Federal Return

Department of the Treasury
Internal Revenue Service
Kansas City, MO 64999-0002

Federal with payment

Internal Revenue Service
P.O. Box 931000
Louisville, KY 40293-1000

State returns:

500 and 500 EZ (refunds and no balance due)
Georgia Dept. of Revenue
PO Box 740380
Atlanta, GA 30374-0380

500 and 500 EZ (payments)
Georgia Dept. of Revenue
PO Box 740399
Atlanta, GA 30374-0399