LRLLC Route
Menu
South Dakota LLC

South Dakota LLC Cost (2026)

See South Dakota LLC costs in 2026, including state filing fees, recurring fees, registered agent, EIN, taxes, licenses, and common add-on costs.

LLC Route Editorial Team

Reviewed against official state and federal resources.

Updated July 28, 2026

Educational guide, not legal or tax advice.

South Dakota LLC formation is $150 online or $165 by paper. The annual report is $55 online or $70 by paper, due on the first day of the LLC’s anniversary month.

Educational note: This guide is for general informational purposes only. It is not legal, tax, accounting, or financial advice. Confirm current requirements with South Dakota Secretary of State, Department of Revenue, local agencies, IRS, and qualified professionals.

Most people need this first

If you are trying to decide… Short answer
Online Articles of Organization $150
Paper Articles of Organization $165
Online annual report $55 every year
Paper annual report $70 every year
Annual report deadline First day of the anniversary month
Registered agent required? Yes
Sales tax license Required for taxable business activity
EIN $0 from IRS
Local or professional licenses Varies

For many South Dakota LLCs, the practical order is:

Search name -> choose registered agent -> file Articles online -> create operating agreement -> get EIN -> obtain tax licenses when required -> check permits -> file the annual report

South Dakota LLC cost at a glance

Cost or requirement Amount What to know
Online Articles of Organization $150 Main domestic LLC formation filing
Paper Articles of Organization $165 Includes the paper processing fee
Online annual report $55 Due every year on the first day of the anniversary month
Paper annual report $70 Includes the paper processing fee
Registered agent service Varies Optional paid service if the owner does not serve
EIN $0 Free directly from IRS
Sales and use tax license Varies Required for taxable activity
Contractor’s excise tax license Varies May apply to construction or qualifying projects
Local or industry licenses Varies Activity and location determine the requirement

Formation filing cost

South Dakota lists domestic LLC Articles of Organization at $150 online or $165 by paper. The filing creates the LLC, but it does not include an EIN, operating agreement, registered-agent subscription, sales-tax license, employer registration, annual report, or professional permit.

Annual report cost and deadline

The annual report is $55 online or $70 by paper. It is due on the first day of the anniversary month of the original filing. The first report is due the following year. Online filing can begin two months before the due date.

If the report remains unpaid two months after the due date, the entity becomes delinquent and an additional $55 late fee can apply.

Tax and license costs

South Dakota requires a sales-tax license for taxable business activity. The state sales and use tax rate is generally 4.2%, with possible municipal taxes. Remote sellers without a physical presence can have a license obligation after more than $100,000 in South Dakota gross sales in the previous or current calendar year.

Cost FAQ

How much does it cost to start a South Dakota LLC?

The online state formation fee is $150, or $165 by paper. Add the registered agent, tax licenses, annual report, and optional service costs.

How much is the South Dakota LLC annual report?

The annual report is $55 online or $70 by paper.

When is the annual report due?

It is due on the first day of the LLC’s anniversary month.

Is an EIN free?

Yes. EINs are free when requested directly from the IRS.

Official resources

Comments

Comments are moderated before publication.