpayer identification number for yourself, your spouse and your ...

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 ...

THE Bureau of Internal Revenue (BIR) will resume starting Monday its online service for those who will apply for taxpayer identification number or TIN.