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TIN
Taxpayer Identification Number (TIN) Policy

Frequently Asked Questions

General

A1: A Taxpayer Identification Number (TIN) is a nine-digit number, which is either an Employer Identification Number assigned by the Internal Revenue Service (IRS) or a Social Security number assigned by the Social Security Administration (SSA).

Exceptions

Compliance/Penalties

Best Practices/Guidance

Privacy

Last modified 08/30/19