Where To Mail?

Where To Mail? Florida, Louisiana, Mississippi, Texas: Internal Revenue Service, P.O. Box 1214, Charlotte, NC 28201-1214. Alaska, Arizona, California, Colorado, Hawaii, Idaho, New Mexico, Nevada, Oregon, Utah, Washington, Wyoming: Internal Revenue Service, P.O. Box 7704, San Francisco, CA 94120-7704. Where do I mail my Vermont state taxes? Send your return to VT Department of Taxes,