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South Dakota · Foreign LLC · updated

How to register an out-of-state LLC in South Dakota

An LLC formed in another state registers to do business in South Dakota with a foreign registration filing (South Dakota's fee is $750). It needs a South Dakota registered agent and usually a good standing certificate from its home state. As of October 2026.

South Dakota state fee$750per the state's fee schedule
Our filing service$120we prepare and file it
State fee + ours$870card processing is added at checkout
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Questions first? Ray or Vinny picks up at (954) 470-8356.

The 5 steps to register a foreign LLC in South Dakota

Background on when a state counts you as "doing business": foreign qualification explained.

  1. 1

    Confirm you are doing business in South Dakota

    Where people get stuck

    An office, employees, or regular in-person work in South Dakota usually counts; a few sales shipped in usually does not. South Dakota's own statute decides. If you have not formed the LLC yet, forming it in South Dakota directly is often simpler (start an LLC in South Dakota).

  2. 2

    Get a good standing certificate from your home state

    Order it first

    Most states ask for a recent certificate of good standing (or existence) from the state where the LLC was formed. How to order one in each state.

  3. 3

    Name a South Dakota registered agent

    Required

    The LLC needs an agent with a South Dakota street address. Ours is $74.25 a year, the same at renewal. South Dakota agent rules.

  4. 4

    File the foreign registration with the state

    We file this one

    You file it with South Dakota's business filing office; South Dakota's fee is $750 (South Dakota fee schedule). The current form is on South Dakota's official site. We file it for $120 plus the state fee.

  5. 5

    Keep up with South Dakota's yearly filing

    From next year

    A registered foreign LLC files South Dakota's yearly report like a local one. The South Dakota annual report is due the 1st day of your formation anniversary month, with a state fee of $55. Deadline and free reminders.

Frequently asked questions

How much does it cost to register a foreign LLC in South Dakota?

South Dakota's fee is $750 per the state's fee schedule. If we file it, our fee is $120 on top. Add the home-state good standing certificate and a South Dakota registered agent.

What happens if I do business in South Dakota without registering?

States commonly bar an unregistered LLC from suing in their courts until it registers, and can charge back fees and penalties. Check the state's own rules.

Do I still file reports in my home state?

Yes. The LLC keeps its home-state filings and adds this state's.

Is it cheaper to just form the LLC in South Dakota?

If South Dakota is the only state where you operate, usually yes: one state's fees and one registered agent. Our best-state comparison covers all 51.

Is this page legal advice?

No. It explains the filing in general terms. For your situation, talk to a licensed attorney, or book a free call with us.

More South Dakota business guides

Start an LLC LLC cost Registered agent Annual report Good standing Name search Sales tax permit Dissolve an LLC Change agent Amend an LLC Change the name

Nearby states

Iowa Minnesota Nebraska North Dakota Wyoming All states

Expanding to a new state

Have us register your LLC in South Dakota

$120 plus South Dakota's $750 state fee. Checkout shows the full total before you pay.

Register my LLC in South Dakota

Rather talk first? Call Ray or Vinny at (954) 470-8356.