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South Carolina Sales Tax Guide for Businesses

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We wrote this guide for online sellers who want to know if they even have to bother with sales tax in South Carolina, and if so, how best to tackle the sales tax situation in the Palmetto State.

After reading this, you’ll know:

  • Do you or don’t you need to collect South Carolina sales tax?
  • Which customers do you collect from?
  • How much do you collect?
  • What do you do with all the sales tax you’ve collected?
  • Way more than you probably ever wanted to know about South Carolina sales tax!

Do you have sales tax nexus in South Carolina?

Good news! You only have to begin thinking about South Carolina sales tax if you have sales tax nexus in South Carolina.

“Sales tax nexus” is just a fancy way of saying “significant presence” in a state.

South Carolina considers a seller to have sales tax nexus in the state if you have any of the following in the state:

  • An office or place of business
  • An employee present
  • Goods in a warehouse
  • Ownership of real or personal property
  • Delivery of merchandise in South Carolina in vehicles owned by the taxpayer
  • Independent contractors or other representatives in South Carolina

You can click here to read exactly what the South Carolina Department of Revenue (South Carolina’s taxing authority) has to say about what constitutes sales tax nexus in South Carolina.

Do you have sales tax nexus in South Carolina if you sell on FBA?

Important to note: South Carolina has recently interpreted their tax law to state that Amazon, not 3rd party sellers, is resopnsible for collecting sales tax. Read more about the lawsuit and what sellers are doing about this, here.

If you sell on Amazon FBA, you may have sales tax nexus in South Carolina (refer to the note above). Storing physical products in a state can create sales tax nexus, and South Carolina is home to multiple Amazon Fulfillment Centers.

To determine whether or not you have items stored in an FBA warehouse in South Carolina, you can do one of two things:

  1. Login to Amazon Seller Central and pull your inventory report
  2. Sign up for a 30-day free trial of TaxJar and find out from where your Amazon inventory ships with our Amazon badge feature

You may find that your inventory is stored in one of South Carolina’s Amazon fulfillment centers in this list:

Read here for more about Amazon FBA and sales tax nexus. And here’s a list of all Amazon Fulfillment Centers in the country.

Do you have economic nexus in South Carolina?

Effective November 1 2018, South Carolina considers vendors who make more than $100,000 in sales annually in the previous or current calendar year to have economic nexus. This means the state considers these vendors obligated to collect sales tax from buyers in the state. You can read South Carolina’s economic nexus guidance for sellers here and you can read more about economic nexus in every state here.

Is what you’re selling even taxable?

You’ve probably read this far because you realized you have sales tax nexus in South Carolina. Your next step is to determine if what you’re selling is even taxable.

Services in South Carolina are generally not taxable. So if you’re a freelance writer or a plumber, you’re in luck and you don’t have to worry about sales tax. But watch out – if the service you provide includes creating or manufacturing a product, you may have to deal with the sales tax on products.

Tangible products are taxable in South Carolina , with a few exceptions. These exceptions include certain groceries, prescription medicine and medical devices, and machinery and chemicals used in research and development.

So if you sell toys, then charge sales tax to your South Carolina customers.

But if you’re a graphic designer, don’t charge sales tax to your South Carolina customers.

If you have sales tax nexus in South Carolina and your products are taxable, your next step is to register for a sales tax permit.

How to Register for a Sales Tax Permit in South Carolina

Sellers with sales tax nexus in South Carolina must apply for an South Carolina sales tax permit.

Don’t skip this step! Many states consider it unlawful to collect sales tax in their name without a permit. Go here for more on how to register for a sales tax permit in South Carolina.

How to Collect Sales Tax in South Carolina

So you’ve determined that you have sales tax nexus in South Carolina and what you’re selling is taxable. And you’re all set and registered for your South Carolina sales tax permit.

The next step is to determine how much sales tax to collect.

South Carolina is a destination-based sales tax state. So if you live in South Carolina, collect sales tax at the rate at your buyer’s location.

Example: You live and run your business in Columbia, SC, in the 29201 zip code. The sales tax rate in Columbia 8%. But you make a sale to a customer in Greenwood where the sales tax rate is 6%. You would charge your customer the 6% sales tax rate based on their ship to destination, and not your 8% home rate.

You can look up your local sales tax rate with TaxJar’s Sales Tax Calculator or by going to on your mobile device.

What are the Amazon sales tax settings for South Carolina?

If you are an Amazon pro seller and use Amazon to collect sales tax, be sure you have your South Carolina sales tax settings entered correctly. Find step-by-step instructions for setting up your Amazon sales tax settings here.

If you are a… State tax County tax City tax District tax Custom rate Is shipping taxable? Is gift wrapping taxable?
Seller living in South Carolina X X X X N/A Yes No
Seller living outside of South Carolina X X X X N/A Yes No

Should you collect sales tax on shipping charges in South Carolina?

If you charge for shipping as part of an order then shipping charges to South Carolina buyers are taxable. Read here for more about sales tax on shipping in South Carolina.

When are South Carolina Sales Tax Returns Due?

When you file and pay South Carolina sales tax depends on two things: your assigned filing frequency and your state’s due dates.

How often will you file sales tax returns in South Carolina?

States assign you a filing frequency when you register for your sales tax permit. In most states, how often you file sales tax is based on the amount of sales tax you collect from buyers in the state.

In South Carolina, you will be required to file and remit sales tax either monthly, quarterly, or annually.

How often you are required to file sales tax in South Carolina follows this general rule:

South Carolina sales tax returns are always due the 20th of the month following the reporting period. If the filing due date falls on a weekend or holiday, sales tax is generally due the next business day.

2021 South Carolina Monthly Sales Tax Filing Due Dates

2021 South Carolina Quarterly Sales Tax Filing Due Dates

2021 South Carolina Annual Sales Tax Filing Due Dates

Click here for a chart of South Carolina sales tax filing due dates.

How to File Sales Tax in South Carolina

When it comes time to file sales tax in South Carolina you must do three things:

  1. Calculate how much sales tax you owe
  2. File a sales tax return
  3. Make a payment

We’ll walk you through these steps.

How to Calculate How Much Sales Tax You Owe in South Carolina

Calculating how much sales tax you should remit to the state of South Carolina is easy with TaxJar’s South Carolina sales tax report.

All you do is connect the channels through which you sell – including Amazon, eBay, Shopify, Square and more – and we’ll calculate exactly how much sales tax you collected. All the information you need to file your South Carolina sales tax return will be waiting for you in TaxJar. All you have to do is login!

How to File and Pay Sales Tax in South Carolina

You have two options for filing and paying your South Carolina sales tax:

Other Facts You Should Know about South Carolina Sales Tax Filing

There are a few more things you should know about sales tax in South Carolina:


  • Failure to File Penalty 5% of tax due if the failure is for not more than one month, with an additional 5% for each additional month or fraction of the month(maximum 25%).

  • Last Payment Penalty 0.5% of tax due for first month, additional 0.5% per each additional month or fraction of month (maximum 25%).

Other penalties for fraud or serial offenses include higher penalties and even criminal charges.

“Zero returns”:

South Carolina requires that any seller with a sales tax permit file a sales tax return on your due date even if you don’t have any sales tax to report or pay. You can quickly file a “0” or “no sales” return by calling the South Carolina DOR at 803-898-5918.


Taxpayers are allowed a discount for filing returns and paying taxes timely.

  • For taxes less than $100, you may take a 3% discount.

  • For taxes of $100 or more, your discount is 2%.

The maximum discount allowed per taxpayer (all locations included) during the fiscal year is $3,000. Nonresident retailers not required by law to collect South Carolina sales tax, but who voluntarily register to do so, are allowed a maximum discount of $10,000 each fiscal year. But before you take this discount you must have preapproval from the SCDOR. This request must be submitted in written form.

South Carolina Sales Tax Holidays

Here is a list of current South Carolina sales tax holidays:

Check here for more information about South Carolina’s sales tax holidays including how to handle sales tax holidays as an online seller.

And that’s it. You’ve mastered South Carolina sales tax filing! Now that sales tax is out of the way, you can get back to what you do best – running your business.

South Carolina Sales Tax Resources

For more about South Carolina sales tax, check out the South Carolina section of the TaxJar blog.

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