Taxpayer Identification Numbers (TIN)

Authored By: Internal Revenue Service

Contents

Link
Information

Link: www.irs.gov

Information

Taxpayer Identification Numbers

Social Security Number "SSN"
Employer Identification Number "EIN"
Individual Taxpayer Identification Number "ITIN"
Taxpayer Identification Number for Pending U.S. Adoptions "ATIN"
Preparer Taxpayer Identification Number "PTIN"

Last Review and Update: Jan 21, 2021