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Landscape in South Dakota

South Dakota · Registered agent rules

South Dakota registered agent

Every South Dakota LLC needs an agent with a physical South Dakota address. Here's who qualifies, what switching costs, and how the paid services compare.

Last verified 2026-11-01 against official South Dakota sources

Short answer: Physical South Dakota address (no PO boxes) required. Individual resident or commercial entity can serve. Changing agents costs $10.

We've pulled these figures from the South Dakota Secretary of State's own pages. If something's changed since our last check, the state's portal wins, so it's worth a quick look before you pay.

Who can serve as a South Dakota registered agent

Physical South Dakota address (no PO boxes) required. Individual resident or commercial entity can serve.

You can be your own agent in South Dakota. The catch: your street address lands on the public record, and you need to be there during business hours to accept legal papers.

Paid registered agent services

Registered agent pricing checked November 1, 2026 on each provider's site.
ServiceYearly priceWhat stands out
Northwest Registered Agent$125Uses its address on your public filings by default; scans state and legal mail
BizeeFree year 1 with formation, then $149Says it runs its own offices in all 50 states; sends service of process by tracked FedEx
ZenBusiness$199Sold as an add-on, not included with formation
LegalZoom$249Sold separately from its LLC packages

Compare all four in our registered agent rankings, or read the Bizee vs Northwest comparison.

How South Dakota compares

South Dakota's fee to change registered agents is $10. That's the 10th lowest of 45 jurisdictions we track. The national median is $20, so South Dakota comes in $10 under it.

South Dakota and nearby states, fee to change registered agents. See all 45 jurisdictions.
StateFeeNational rank (1 = highest)
South Dakota$1029 of 45
Iowa$040 of 45
Nebraska$2513 of 45
North Dakota$1029 of 45
Wyoming$537 of 45
Colorado$1029 of 45

South Dakota fees that apply here

Source: South Dakota Secretary of State, checked November 1, 2026.
FilingState feeNotes
Articles of Organization$150$150 online; paper mail incurs a $15 processing surcharge ($165 total).
Change of registered agent$10$10 online or $25 by mail.
Articles of Termination$10

Registered agent rules: South Dakota questions

What are the registered agent requirements in South Dakota?

Physical South Dakota address (no PO boxes) required. Individual resident or commercial entity can serve.

Can I be my own registered agent in South Dakota?

Yes, if you meet South Dakota's requirements. Your address will appear on public filings, and you'll need to be available during business hours.

How much does it cost to change registered agents in South Dakota?

The state charges $10. $10 online or $25 by mail.

Can a registered agent use a PO box in South Dakota?

No. Registered agents need a physical street address in South Dakota where legal papers can be delivered in person during business hours.

How much does a registered agent service cost in South Dakota?

Commercial services typically charge a yearly fee. Northwest charges $125 a year and Bizee charges $149 a year after a free first year with formation, based on prices we checked. The state doesn't regulate these prices.

What happens if my South Dakota LLC doesn't have a registered agent?

You can miss lawsuits and state notices, and the state can eventually move to revoke or dissolve the LLC. Followed rapidly by administrative dissolution.

Sources and verification

Last checked against official state sources on . States change fees with little notice, so confirm on the filing portal before you pay. How we verify.