Charleston, SC Business License Guide

Analic Mata-Murray
Written & reviewed by
Managing Editor · Communications & Journalism degree, PR and media specialist with 11 years of experience making complex information clear

City business license guide

Last updated: October 6, 2026

This guide is for a person starting or running a business in Charleston, South Carolina. It explains the city Business License, zoning and occupancy checks, county boundaries, South Carolina tax and permit accounts, and the federal items most likely to matter.

Charleston uses the term Business License. The city says a Business License is required for a business operating or generating income within City of Charleston limits. A business with a physical commercial location in the city also needs a Certificate of Occupancy before it operates.

Bottom line

Most businesses operating in the City of Charleston should start with the city Business License Information page and the Permit Center. First confirm that the address is really inside city limits. If you work from home, check the home occupation process. If you have a storefront, office, restaurant, studio, warehouse, or other physical site, check zoning and the Certificate of Occupancy process before you open. Then check South Carolina tax accounts, state industry permits, employer steps if you hire, and the federal tax items that fit your business.

Charleston business changes: April 1–October 1, 2026

The 2027 city business-license rate and class schedule took effect May 1, 2026. It applies to the license year ending April 30, 2027. Charleston warns that a business may move to a different rate class and pay a higher or lower amount than before, so use the current NAICS activity and schedule rather than an old fee.

Quick start for a Charleston business

  1. Confirm the address is inside City of Charleston limits; a Charleston mailing address alone is not enough.
  2. Describe the business activity and identify the best NAICS code.
  3. Check zoning before signing a lease or buying major equipment.
  4. Start the city Business License process with the official form. The city’s CSS help page says new Business License applications are currently not submitted online; use email, mail, or the Permit Center. CSS is available for renewals.
  5. For a physical commercial location, complete the Certificate of Occupancy process.
  6. For a home business, complete the Home Occupation process too.
  7. Check SCDOR tax accounts and any state food, alcohol, professional, or employer requirements that fit your activity.

Check the location first. Zoning and jurisdiction mistakes are much more expensive after you sign a lease.

Charleston business license facts box

Local license nameCity of Charleston Business License
Main city officeRevenue Collections Division; the Permit Center handles the in-person path and coordinates many location reviews.
Where to startCity Business License page and the current application instructions.
License yearCity licenses expire April 30. The 2027 license year runs May 1, 2026 through April 30, 2027.
Renewal timingThe city says the required license fee is due May 1 and payable by May 31; delinquent renewal penalties accrue after June 30. Check the current renewal page for the penalty schedule.
Commercial locationA Certificate of Occupancy application is required for a business with a physical location inside city limits, and the Business License is issued in conjunction with it.
Home businessA home occupation inside city limits needs Home Occupation approval and a Business License, subject to the zoning conditions for that use.
South Carolina state licenseSouth Carolina does not have one universal statewide business license. Tax accounts and activity-specific state licenses may still apply.

What does this mean for me?

Do not treat one filing as the whole job. An LLC filing, a city Business License, a Retail License, a food permit, a sign approval, and a Certificate of Occupancy are different items. You may need one, several, or none of some items based on your location and activity.

For a simple home-based service business, the first city questions are usually the Business License and Home Occupation rules. For a retail shop, restaurant, salon, or studio, zoning and the Certificate of Occupancy should be checked early. For a food truck, the city Business License is only one part; the mobile-food operational permit, fire requirements, state food permit, site permission, and event rules may also matter.

For a broader plain-English overview, see Do I Need a Business License?.

City, county, state, and federal license layers

LayerWhat to check
City of CharlestonBusiness License, zoning, Home Occupation, CO, signs, mobile food, events, late-night, STR, building and fire permits when relevant.
Charleston CountyCounty business licensing only where the county handles the jurisdiction, plus county programs such as accommodations tax.
South CarolinaEntity filings, SCDOR tax accounts, food and alcohol licensing, professional boards, unemployment insurance, and new-hire reporting.
FederalIRS EIN and federal tax/employer duties, plus federal permits for certain regulated activities.
Private rulesLease, HOA, insurer, lender, marketplace, delivery-app, or payment-processor rules. Private approval is not government approval.

City of Charleston requirements

City Business License

The city says a Business License is required for a business operating or generating income within city limits. That can include an out-of-city business that comes into Charleston to work, and special-event vendors doing business in the city.

Start with the current Business License page. The city provides a direct Business License Application that can be submitted to the Permit Center, by email, or by mail. The city’s current CSS help page says new Business License applications are not available for online submission; CSS is used for renewals and many permit functions. Out-of-town contractors also use the non-CSS Business License route. The main Business License page still displays a CSS application prompt, so the city’s own pages are not perfectly synchronized; if an online new-license option appears, confirm the current route with Revenue Collections.

The annual fee is based on gross or projected gross income and the NAICS rate class. The 2026–2027 ordinance and appendix applies to the license year that began May 1, 2026. The city says a business may change rate classes under the new schedule. All city licenses expire April 30; the renewal fee is due May 1 and payable by May 31; the city says delinquent renewal penalties accrue after June 30.

Zoning and Certificate of Occupancy

A business with a physical location inside city limits must complete the Certificate of Occupancy process. The city says the Business License must be issued in conjunction with the CO. The current CO route is through CSS and can include zoning review, a floor plan, a fire self-survey, and a fire inspection.

Before renting or buying a space, use the interactive zoning map and confirm the proposed use when needed. A prior tenant’s approval does not prove your use is allowed. Building work, signage, seating, outdoor activity, or a change of use can add separate review. The Permit Center is the city hub for these paths.

Home occupation rules

A business run from a dwelling inside city limits uses the Home Occupation path as well as the Business License. The zoning conditions limit the scale and impact of the use, including matters such as space used, outside storage, signs, nuisance effects, employees at the home, customer activity, and business type. Some activities need a different path. Moving within the city requires a new home-occupation application. See also our plain-English guide to home occupation permits.

Other city permits that may matter

A mobile food vendor needs a city Business License plus the Mobile Food Vendor operational permit and fire requirements. Event vendors need a city Business License, while the event itself may need a Special Event Permit. Peddling uses the Peddler’s Permit path, and signs use the city Sign Approval Application and permit process.

Restaurants, bars, and venues with on-premises alcohol that remain open after midnight should review the Late Night Establishment rules. Short-term rentals and B&Bs use a separate operational permit process. Sidewalk cafés and use of public right-of-way also have separate city routes.

Charleston County checks

Charleston County is a separate licensing layer. The county Revenue Collections office handles business licenses for unincorporated Charleston County and for the municipalities listed on its application: Folly Beach, James Island, Awendaw, Lincolnville, McClellanville, and Rockville. The county business license application tells applicants to confirm the correct jurisdiction.

If the business address is inside the City of Charleston, start with the city license path rather than automatically filing a county business-license application. If you operate at several sites, travel into other municipalities, or the address is near a boundary, check each jurisdiction where you actually do business.

The county can still matter for other programs. For example, transient accommodations can involve county local accommodations tax even when the property is inside a municipality. The county currently directs most users to a new online accommodations-tax application portal, with special instructions for certain property managers and island locations. Treat accommodations licensing and taxes as a separate issue from the basic city Business License.

South Carolina state requirements

South Carolina does not have one universal statewide business license. The state Local Business License guidance points businesses to the county or municipality where they operate.

Secretary of State filings

LLCs, corporations, nonprofits, limited partnerships, and other filing entities use the Secretary of State Business Entities Online system. Sole proprietorships and general partnerships do not file formation documents there. South Carolina also has no general statewide DBA registry; entity-specific assumed-name rules can differ.

SCDOR tax accounts and Retail License

Taxable retail sellers should check the SCDOR Retail License before selling. SCDOR currently lists a $50 non-refundable fee and uses the MyDORWAY Business Tax Application. This is a state tax license, not the Charleston Business License.

If you hire, check South Carolina withholding through MyDORWAY, register with the Department of Employment and Workforce through SUITS for an unemployment-insurance liability determination, and report new hires through the SC New Hire Reporting Program. The state says new hires must be reported within 20 days of the first day of work.

Food, alcohol, professions, and other regulated work

Food businesses should use SCDA Retail Food Safety to identify the food permit or exemption that applies. Alcohol sellers use SCDOR Alcohol Beverage Licensing. Regulated occupations use the correct board in LLR’s Professions and Occupations directory.

Future item: South Carolina Act 254 of 2026 takes effect October 28, 2026. Food-service establishments serving ready-to-eat foreign imported shrimp will have new customer-disclaimer duties. SCDA says the law can reach restaurants, mobile food units, cafeterias, and seafood retailers that prepare shrimp. It is not effective on this article’s October 1 refresh date.

For a broader overview, see South Carolina business license steps.

Federal requirements

Get an Employer Identification Number only when your situation calls for one. The IRS EIN tool is free and is the safest place to apply. The IRS says businesses generally need an EIN for reasons such as hiring employees, operating as a partnership or corporation, or filing certain federal tax returns. Form the state entity first when the IRS instructions tell you to do so.

For federal filing and employment-tax basics, use the IRS small-business tax center. These federal tax steps do not replace Charleston licensing, zoning, or South Carolina tax accounts.

FinCEN finalized its current beneficial-ownership reporting rule in August 2026. Under the current FinCEN BOI guidance, U.S.-created companies and their beneficial owners are exempt from BOI reporting. Only certain foreign companies registered to do business in the United States remain within the reporting-company definition. The practical domestic-company exemption was already in place before this article’s April–October research window; the August action finalized the rule rather than creating a new October filing duty for a normal South Carolina LLC.

Costs you can plan for

Some costs are fixed; others depend on gross income, NAICS class, site, permit type, inspections, or the regulated activity. Do not budget from a copied fee on a blog or an old invoice.

Cost itemCurrent rule to useWhere to confirm
City Business LicenseBased on gross or projected gross income and the current rate class. The 2027 schedule applies to the license year beginning May 1, 2026.City renewal page and the current ordinance/rate schedule.
City late renewalThe city says the fee is due May 1 and payable by May 31; delinquent renewal penalties accrue after June 30.City renewal page.
SCDOR Retail License$50 non-refundable fee for each Retail License under the current SCDOR schedule.SCDOR Retail License page.
CO, building, sign, fire, mobile food, event, STR, or late-night permitsFees and review steps vary by permit and facts.The specific city permit page or Permit Center.
Food, alcohol, professional, and employer accountsCosts and filing duties depend on the state program and license type.SCDA, SCDOR, LLR, DEW, or the relevant state board.

Real-world examples

Business ideaCharleston checksState or federal checks
Freelance designer at homeBusiness License and Home Occupation approval; check lease/HOA limits and customer visits.IRS tax duties/EIN if needed; SCDOR if taxable activity or hiring applies. See freelancer licensing basics.
Restaurant or caféZoning, CO, Business License, sign/building/fire review, hospitality-tax duties, and extra permits for sidewalk or late-night activity.SCDA food permit, SCDOR Retail License, alcohol license if applicable, employer accounts, EIN.
Food truckBusiness License, MFV permit/fire requirements, property permission or event approval, and location rules.SCDA food approval, SCDOR Retail License, employer accounts if hiring. See food truck permit basics.
Online seller from homeBusiness License and Home Occupation approval if operated from a Charleston home.SCDOR Retail License/sales-tax account when required, IRS tax duties, and platform rules.

A compact compliance checklist

  • Confirm city limits and zoning before signing a lease.
  • Prepare the activity description, NAICS code, address, ownership, and opening date.
  • Start the City Business License before operating or generating income in city limits.
  • Complete the CO for a commercial location or Home Occupation process for a home business.
  • Check separate city routes for signs, mobile food, events, peddling, late-night, STR/B&B, building, fire, or right-of-way use when relevant.
  • Use the county business-license path only when that is the correct jurisdiction; check county accommodations tax separately when applicable.
  • Complete required Secretary of State and SCDOR filings.
  • If hiring, check withholding, DEW unemployment insurance, new-hire reporting, and federal employer taxes.
  • Use SCDA, SCDOR ABL, or the correct LLR board for regulated activities.
  • Get an EIN directly from the IRS when required.

What to do if this doesn’t work

If the city portal will not recognize your address, first confirm whether the property is inside City of Charleston limits. If it is not, use the county or other municipality’s path instead. If the address is correct but the system still fails, use the Business License page’s email/mail/Permit Center route or contact the Permit Center with the address, activity, and a screenshot of the problem.

If zoning is unclear, do not guess. Ask whether your exact use is allowed at that exact address before signing a lease. If the activity is food, mobile vending, alcohol, construction, cosmetology, another licensed profession, short-term rental, or event-based, use the state or city program that regulates that activity rather than relying only on the general Business License.

Common mistakes to avoid

  • Forming an LLC and thinking the City Business License is finished.
  • Using a Charleston mailing address without checking city limits.
  • Signing a lease before zoning, CO, fire, parking, sign, food, or building questions are resolved.
  • Using an old NAICS/rate class after the 2027 city schedule became effective May 1, 2026.
  • Waiting for a mailed renewal notice instead of tracking the April 30 expiration and May renewal window.
  • Calling the SCDOR Retail License a city business license. They are different.
  • Assuming a mobile-food permit, event permit, alcohol license, professional license, or platform account replaces the city Business License.
  • Advertising or operating a short-term rental before the city STR approvals, inspections, operational permit, fees, and Business License are complete.

Phone and email scripts

Have the address, activity, expected opening date, and whether the business is home-based, mobile, online, or storefront-based.

City license

Hello, I plan to operate a [business type] at [address]. Can you confirm the correct City Business License route and whether zoning, CO, fire, or another city review applies?

Zoning and CO

Hello, I am considering [address] for a [business use]. Before I sign a lease, is this use allowed there, and what occupancy, inspection, sign, or building review is required?

Boundary

Hello, my business address is [address]. Is it inside the City of Charleston, unincorporated Charleston County, or another municipality for licensing?

State

Hello, I operate a [business type] and will [sell products / food / alcohol / hire employees / perform regulated work]. Which South Carolina tax account, license, board, or employer registration applies?

Keep the office name, date, next action, and copies of applications and approvals.

What to do next

  1. Open the city Business License page and confirm the current submission route for your business type.
  2. Check city limits, zoning, and CO needs for the exact address before you spend money on signs, equipment, inventory, or renovations.
  3. Make a South Carolina list for entity filing, SCDOR tax accounts, SCDA food, SCDOR alcohol, LLR professional licensing, and employer registrations that actually fit your business.
  4. Use the direct official links below rather than a paid filing site when the government lets you apply directly.
  5. Set calendar reminders for the April 30 city license expiration, permit renewals, tax filings, employer reports, inspections, and any location-specific approval.

Official resources

About BusinessLicenseGuide.com

BusinessLicenseGuide.com is a plain-English resource for small-business owners. We are not a government office, law firm, CPA firm, filing company, or paid compliance service. Our goal is to help you separate the city, county, state, and federal layers so you know what to verify and where to act.

Continue your license search

Start with the closest next-step guides, then explore other BLG location and licensing resources.

FAQ

Does Charleston, SC require a business license?

Yes. The City of Charleston says a Business License is required for a business operating or generating income within City of Charleston limits, including some businesses located outside the city that do business inside the city.

Is a South Carolina LLC the same as a Charleston business license?

No. An LLC filing is a state entity filing. A Charleston Business License is a local city license. Depending on your structure and activity, you may need both, plus tax or activity-specific permits.

Do I need a Certificate of Occupancy for a Charleston business?

If your business has a physical location within City of Charleston limits, the city says a Certificate of Occupancy application is required and the Business License must be issued in conjunction with it for the business to operate.

Do home businesses in Charleston need approval?

Yes. The city says a home occupation within City of Charleston limits requires Home Occupation approval and a Business License, and the business must meet the zoning conditions for a home occupation.

Does South Carolina have one statewide business license?

No. South Carolina does not have one general statewide business license. Local licenses are usually handled by a county or municipality, while state tax accounts and industry or professional licenses may apply separately.

Update note

Last updated: October 6, 2026
Next review: January 4, 2027

This refresh rechecked Charleston’s Business License, 2027 rate/class schedule, renewal timing, city-limits and county jurisdiction, zoning and Certificate of Occupancy, home occupation, mobile food, events, late-night and short-term-rental routes, South Carolina entity and tax filings, food and alcohol licensing, employer registrations, EIN and BOI guidance. The city’s 2027 rate/class schedule became effective May 1, 2026. A South Carolina shrimp-disclaimer law was enacted during the review period but does not take effect until October 28, 2026.

Disclaimer

This article is for general information only. Business-license, tax, zoning, permit, and employment rules can change and can depend on the exact address and activity. Confirm important requirements with the official agency before you apply, pay a fee, sign a lease, or begin operating.

Analic Mata-Murray, Managing Editor at businesslicenseguide.com
About the author
Analic Mata-Murray
Managing Editor, businesslicenseguide.com
🎓 BA Communications & Journalism 📋 11+ years in benefits navigation 🌎 Bilingual English / Spanish 🤝 Salvation Army volunteer translator

Analic Mata-Murray holds a Communications degree with a focus in Journalism and Advertising from Universidad Católica Andrés Bello. For over 11 years, she volunteered as a translator for The Salvation Army — sitting across the table from Spanish-speaking families trying to access government programs, emergency housing, and poverty relief when they needed it most.

What she learned in that work shapes everything on this site: most people who don't get help don't miss out because they don't qualify. They miss out because nobody bothered to explain the system in plain English.

As Managing Editor of Business License Guide, Analic oversees every guide published here. Her job is simple — If a guide is vague, jargon-heavy, or out of date, it doesn't go live.