Mississippi

Mississippi

The state of Mississippi requires both a Withholding Tax ID and a State Unemployment Tax ID, both formats and links to apply are below. 

Withholding Tax ID
Agency Contact Info: Mississippi Department of Revenue P.O. Box 960 Jackson, MS  39205 (601) 923-7088
Format: ####-#### or ########
Applied For: Not Accepted

Unemployment Tax ID
Agency Contact Info: Mississippi Department of Employment Security 1235 Echelon Parkway Jackson, MS  39213 601-321-6000, 866-806-0272
Format: #######*## where * is alpha or numeric
Applied For: Not Accepted

After a new tax ID has been received, please send all documentation showing proof of the tax ID obtained to the Tax Department by submitting a Tax Ticket. Choose "Need to Add Tax Jurisdiction/Obtained Tax ID" from the ticket reason drop down. It's best practice to add new tax ID's before processing payment for employees within the jurisdiction. 


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