The $150 state fee, the paperwork, the registered agent requirement — here's exactly what it costs, how long it takes, and the fastest legitimate path to an approved LLC.
South Dakota keeps this straightforward — get the order right and you're often filed within a day or two, not weeks.
Must include "LLC" or "L.L.C." — run a name search on the South Dakota Secretary of State's website first, since a taken name is the #1 reason filings bounce.
Non-negotiable under South Dakota law. Needs a real street address, staffed during business hours — no P.O. boxes.
Your Articles of Organization, filed online or by mail with the $150 state fee to the South Dakota Secretary of State. This is the step that makes it official.
Free straight from the IRS — you'll need it before a bank will let you open a business account.
South Dakota LLCs file a $50 Annual Report with the Secretary of State, due on the first day of your anniversary month — and there's no state income tax to plan around either.
Northwest handles all five steps above and includes your South Dakota registered agent free for year one.
Wrong entity designator, missing registered agent info, and name conflicts account for most bounced filings. Here's what changes with a formation service handling it.
| What matters | Filing it yourself | Using a formation service |
|---|---|---|
| Time spent | 3–5 hours of research + filing | ~10 minutes |
| Total cost | $150 state fee only | $150 state fee + service fee |
| Registered agent | Separate purchase, $100–$300/yr | Often included year one |
| Compliance reminders | You track manually | Automated deadline alerts |
| Rejection risk | Common on first attempt | Reviewed before submission |
Northwest handles the filing, includes your registered agent for the first year, and flags common South Dakota rejection triggers before you submit — no add-ons to track down separately.
Files your Articles of Organization directly with the South Dakota Secretary of State, includes a South Dakota-address registered agent for the first year at no extra cost, and flags common rejection triggers before you submit.
"Filed on a Monday and had my approval by Wednesday. Quick and no surprises."
"I tried filing myself first and mixed up the registered agent address requirement. Second time, went through a service and it was fixed before submission."
"Liked that the Annual Report is a flat $50 and lines up with my formation anniversary — easy to plan around, especially with no state income tax to also track."
Northwest Registered Agent, $39 plus your $150 state fee, no long-term contract.