Form a Business in South Carolina
Filing fees, deadlines, registered agent rules, and tax structure for South Carolina, verified against the South Carolina Secretary of State Mark Hammond, Business Entities Division on Jun 11, 2026.
South Carolina at a glance
What makes South Carolina different
- SC LLCs (taxed as default pass-through) have NO Annual Report requirement. Once formed, zero recurring SOS filings if not taxed as Corp. Lifetime LLC SOS cost = $110 formation. Same advantage as MO/OH/AZ.
- LLCs electing C-Corp taxation DO file CL-1 + Annual License Fee at SC DOR (same as Corps). Distinction matters.
- Corp formation TOTAL: $135 ($110 Articles + $25 CL-1 Initial Annual Report fee, combined). The $25 CL-1 is paid to SOS at formation OR to DOR within 60 days if missed.
- SC's "Annual Report" is the Annual License Fee filed at DOR with Corp tax return (not at SOS): - Rate: 0.1% of capital stock + paid-in capital + paid-in surplus - Minimum: $25/year - Filed via Form SC1120 (Corp Income Tax…
- SC Corp Income Tax: 5.0% flat. Mid-low US Corp rate.
- SC Personal Income Tax: progressive up to 6.2% (top bracket). Recently reduced from 7% under tax reform package.
- No franchise tax (SC's License Fee functions as a franchise tax substitute, but is computed on capital not net worth).
- Sales Tax 6% state + local up to 3% = combined 6-9% depending on county.
South Carolina tax structure
Personal income tax up to 6.2%, sales tax 6.0%.
For detailed tax planning, see the South Carolina Secretary of State Mark Hammond, Business Entities Division and the South Carolina Department of Revenue. File.Business is not a tax preparer, consult a CPA for personalized advice.
Ready to file in South Carolina?
We handle Articles of Organization, registered agent service, annual report monitoring, and ongoing compliance, backed by our canonical South Carolina ruleset (re-verified quarterly against South Carolina Secretary of State Mark Hammond, Business Entities Division).
Filing portal: https://businessfilings.sc.gov/
Common questions.
What is the first step to start a business in South Carolina?
The first real decision is your entity type, because it drives everything after: taxes, liability, and paperwork. For most small businesses in South Carolina that means forming an LLC, which you do by filing a formation document with the state and naming a registered agent. Get the structure right first, then EIN, banking, and licenses follow in order. We walk you through the South Carolina sequence so nothing is done out of turn.
Which business structure should I choose in South Carolina?
Most South Carolina founders land on an LLC for its liability protection and simple pass-through taxes, but a corporation makes sense if you plan to raise venture capital or issue stock. A sole proprietorship is simplest but leaves your personal assets exposed. The honest answer depends on your goals, so we lay out the LLC-versus-corporation trade-offs for South Carolina rather than pushing one.
Do I need a registered agent in South Carolina?
Yes. South Carolina requires every LLC and corporation to name a registered agent with a physical in-state address to receive legal and state notices. You can be your own, but then your address is public and you must be available during business hours. Most owners use a service to stay private and never miss a notice. We include agent service so this box is checked from day one.
How much does it cost to start an LLC in South Carolina?
The cost is the South Carolina state filing fee plus any service you use, and South Carolina also charges recurring fees such as an annual or biennial report. Our formation service itself is free, and we pass state fees through at cost with no markup. Because state figures change over time, current South Carolina amounts are on the pricing page rather than quoted here where they could go stale.
Do I need a business license in South Carolina?
Often yes, and it is usually layered. South Carolina may require a state-level license for certain activities, and your city or county frequently adds its own, plus industry permits. Very few businesses need nothing at all. We map every South Carolina license and permit your specific business needs so you open legally instead of guessing which ones apply.
What taxes will my South Carolina business pay?
It depends on your structure and activity, but expect some mix of federal income and self-employment tax, South Carolina state taxes where they apply, and sales tax if you sell taxable goods. Some states have no income tax while others add franchise or gross-receipts taxes. Once profits grow, an S-corp election can reduce self-employment tax. We flag which South Carolina taxes actually apply to you rather than listing every possibility.
Do I need an EIN for my South Carolina business?
Almost certainly. You need an EIN to open a business bank account, hire employees, or file most business taxes, and it keeps your Social Security number off company paperwork. It is free from the IRS, and our value is getting it right and fast, including for founders without an SSN. We obtain it as part of setting up your South Carolina entity so banking is not held up.
Can I form my business in another state instead of South Carolina?
You can, but if you operate in South Carolina it usually backfires. Forming in Delaware or Wyoming while doing business in South Carolina means registering in South Carolina as a foreign entity anyway and paying two states. The out-of-state advantage is real mainly for venture-backed or holding companies. For a business rooted in South Carolina, forming at home is almost always cheaper and simpler.
What are the ongoing compliance requirements in South Carolina?
After formation, South Carolina expects you to keep a registered agent, file the periodic annual or biennial report, pay any state fees, and renew licenses on schedule. Miss these and the state can revoke your good standing or dissolve the entity. We track your South Carolina deadlines in a compliance calendar and can file the reports for you so nothing lapses while you run the business.