Business finance / South Dakota LLC Cost Calculator

South Dakota LLC Cost Calculator

US rates · checked 18 Oct 2026

Whole number, 1–20

$

Enter a number of at least 0

Leave at $0 if you or someone with an address in the state acts as your registered agent.

Off: the first report or tax is counted from year 2. Check the state's due date; some bill it in the year you form.

$

Enter a number of at least 0

For example name reservation, publication, an operating agreement or a DBA.

South Dakota LLC cost over 3 years
$260.00
$150.00to form
$55.00state fees a year
$0total $260.00
  • Filing fee
  • Annual Report
South Dakota filing fee · Articles of Organization / Certificate of Formation$150.00
Annual Report × 2 · $55 a year (annual report)$110.00
Registered agent × 3$0.00
Other one-time costs$0.00
Total over 3 years$260.00

Paper filing costs more: $165 to form and $70 for the annual report.

See breakdown

How the South Dakota LLC cost calculation works

How much is an LLC in South Dakota? $150 to file with the state, then $55 a year (annual report). With no paid registered agent, the first year costs $150 in state fees and three years cost $260. Add a registered agent or other costs to see your own total.

  1. File with the state: $150

    South Dakota charges $150 for a standard LLC filing. Expedited processing costs extra.

  2. Keep it active: $55 a year (annual report)

    Miss it and the state can add late fees or dissolve the LLC, even when the filing is free. Most states let you file online.

  3. Registered agent: free if you act as your own

    Every LLC needs a registered agent with a physical address in South Dakota. You can be your own, or pay a service a yearly fee; enter it above.

  4. Other costs depend on your business

    Paper filing costs more: $165 to form and $70 for the annual report.

Worked example. Over 3 years, a South Dakota LLC with no paid registered agent costs $260 in state fees: the $150 filing fee plus $110 in annual report fees (2 × $55).

South Dakota LLC Cost FAQ

How much is an LLC in South Dakota?

$150 to form, then $55 a year (annual report). With no paid registered agent, the first year costs $150 in state fees and three years cost $260. A paid registered agent and any publication or license fees are on top.

What is the South Dakota LLC filing fee?

$150 for a standard filing of the formation document, checked on the official South Dakota site on 18 Oct 2026.

Does South Dakota charge an annual fee for LLCs?

Yes: $55 a year (annual report). Paper filing costs more: $165 to form and $70 for the annual report.

How much does a South Dakota LLC cost per year?

$55 a year in state fees, plus a registered agent if you pay one.

How does South Dakota compare with other states?

South Dakota's filing fee is $150. 39 of the 50 states and DC charge less to file, and 2 others charge the same $150. The median filing fee is $100, and fees run from $35 to $500.

Do I need to pay for a registered agent?

No. You can act as your own registered agent if you have a physical address in the state and are available in business hours. A service costs extra each year.

Are there other costs to start an LLC?

An EIN from the IRS is free. You may also need a local business license, a DBA, or a professional operating agreement.

Sources: South Dakota official source · IRS: Get an employer identification number (free)

Related calculators

LLC cost in other states

Filing fee to form an LLC, checked on each state's official site.