What is a TIN? (Taxpayer Identification Number)
A Taxpayer Identification Number (TIN) is an identification number used by the Internal Revenue Service (IRS) in the administration of tax laws. It is issued either by the Social Security Administration (SSA) or by the IRS.
When can we use a TIN Matching Program
Wrong or Mis-matching situation of SSN, TIN and ITIN from workers or Contractors.
