Private Delivery Services should deliver returns, extensions and payments to the following Submission Processing Center street addresses only:
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