Beginning with QI Reporting for 2011, Form 1042-S can only be filed electronically.

Form 1042 is still required to be sent on paper to the IRS Service Center in Ogden, Utah, at the following street address:

Ogden Service Center
P.O. Box 409101
1973 North Rulon White Boulevard
Ogden, UT 84201
U.S.A.