January 14, 2019
Authored by: Charles Lin
As of June 30, 2019, estate tax returns (Forms 706) filed using the United States Postal Service are to be sent to:
Department of the Treasury Internal Revenue Service Center Kansas City, MO 64999
However, Forms 706 filed using an approved private delivery service are to be sent to:
Internal Revenue Service 333 W. Pershing Road Kansas City, MO 64108
The same filing addresses also already apply to gift tax returns (Forms 709), effective as of January 1, 2019.