South Dakota: How to Form an LLC in South Dakota: 2025 Cost & Guide

Starting an LLC in South Dakota costs $150 and takes 7-10 business days. You must file the Articles of Organization with the South Dakota Secretary of State. Annual requirements: $50 annual report fee. We recommend using a professional LLC formation service to avoid rejection and ensure compliance with South Dakota state regulations. Professional services typically handle name searches, registered agent services, and ongoing compliance reminders.