To start a coffee business in South Dakota, form your LLC/Corp with the Secretary of State and apply for a South Dakota sales tax license with the Department of Revenue to collect the 4.2% state rate plus applicable municipal add-ons. Before construction, submit a plan review to the SD Department of Health (Food & Lodging) with menu, NSF-listed equipment schedule, plumbing/backflow details, and floor plan; approval leads to a Food Service Establishment license. Expect to need a Certified Food Protection Manager, handwash and 3‑comp sinks, refrigeration (41°F), and written milk-handling procedures; cold brew or nitro typically requires a variance/HACCP plan and tight time/temperature controls. Mobile carts/trucks must secure a Mobile Food Service license plus a commissary agreement; winterize plumbing for sub‑zero temps. Opening a roastery? Obtain a food manufacturing license from the SD Department of Agriculture & Natural Resources (DANR), register with FDA if shipping interstate, label bags with identity, net weight, and business address, and comply with Weights & Measures for calibrated scales. Set up unemployment insurance with the Department of Labor; workers’ comp is elective in South Dakota but advised. Verify zoning, grease interceptor needs, hood requirements, signage, and city business licensing in Sioux Falls and Rapid City.
