Where To File form 4466

File Form 4466 at the applicable address listed below.

Filers of . . . With total assets at the end of the tax year of . . . Use the following address:
Forms 990-T, 1120, 1120-C, 1120-H, 1120-L, 1120-ND, 1120-REIT, 1120-RIC, 1120-PC, or 1120-SF Any amount
Department of the Treasury
Internal Revenue Service Center
Ogden, UT 84201
Form 1120-F or 1120-FSC, or the corporation’s principal business, office, or agency is located in a foreign country or
U.S. possession
Any amount Internal Revenue Service Center
P.O. Box 409101
Ogden, UT 84409