Mailing addresses for Form 1041 If you are located in... And you are not enclosing a check or money order... And you are enclosing a check or money order... Connecticut, Delaware, District of Columbia, Georgia, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, West Virginia, Wisconsin Department of the Treasury Internal Revenue Service Kansas City, MO 64999-0048 Department of the Treasury Internal Revenue Service Kansas City, MO 64999-0148 Alabama, Alaska, Arizona, Arkansas, California, Colorado, Florida, Hawaii, Idaho, Iowa, Kansas, Louisiana, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wyoming Department of the Treasury Internal Revenue Service Ogden, UT 84201-0048 Department of the Treasury Internal Revenue Service Ogden, UT 84201-0148 A foreign country or a U.S. possession Internal Revenue Service P.O. Box 409101 Ogden, UT 84409 Internal Revenue Service P.O. Box 409101 Ogden, UT 84409