The IRS EIN telephone number is a toll-free number that allows businesses and individuals to contact the Internal Revenue Service (IRS) with questions or to obtain assistance. The number is 1-800-829-1040, and it is available Monday through Friday from 7:00 AM to 7:00 PM Eastern Time.
The IRS EIN telephone number is an important resource for businesses and individuals. It can be used to obtain information about taxes, to make payments, or to get help with tax-related issues. The number is also used to verify the identity of taxpayers and to provide assistance with tax audits.