Below are the addresses and telephone numbers for Service Centers to be used by Private Delivery Services - DHL, FedEx or UPS.
| Austin - Internal Revenue Submission Processing Center | 3651 S IH35, Austin TX 78741 |
| Cincinnati - Internal Revenue Submission Processing Center | 201 West Rivercenter Blvd., Covington, KY 41011 |
| Fresno - Internal Revenue Submission Processing Center | 5045 East Butler Avenue, Fresno, CA 93727 |
| Kansas City - Internal Revenue Submission Processing Center | 333 W. Pershing, Kansas City, MO 64108 |
| Ogden - Internal Revenue Submission Processing Center | 1973 Rulon White Blvd. Ogden, UT 84201 |
If you need tax assistance for other matters, please call the IRS toll-free at 1-800-829-1040, Monday through Friday from 7 a.m. to 10 p.m. your local time.
