Starting a Business Have a business idea and wondering where to begin? We compiled some resources below to help get your business started in our community! planning Choose and Obtain Your Business Name Expand Search for business name availability at the South Dakota Secretary of State's website Choose Your Business Structure & Draft a Comprehensive Business Plan Expand Contact the South Dakota Small Business Development Center (SBDC) The South Dakota Small Business Development Center (SBDC) helps new entrepreneurs realize their dream of business ownership and assists existing businesses in their efforts to remain competitive.t Check Business Laws and Regulations Expand Overview of South Dakota Business Laws Finance Your Business Expand South Dakota Financing and Incentives Information Small Business Development Center Dakota Business Finance Find a Location for Your Business Expand Available Sites and Buildings City of Yankton Community and Economic Development Local Realtor Directory Check Zoning Expand City of Yankton zoning Yankton County zoning filing and documentation File For a Business License or Fictitious Business Name Statement Expand Yankton County Register of Deeds Office File for Permits Expand City of Yankton Yankton County State of South Dakota Licensing & Applications Expand City of Yankton Licensing information Tax Reponsibilities and Incentives Expand Look up sales and use tax information at the SD Department of Revenue's website View the South Dakota Real Wage Calculator Learn about Financing & Incentives at the South Dakota Governor's Office of Economic Development (GOED) website Complete Form 990 from the IRS if you are starting a federally tax-exempt organization such as a nonprofit Click Here to view Yankton Thrive's Form 990 New Hire Resources Expand I-9, Employment Eligibility Verification New Hire Reporting Information South Dakota Employment Laws Workforce Services for Businesses at the South Dakota Department of Labor & Regulation View additional workforce development resources