Register for payroll
To set up payroll in Mississippi requires two state agency registrations. We handle both and deliver your credentials quickly so you can focus on your business.
Register for payroll taxes today - here’s what’s required
Here are the state agencies you need to register with as an employe in your state. We handle all registrations on your behalf.
Mississippi Department of Revenue
Handles state income tax withholding registration for all Mississippi employers.
Mississippi Department of Employment Security
Handles Unemployment Insurance (UI) registration for all Mississippi employers.
Key facts about your state payroll taxes.
A quick overview of what's involved before you run your first payroll.
We handle the whole process for you
You provide the business info — we do the rest.
Complete our intake form
Tell us about your business — name, EIN, entity type, and start date. Takes about 5 minutes.
We review & prepare
Tell us about your business — name, EIN, entity type, and start date. Takes about 5 minutes.
We submit to the state
We register your business with the appropriate state agencies through official portals.
You receive your credentials
We deliver your account numbers and filing details — ready to load into your payroll system.
Ready to get registered?
Flat fee, no surprises. We work inside your existing payroll system.
State Payroll Tax FAQs
Common questions about registering for payroll taxes.
Do I need to register for payroll taxes in Mississippi?
Yes, employers with workers in Mississippi must register for income tax withholding with the Mississippi Department of Revenue and unemployment insurance with the Mississippi Department of Employment Security. We manage both registrations for you regardless of where your business is headquartered.
Is Mississippi eliminating its income tax?
Mississippi has passed legislation to phase out the state income tax over time. The flat rate is currently being reduced annually. We stay current on the latest rates and ensure your withholding is always configured correctly as the law changes.
What information do you need to register my business for payroll taxes in Mississippi?
We'll need your business name, EIN, entity type, physical address, start date of payroll, and owner information. You provide it once through our intake form and we handle everything from there.
How long does a Mississippi payroll tax registration take?
Mississippi payroll tax registration processing times vary, ranging from instant online issuance to several weeks depending on the state's workload. We handle both withholding and unemployment insurance filings with the Mississippi Department of Revenue and the Department of Employment Security and monitor the status of your registration, notifying you as soon as your credentials are issued by the state.
