Running a service business in South Carolina

IntelliDrive OS is point-of-sale, quoting, inventory and customer software for service businesses such as locksmiths, plumbers, HVAC companies and electricians. This page collects the tax and licensing facts for South Carolina that those businesses ask about, each linked to the official source we read, and shows how IntelliDrive OS fits them.

Last checked October 4, 2026

What is the sales tax in South Carolina?

State rate: 6%

The state sales tax rate in South Carolina is 6%.

Counties and municipalities can add local sales taxes if voters approve them, and each local tax has its own restrictions. The Department of Revenue's rate charts show total sales tax rates from 6% to 9% depending on the county and municipality.

Repair, installation and labor

South Carolina's Department of Revenue says a person deemed a contractor owes sales or use tax on materials when they are purchased. A retailer making sales and installations charges tax on the sale of the materials, but installation labor that is separately stated on the customer's bill and reasonable is not subject to the tax.

Who licenses locksmiths and the trades in South Carolina?

From each agency's own page. Check with your city or county for any local license as well.

Locksmiths

We could not confirm a state-level locksmith license for South Carolina from an official source. Check with your city or county.

Plumbing: South Carolina Contractor's Licensing Board (Department of Labor, Licensing and Regulation)

The Contractor's Licensing Board licenses mechanical contractors in a Plumbing classification, which requires passing a technical exam.

Electrical: South Carolina Contractor's Licensing Board (Department of Labor, Licensing and Regulation)

The Contractor's Licensing Board licenses mechanical contractors in an Electrical classification, which requires passing a technical exam.

HVAC / air conditioning: South Carolina Contractor's Licensing Board (Department of Labor, Licensing and Regulation)

The Contractor's Licensing Board licenses mechanical contractors in Air Conditioning, Heating, Packaged Equipment and Refrigeration classifications, each with a technical exam.

More facts for South Carolina service businesses

Any person engaged in retail sales in South Carolina, including online sales, must obtain a Retail License from the Department of Revenue, with a separate license for each retail outlet.

  • Source: Sales Tax — South Carolina Department of Revenue

Sales and use tax returns are due on the 20th of the month after the period ends, and taxpayers with a South Carolina liability of $15,000 or more per filing period must file and pay electronically.

  • Source: Sales Tax — South Carolina Department of Revenue

Burglar and fire alarm system businesses are regulated under the South Carolina Alarm System Business Act, which is administered by the Contractor's Licensing Board.

How does IntelliDrive OS fit South Carolina’s tax and paperwork?

What the software does today, nothing more. It does not file your returns or give tax advice.

One tax rate per shop

Add your rates under Settings → Tax Rates, then choose each shop’s default rate under Settings → Outlets, so every shop charges its own local rate.

All features

Records kept digitally

Invoices, receipts, signatures and photos are kept digitally for your records, and you can send a receipt to the customer by email or text.

Payment-link evidence

Payment links through your own account

Text or email a payment link through your own QuickBooks Payments, Square or Stripe account. On a payment-link sale the record keeps the customer’s signature, the terms they accepted, IP address and device, photos, and location when their browser shares it.

Payment processing

Stock by shop and van

Each shop, and each van you set up as its own location, keeps its own stock, with reorder points, counts and exact transfers between locations.

Inventory

Your team, hours and commission

Time clock, timesheets, pay rates and per-technician commission reporting, with role permissions and staff limited to their own shop.

Workforce

QuickBooks Online, when you choose

Push sales and payments from IntelliDrive OS to QuickBooks Online. It is a one-way push that you start yourself.

QuickBooks integration

Scheduling and dispatch (add-on)

Scheduling, dispatch, live GPS and ETA texts come with the GetTimePad add-on at $199/month. It is not part of the $79 plan.

Scheduling

South Carolina questions, answered

What is the sales tax rate in South Carolina?

South Carolina’s state sales tax rate is 6%. Counties and municipalities can add local sales taxes if voters approve them, and each local tax has its own restrictions. The Department of Revenue's rate charts show total sales tax rates from 6% to 9% depending on the county and municipality. Source: South Carolina Department of Revenue.

What does South Carolina’s tax guidance say about repair and labor charges?

South Carolina's Department of Revenue says a person deemed a contractor owes sales or use tax on materials when they are purchased. A retailer making sales and installations charges tax on the sale of the materials, but installation labor that is separately stated on the customer's bill and reasonable is not subject to the tax. Source: South Carolina Department of Revenue.

Who licenses plumbers, electricians and HVAC contractors in South Carolina?

Plumbing: the South Carolina Contractor's Licensing Board (Department of Labor, Licensing and Regulation). Electrical: the South Carolina Contractor's Licensing Board (Department of Labor, Licensing and Regulation). HVAC / air conditioning: the South Carolina Contractor's Licensing Board (Department of Labor, Licensing and Regulation). Source: South Carolina Department of Labor, Licensing and Regulation.

Can I set the South Carolina sales tax rate in IntelliDrive OS?

Yes. Add the rate under Settings → Tax Rates and choose it as the shop’s default under Settings → Outlets. IntelliDrive OS uses one tax rate per shop, so a business with shops in different tax areas sets a rate for each shop.

How much does IntelliDrive OS cost in South Carolina?

$79/month per business, billed monthly, the same everywhere in the US. New accounts have unlimited users. The first 30 days are free; a card is required at signup and the first charge is on day 31.

These facts summarize the official pages linked next to each one. Rates and rules change, so check the source before you rely on a fact. This is not legal or tax advice.

Last checked October 4, 2026.

Facts for other states

Run your South Carolina service business on IntelliDrive OS

$79/month per business, billed monthly, with unlimited users.

The first 30 days are free. A card is required at signup and the first charge is on day 31; cancel in Settings → Billing before then and you pay nothing.