South Carolina Sales Tax License Registration

Jun 18, 2025

If your business is operating in South Carolina, you may be required to register for sales tax with the South Carolina Department of Revenue. Sales tax registration is necessary for businesses selling tangible personal property or taxable services in the state.

How to get a South Carolina Sales Tax License

There are 2 sales tax setup tasks you may need to complete in South Carolina to get your sales tax licence. You can follow the guide below to help you get registered directly with the South Carolina agencies or use Mosey to do it.

Use Mosey to register for sales tax in South Carolina.

South Carolina Sales Tax Exemption for Corporation

Qualifying nonprofits can apply for an exemption from Sales & Use Tax on items sold by the organizations for charitable purposes. The exemption applies only to items purchased for resale and does not apply to items purchased by an organization for its own use. Note: A Sales & Use Tax account is required before an exemption may be granted.

  1. Submit the Sales & Use Tax Exemption

    Apply for a Sales & Use Tax exemption using your MyDORWAY account. You will need to provide your file number when applying for an exemption.

South Carolina Sales Tax Setup for LLP, Professional Corporation, LLC, Corporation

If you are selling tangible personal property in South Carolina, you are required to register with the Department of Revenue for a Retail License to collect and pay sales tax. If you have no physical presence in South Carolina but have more than $100,000 in South Carolina sales for the previous or current calendar year, you have "economic nexus" for sales tax purposes as a remote seller and are subject to sales tax. Note: SaaS is considered a taxable service in South Carolina.

  1. Register Online for a Sales Tax Account

    Log in to your MyDORWAY account to register with the Department of Revenue for a Retail Sales Tax account.

South Carolina Sales Tax Filing Requirements & Deadlines

There are 2 sales tax filing requirements & deadlines you may need to complete in South Carolina. You can follow the guide below or use Mosey to do it.

South Carolina Sales Tax Return for LLC, LLP, Professional Corporation, Corporation

If you are registered for a Retail License in South Carolina, you are required to file a monthly tax return (Form ST-3). Note: Requests to change to quarterly or annual filing frequency must be submitted in writing to the Department of Revenue for approval.

  1. File Sales Tax Return (Form ST-3)

    Log in to your MyDORWAY account for file your sales tax return.

  2. Pay Sales Tax

    Visit MyDORWAY to make a payment for sales tax.

South Carolina's Sales Tax Registration & Reporting Agencies

Review your compliance risks, free.

More from the blog

Learn how to keep your business compliant in all 50 states across payroll, HR, Secretary of State, and tax.

Salary Transparency Laws by State in 2024

Salary transparency laws are a relatively new phenomenon in the US—until Colorado enacted the 2021 Equal Pay for Equal Work Act, no US jurisdictions required businesses to disclose pay information to employees or the public. Since 2021, eight additional states and multiple jurisdictions have passed similar laws. An increasing number of legislators and policy groups have also called for additional action, identifying wage secrecy as a contributor to both the gender pay gap and wage gaps affecting people of color—and citing a growing body of research showing that salary transparency can increase pay equity.

Gabrielle Sinacola | Jun 13, 2023

What Is a Payroll Report? Types and Requirements

Keeping a keen eye on payroll is essential. Payroll reports are the financial blueprint leading companies through compliance and financial management. These documents are the narrative of a business’s financial health, employee compensation, and adherence to the regulations governing the modern workplace. Mosey proudly stands as your guide amidst the ever-changing sea of payroll compliance. We understand businesses’ challenges, especially when operating across multiple states or hiring remotely. By automating the tedious task of keeping up with payroll accounts, including withholding, unemployment insurance, workers’ comp, and paid family medical leave, we turn what used to be a headache into a streamlined, manageable process to open the right set of accounts.

Gabrielle Sinacola | Mar 15, 2024

HR Compliance Audits: A Complete Guide

HR compliance is critical for business leaders, HR managers, and finance professionals. While compliance requirements can vary significantly across states and even localities, one tool can help organizations overcome the challenge: HR audits. Let’s dive into what HR audits entail and why they are crucial for managing your business. What Is an HR Audit? An HR audit is like a thorough check-up for your company’s HR department. It examines everything from your HR rules to your workflows, helping you protect your business, set up best practices, and pinpoint places to improve.

Alex Kehayias | Jan 15, 2024

Ready to get started?

Schedule a free consultation to see how Mosey transforms business compliance.