Set up payroll in South Carolina requires two state agency registrations. We handle both and deliver your credentials quickly so you can run payroll without delays.
Here are the state agencies you need to register with as an employe in your state. We handle all registrations on your behalf.
Handles state income tax withholding registration for all South Carolina employers.
Handles Unemployment Insurance (UI) registration for all South Carolina employers.
A quick overview of what's involved before you run your first payroll.
You provide the business info — we do the rest.
Tell us about your business — name, EIN, entity type, and start date. Takes about 5 minutes.
Tell us about your business — name, EIN, entity type, and start date. Takes about 5 minutes.
We register your business with the appropriate state agencies through official portals.
We deliver your account numbers and filing details — ready to load into your payroll system.
Flat fee, no surprises. We work inside your existing payroll system.









Common questions about registering for payroll taxes.
Yes- if you have employees working in your state, you are required to register with the appropriate state tax agencies before running your first payroll. Failing to register can result in penalties and back taxes.
Yes — South Carolina passed legislation to reduce the top income tax rate from 7% down to 6% by 2027, with incremental reductions each year. The current rate is 6.4%. We ensure your withholding is configured for the current rate and update you as annual rate reductions take effect.
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.
+Processing times vary by state. Most registrations are completed within 5–10 business days. We keep you updated throughout the process and notify you as soon as your credentials are ready.