Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return


Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

Contact the Office of Enrollment

Enrollment questions, including those about the status of your Form 23, Application to Practice Before the IRS; or Form 8554, Application for Renewal to Practice Before the IRS, should be directed to the Office of Enrollment by telephone, email, or mail.

Note: Please allow 60 days after submitting your Form 23 or Form 8554 before contacting us.

Telephone:  855-472-5540 (Hours of operation are 6:30 a.m. - 5:00 p.m. CT)


Note: This mailbox is not for IRS employee verification. If you are trying to confirm whether someone is an actual IRS employee because you received an unsolicited visit, phone call, or email claiming to be from the IRS, please visit:

This mailbox is only for the IRS Enrolled Agent Program. We will not respond to other inquiries.

Mailing Address:  

Internal Revenue Service
Enrolled Agent Policy & Management
P.O. Box 33968
Detroit, MI 48232                              

Submit a name/address change request or proof of CE credits via fax at 855-889-7959, or by regular mail.