Mississippi State Website Small Business Events in Your Area Doing business in the state Business in Mississippi Services Licensing Secretary of State - Business Services Mississippi Development Authority Taxation Department of Revenue Employer links Mississippi Department of Employment Security New Hire Registry General Small Business Administration - Mississippi Agency Directory Mississippi Department of Finance and Administration Vendor Information Mississippi State Code SBA.gov's Business Licenses and Permits Search Tool allows you to get a listing of federal, state and local permits, licenses, and registrations you'll need to run a business. Related State government websites