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South Dakota LLC annual report (due by the first day of your anniversary month)

Last verified against official sources: 2026-10-22

South Dakota LLCs file an annual report with the Secretary of State each year, due the first day of the month the LLC was formed.

File on the official site: SD Secretary of State – Annual Report

Key facts

Fee	Shown in the online annual report tool. Paper filing adds a $15 processing fee; delinquent reports add a $50 late fee.^[1]
Due date	The first day of the LLC's anniversary month each year.^[2]
Where to file	Online with the Secretary of State's annual report tool, using your Business ID.^[1]

Lookalike letters the state has warned about

We haven't found a scam warning published by South Dakota's filing office as of our last check. The state's own fee is shown in the online tool, so a mailer asking for much more is not a state bill.^[1]

How to check any letter →

Get a free reminder before your annual report is due

We’ll email you about 30 days before your state’s deadline, with the official filing link. Free. No spam, no selling your email.

State

Month your LLC was formed

Year formed (optional, helps skip your first year)

We store only your email, state and formation date, and use them only for these reminders. Privacy. Reminders are a courtesy; always confirm your date on the official state site.

Common questions

When is a South Dakota annual report due?

By the first day of your LLC's anniversary month.

What if it's late?

A $50 late fee applies.

Sources

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