Where do you send the 1099 misc copy 1 for Mississippi?

For Mississippi, you should send Copy 1 of the 1099-MISC form to the Mississippi Department of Revenue. The mailing address is P.O. Box 23050, Jackson, MS 39225. It's important to ensure that the form is filed by the specified deadline to avoid any penalties. Always check for any updates or changes in filing requirements from the Mississippi Department of Revenue.