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South Carolina Sales Tax Guide for Small Businesses

Everything you need to know about sales tax in South Carolina — rates, deadlines, exemptions, and how to stay compliant without the headache.

Last updated March 2026

Quick Facts

State Rate

6.00%

Avg. Combined

7.46%

Filing Frequency

Monthly or Quarterly

Vendor Discount

Yes

Home Rule

No

South Carolina Sales Tax Rates

South Carolina's state sales tax rate is 6.00%. Cities and counties can add local taxes on top. The average combined rate across South Carolina is 7.46%.

The highest combined rate in the state can reach up to 9.00% in some jurisdictions.

Filing Deadlines & Frequency

Filing Frequency

Monthly or Quarterly — assigned by SC DOR based on tax liability

Due Dates

20th of the month after the reporting period

File Online

South Carolina Department of Revenue — MyDORWAY: https://dor.sc.gov/

What's Taxable for Restaurants & Food Businesses

Prepared Food

Yes — prepared food and restaurant meals are taxable at the full 7.46% combined rate.

Grocery Food

Exempt from sales tax. Grocery food is exempt from state tax. Local taxes of up to 3% may still apply to groceries.

Alcohol

Subject to sales tax plus a separate 5% tax on liquor by the drink and state excise taxes

Vendor Discount

South Carolina offers a vendor discount

3% of tax due (vendor discount) if filed and paid on time

This is money back in your pocket for filing on time. TaxAside files on time, every time — so you capture this discount automatically.

Penalties for Late Filing

Late Filing Penalty

5% per month, max 25% of tax due

Interest

Federal underpayment rate, adjusted quarterly

Miss a deadline and South Carolinastarts charging penalties and interest immediately. That adds up fast on a busy restaurant's tax bill.

TaxAside's On-Time Guarantee covers up to $5,000 in penalties if we ever file late.

Calculate Your South Carolina Sales Tax

South Carolina Sales Tax Calculator
$
State tax (6.00%)$0.00
Est. local tax (1.46%)$0.00
Total tax (7.46%)$0.00
Total with tax$0.00

This calculator uses average combined rates. Your actual rate depends on your exact location.

Get your exact rate →

How TaxAside Helps in South Carolina

  • We file on time so you capture South Carolina's vendor discount automatically.
  • Daily set-asides mean no tax-day surprises. We pull, calculate, set aside, and file — you do nothing.
  • On-Time Guarantee covers up to $5,000 in penalties if we're ever late filing your South Carolina return.
Start Your Free Trial

5-minute setup. No credit card required.

Related State Guides

North Carolina

6.97% avg. combined

Georgia

7.53% avg. combined

Tired of worrying about South Carolina sales tax?

Let TaxAside handle it. We connect to your POS, set aside the right amount every day, and file your return on time — guaranteed.

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5-minute setup. No credit card required.

Additional Notes

  • • South Carolina offers one of the most generous vendor discounts at 3% of tax due
  • • Max tax of $500 on certain items (boats, aircraft, manufactured homes)