Mississippi . Sales Tax Permit
Mississippi sales tax permit / seller's permit.
If your business sells taxable goods or services in Mississippi, you need a sales tax permit (also called a seller's permit). This guide explains nexus rules, post-Wayfair economic thresholds, the application process, and ongoing filing frequency.
Register for Mississippi sales tax →When you need a Mississippi sales tax permit
Mississippi requires sales tax registration once your business has nexus in the state. Nexus can be:
Physical nexus . office, warehouse, employee, inventory, or affiliate in Mississippi.
Economic nexus (post-Wayfair) . reaching a sales or transaction threshold without any physical presence. Most Mississippi thresholds: $100,000 in sales or 200 transactions in the prior or current calendar year.
Click-through or marketplace nexus . commission-based referrals or marketplace facilitator obligations.
Where this page sits
Up a level, or across to the neighbors.
Guide
Sales Tax Permit by state
The national explainer above this page: what changes between jurisdictions, and why.
Open the hub → SectionSecretary of State directory
Every filing the state business office takes, state by state.
Open the section → StateMississippi business filings
Every filing a business makes in Mississippi, gathered on one page.
Open Mississippi → In MississippiS-Corp Election in Mississippi
The S-Corp election, state by state
Read the guide → In MississippiLLC operating agreement in Mississippi
LLC operating agreements, state by state
Read the guide → In MississippiForeign Qualification in Mississippi
Foreign qualification, state by state
Read the guide → In MississippiArticles of Amendment in Mississippi
Articles of amendment, state by state
Read the guide →