South Dakota Secretary Of State Office
We provide information for the South Dakota SOS office below. If you need assistance, then use the information listed on this page to contact the South Dakota Secretary of State Office. If you are looking to start a business and want to see if the business name is available, then view how to use the South Dakota business entity and corporation search page.
Entity Formation Fees For South Dakota
Below we list the fees to file articles of organization to form a business entity in South Dakota.
LLC | Business Corporation | Nonprofit |
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$150 + optional $50 expedite fee. | $150 + optional $50 expedite fee. | $30 + optional $50 expedite fee |
South Dakota State Licensing Agencies
Below is a listing of the state-level licensing agencies within South Dakota that a business should check for business license requirements.
Licensing Agency | Contact Information |
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Board of Accountancy | Physical address: 301 East 14th Street, Suite 200 Sioux Falls, SD 57104 Phone: 605-367-5770 Fax: 605-367-5773 Web: Home Forms |
Department of Labor and Regulation - Division of Insurance | Physical address: 124 S. Euclid Ave., 2nd Floor Pierre, SD 57501 Phone: 605-773-3513 Fax: 605-773-5369 Web: Home Email: insurance@state.sd.us |
Department of Labor and Regulation - Division of Labor and Management | Phone: (605) 773-3681 Fax: (605) 773-4211 Web: Home |
Department of Labor and Regulation - Division of Unemployment Insurance | Mailing address: Unemployment Insurance Division South Dakota Department of Labor and Regulation, P.O. Box 4730 Aberdeen, SD 57402 Phone: 605-626-2301 Web: Home |
Department of Labor and Regulation: Board of Technical Professions | Mailing address: 2525 W. Main St., Suite 211 Rapid City, SD 57702 Phone: (605) 394-2510 Fax: (605) 394-2509 Web: Home Forms Email: sdbtp@state.sd.us |
Department of Revenue | Physical address: 445 East Capitol Ave. Pierre , SD 57501 Phone: 1-800-829-9188 or 605-773-3311 Fax: 605-773-6729 Web: Home Email: bustax@state.sd.us |
Public Utilities Commission | Phone: (605) 773-3201 Web: Home |
Real Estate Commission | Physical address: 221 W. Capitol Ave., Suite 101 Pierre, SD 57501 Phone: 605-773-3600 Fax: 605-773-7175 Web: Home Email: dlr.realestate@state.sd.us |
Secretary of State | Physical address: 500 East Capitol Avenue Pierre , SD 57501-5070 Phone: 605-773-4845 Fax: 605-773-4550 Web: Home Name search Forms Email: openforbiz@state.sd.us |
State Board of Pharmacy | Physical address: 3701 West 49th St, Suite 204 Sioux Falls, SD 57106 Phone: 605-362-2737 Fax: 605-362-2738 Web: Home Name search Email: kari.shanard-koenders@state.sd.us |
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SOS Office Location
South Dakota Secretary of State
500 East Capitol Avenue Suite 204
Pierre, SD 57501 -
SOS Office Phone Number
The South Dakota SOS office phone number is 605-773-4845. You can fax this location at 605-773-4550.
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SOS State Website
To view the South Dakota SOS website, please click here.