How to Verify an Employer Tax ID Number. As a small-business owner, ... Use the TIN Matching system to verify the Employer Identification Numbers of the companies or entities you issue payments to.

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

A Tax Identification Number (TIN) is also known as a Taxpayer Identification Number. It identifies taxpayers and is used by the IRS for tax administration.

When contacted, Md Nurul Islam, BRTA director (engineering), said his office now receives TIN certificates and records the number. "But we are yet to start verifying TINs." ...