Registered Agent in South Dakota
Protect Your Privacy & Stay Compliant
Keep your personal address out of South Dakota public records and ensure you never miss a legal document. CrowSmart provides a reliable physical SD address, starting at $149/year.

What South Dakota Businesses Need to Know
DIY vs. Professional Service
Why thousands of South Dakota businesses choose professional registered agent services
DIY Approach
Be your own SD registered agent
CrowSmart Service
Professional SD registered agent
Doing Business in South Dakota
State Income Tax
None
personal income tax rate
Report Frequency
Annual
LLC filing requirement
Key Fact
No state income tax
about South Dakota
South Dakota has no personal or corporate income tax and no fee to change your registered agent. Annual reports for LLCs cost $50. The state's favorable tax environment and low compliance costs make it attractive for business formation.
What South Dakota Requires
The South Dakota Secretary of State sets specific requirements for registered agents operating in South Dakota. Here's what your business must comply with.
50 States
We meet requirements in all of them
Physical Address Requirement
No P.O. Boxes allowedSouth Dakota requires your registered agent to have a physical street address (not a P.O. Box) within the state. This ensures that legal documents from the South Dakota Secretary of State and South Dakota courts can be physically delivered and received.
Business Hours Availability
9 AM - 5 PM, Mon-FriYour South Dakota registered agent must be available during normal business hours (9 AM to 5 PM, Monday through Friday) to accept service of process and official correspondence from the South Dakota Secretary of State.
Ongoing Maintenance
Continuous requirementSouth Dakota requires you to maintain a registered agent throughout your business's existence. If you change agents, you must file an update with the South Dakota Secretary of State (filing fee: $0) to stay in compliance.
Multi-State Considerations
One per stateIf your South Dakota-based business operates in other states through foreign qualification, you'll need a registered agent in each state. CrowSmart provides registered agent services in all 50 states, simplifying multi-state compliance.
Your Registered Agent in All 50 States
Select your state for specific requirements and pricing
Frequently Asked Questions
Got questions? We've got answers. Find everything you need to know about our Registered Agent service.
Your South Dakota Business Deserves Protection
Don't risk your home address in South Dakota public records. Get a professional registered agent today.
Just $149/year. Less than $13/month