LLC by state
Start an LLC in South Dakota
The South Dakota state filing fee is $150. FilingFox forms your South Dakota LLC end-to-end — name check, state filing, registered agent and documents — from $535 all-in.
Start my South Dakota LLC →South Dakota how-to guides
How to Mail Your South Dakota LLC Articles of Organization: Step-by-Step Guide
Learn how to file South Dakota LLC Articles of Organization by mail. Discover step-by-step procedures, fees, requirements, and mai…
GuideHow to File South Dakota LLC Articles of Organization: Step-by-Step Guide
Learn how to file South Dakota LLC Articles of Organization online or by mail. Discover costs, filing tips, and step-by-step guide…
GuideHow to Conduct a South Dakota LLC Name Search in 2025: Rules & Tips
Discover how to perform a South Dakota business name search, check LLC name availability, and follow naming rules for a successful…
GuideSouth Dakota Business License Requirements for LLCs: What You Need to Know
Discover South Dakota business license requirements for LLCs. Learn how to get industry-specific licenses, municipal permits, and …
GuideHow to File Your South Dakota LLC Annual Report Online: Step-by-Step Guide
Learn how to file your South Dakota LLC Annual Report online with our step-by-step guide. Ensure compliance, avoid penalties, and …
GuideSouth Dakota LLC Cost 2025: Fees, Requirements & Money-Saving Tips
Discover the true South Dakota LLC cost in 2025, including formation fees, annual reports, registered agent, and money-saving tips…
GuideHow to File Your South Dakota LLC Annual Report by Mail: Step-by-Step Guide
Learn how to file your South Dakota LLC Annual Report by mail with step-by-step instructions, deadlines, fees, and tips to ensure …
GuideHow to Get a Free South Dakota EIN for Your LLC: Complete Guide
Learn how to get a free South Dakota EIN for your LLC! Step-by-step guide on applying for a federal tax ID, IRS EIN application ti…
GuideHow to Start an LLC in South Dakota: A Step-by-Step Guide to Formation and Registration
Learn how to start an LLC in South Dakota with our step-by-step guide on formation, registration, Articles of Organization, EIN, o…
GuideHow to Start an LLC in South Dakota: Step-by-Step Guide and Cost Tips
Learn how to start an LLC in South Dakota with our step-by-step guide. Discover costs, filing requirements, registered agents, and…
GuideHow to File South Dakota LLC Articles of Organization by Mail: Step-by-Step Guide
Learn how to file South Dakota LLC Articles of Organization by mail. Discover mail filing tips, processing times, required forms, …
GuideHow to Mail File South Dakota LLC Articles of Organization: Step-by-Step Guide
Learn how to file South Dakota LLC Articles of Organization by mail. Discover the process, filing fees, mailing addresses, and tip…
GuideHow to File South Dakota LLC Articles of Organization by Mail: Fees, Instructions & Tips
Learn how to file South Dakota LLC Articles of Organization by mail, including fees, step-by-step instructions, and processing tim…
GuideSouth Dakota LLC Name Search Guide 2025: How to Check Name Availability
Discover how to conduct a South Dakota business name search, check LLC name availability & ensure compliance with LLC naming rules…
GuideSouth Dakota LLC Name Search Guide 2025: How to Check Business Name Availability
Discover how to perform a thorough South Dakota business name search, check LLC name availability, and comply with name rules effo…
GuideSouth Dakota LLC Name Search Guide 2025: How to Check Availability and Follow Naming Rules
Discover how to efficiently perform a South Dakota business name search, check LLC name availability, and follow naming rules for …
GuideSouth Dakota LLC Name Search Guide: How to Check Availability in 2025
Discover how to conduct a South Dakota business name search, check LLC name availability, and learn LLC naming rules in South Dako…
GuideHow to Form a South Dakota LLC: Step-by-Step Guide to Filing Articles of Organization
Learn how to form a South Dakota LLC with our step-by-step guide to filing Articles of Organization online, including costs, time,…
GuideSouth Dakota LLC Name Search Guide 2025: How to Check Availability & Rules
Discover how to perform a South Dakota business name search, check LLC name availability, and understand naming rules to ensure yo…
GuideSouth Dakota LLC Name Search Guide 2025: Check Availability & Meet Requirements
Perform a South Dakota business name search to check LLC name availability, meet name requirements, and ensure your desired LLC na…
GuideSouth Dakota Registered Agent 2025 Guide: Requirements, Options & Privacy Tips
Learn the requirements for a South Dakota Registered Agent, including privacy tips, service options, and whether to be your own or…
GuideFree South Dakota LLC Operating Agreement Template: Guide & Essential Tips
Discover how to write a South Dakota LLC Operating Agreement with our free templates. Learn management types, legal essentials, an…
GuideSouth Dakota LLC Taxes Explained: Guide to Filing, Rates, and Requirements
Learn everything about South Dakota LLC taxes, including filing requirements, sales tax, payroll taxes, LLC pass-through taxation,…
GuideHow to Change Your LLC Name in South Dakota: Step-by-Step Guide
Learn how to change your LLC name in South Dakota step-by-step, file amended articles, update IRS, and save on costs with our comp…
GuideHow Long Does It Take to Get an LLC in South Dakota? Fastest Filing Options & Processing Times
Get your LLC in South Dakota fast! Online filings are approved immediately, mail takes about a week. Discover quick formation tips…
GuideHow Long Does It Take to Get an LLC in South Dakota? Fast Filing Options & Tips
Learn how long it takes to get an LLC in South Dakota. Discover fast online filing, approval times, expedited options, and tips fo…
Ready to form your South Dakota LLC?
State filing, registered agent and documents from $535 — most orders submitted to the state within one business day.
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