What taxes apply to a new small business?

Taxes for New Small Businesses in South Dakota

When starting a small business in South Dakota, understanding your tax obligations is essential for smooth operations and compliance. South Dakota is known for its business-friendly tax environment, but certain taxes still apply depending on your business activities.

State Taxes Applicable to Small Businesses

• Sales and Use Tax: South Dakota imposes a 4.5% state sales tax on most retail sales, leases, and rentals of tangible personal property. Businesses must collect this tax if selling taxable goods or services and remit it to the South Dakota Department of Revenue.
• Gross Receipts Tax: Instead of a corporate income tax, South Dakota levies a gross receipts tax on certain financial institutions and public utilities, but most small businesses are exempt.
• Excise Taxes: Certain products like alcohol, tobacco, and motor fuels are subject to excise taxes. If your business deals with these products, ensure proper licensing and tax collection.
• Unemployment Insurance Tax: If you hire employees, you must register for and pay unemployment insurance taxes through the South Dakota Department of Labor and Regulation.

Federal Taxes to Consider

• Income Tax: While South Dakota has no state income tax, your business will still be subject to federal income taxes. Choose the appropriate business structure to manage federal tax filing efficiently.
• Payroll Taxes: If you have employees, you are responsible for withholding and remitting federal payroll taxes including Social Security, Medicare, and federal income tax withholding.

Operational Tips for Managing Taxes

• Register Early: Register your business with the South Dakota Department of Revenue to obtain necessary tax permits and licenses.
• Automate Tax Collection: Use accounting software that supports South Dakota sales tax rates to automate tax calculations and filings.
• Stay Current on Reporting: File sales tax returns and payroll tax reports on time to avoid penalties.
• Maintain Accurate Records: Keep detailed records of sales, purchases, payroll, and tax payments for bookkeeping and compliance audits.

As of 2026, regularly check the South Dakota Department of Revenue website for updates on tax rates and filing requirements to keep your business compliant.