South Dakota Registered Agent Service
Yes. Every South Dakota LLC and corporation must keep a registered agent on file with the Secretary of State. South Dakota follows the Model Registered Agents Act, so your agent is either a noncommercial registered agent who resides or is registered in the state, or a commercial registered agent listed with the Secretary of State — and either way the agent needs both a physical and a mailing address in South Dakota.
Verified against the South Dakota Secretary of State, Business Services · Reviewed September 2026
- Appointed the same day
- Real South Dakota street address
- Every US filing jurisdiction, one login
- Required?
- Yes, always
- Address rule
- Physical and mailing address in SD
- Form to switch agents
- Statement of Change of Registered Office or Registered Agent or Both
- Key deadline
- First day of anniversary monthSee all deadlines
Your South Dakota year
Every recurring South Dakota filing on a single line, with a two-week heads-up before each due date.
- January: Annual report due, Jan 1
- February
- March
- April
- May
- June
- July
- August
- September
- October
- November
- December
One filing a year: Annual report, due the first day of your anniversary month.
- Form
- Annual Report (SDCL 47-34A-211; 59-11-24, 24.1)
- If late
- Delinquent two months after the due date, with a late charge; continued delinquency leads to administrative dissolution
Deadline rules from the South Dakota Secretary of State, Business Services · reviewed September 2026. We confirm every date when you file.
South Dakota registered agent requirements
The rule
Governing statute: SDCL ch. 59-11 (South Dakota’s Model Registered Agents Act) — appointment at SDCL 59-11-6, statement of change at SDCL 59-11-11, annual-report listing at SDCL 59-11-24 and 59-11-24.1; LLC annual report at SDCL 47-34A-211
The registered agent must have both a physical (actual street address or rural route box number) and a mailing address in South Dakota. The LLC’s own designated office may sit in or out of the state, but the agent’s address cannot — the Secretary of State’s office states plainly that a South Dakota registered agent must be a resident of South Dakota with both a physical and a mailing address in South Dakota.
South Dakota’s statutes work through the commercial / noncommercial split rather than a business-hours clause: the agent must keep the address on file current and remain reachable at it, and a commercial agent that moves without filing a statement of change can have its listing canceled outright.
If you have no agent
The Secretary of State lists 'failure to keep a valid South Dakota Registered Agent on file' as a standing ground for administrative dissolution or revocation — alongside a missed annual report. Reinstating afterwards means late reports plus a tax clearance certificate from the South Dakota Department of Revenue.
Operating beyond South Dakota? Compare agent requirements state by state — the term, the address rule and the recurring filing all change at the state line.
South Dakota filings and deadlines
| Obligation | Form | Due | Late penalty |
|---|---|---|---|
| LLC formation (Articles of Organization) | Articles of Organization — Domestic Limited Liability Company (SDCL 47-34A-203, 212) | At formation | N/A |
| Annual report | Annual Report (SDCL 47-34A-211; 59-11-24, 24.1) | The first day of the anniversary month of the original filing, every year; filable from two months before that date | Delinquent two months after the due date, with a late charge; continued delinquency leads to administrative dissolution |
| Change of registered office or registered agent | Statement of Change of Registered Office or Registered Agent or Both (SDCL 59-11-11) | When the agent or office changes | - |
| Resignation of registered agent | Statement of Resignation of Registered Agent (Commercial or Noncommercial) | Filed by the agent | You must appoint a replacement or risk dissolution |
State fees change; we confirm current amounts with you before anything is filed.
What we file for you in South Dakota
- Every filing in the table above, prepared and submitted on time
- Reminders ahead of each deadline, for every entity you hold
- State fees confirmed with you before anything is filed
Priced for your portfolio, not a rate card.
Every South Dakota quote is built around your entities, your states and your filings — one entity or hundreds. Most quotes are same-day.
How to appoint or change your registered agent in South Dakota
5 steps
to switch your registered agent in South Dakota.
Step 1: Decide whether your new agent is a noncommercial registered agent (an individual resident, or an entity registered in South Dakota) or a commercial registered agent listed with the Secretary of State
The form
Step 2: Complete the Statement of Change of Registered Office or Registered Agent or Both for your entity type under SDCL 59-11-11
South Dakota formStatement of Change of Registered Office or Registered Agent or BothSubmit
Step 3: File it online through the Secretary of State’s business portal, or on paper with the extra paper-filing charge
Step 4: Confirm the new agent’s South Dakota physical address and mailing address are both on the record
Records
Step 5: Keep the filed acknowledgment — and remember the annual report will also ask you to confirm the agent
Change fee · Set by the state, with an additional charge for filing on paper rather than onlineAny state fee for this change is confirmed with you before anything is filed.
We handle the whole swapCan you be your own registered agent in South Dakota?
Yes, as a noncommercial registered agent, if you reside in South Dakota and have both a physical and a mailing address there. A business entity can also act, but only if it is itself registered in South Dakota. South Dakota publishes a search-by-registered-agent tool, so your address is not just public, it is indexed against you. And because the annual report is pegged to the first day of your anniversary month rather than a single statewide date, a home-address agent who moves or travels tends to be the one who misses it — delinquency starts two months later and dissolution follows. The full guide: Can you be your own registered agent?
Should you be your own registered agent?
Three honest questions about South Dakota. If you don’t need us, we’ll say so.
- Address privacyNow
- Reaching you with legal papers
- Other states
Is it fine if your home or office address goes on the public record?
As your own registered agent, the street address you list is the one that appears on South Dakota's public record.
Should you even hire a registered agent?
If you live in South Dakota, keep regular hours at a fixed address, and run one entity, you may not need us, and we will tell you so. A service earns its keep when you value privacy, travel, run more than one entity, or operate across state lines.
| What the job involves in South Dakota | Be your own agent | LLCity |
|---|---|---|
| Physical and mailing address in SD | Your home or office, on public record | Our South Dakota address, your privacy kept |
| You must be reliably reachable to accept and forward service of process | On you, every business day | Always staffed, scanned the day it arrives |
| Multi-state coverage | One state only | All 50 plus DC and Puerto Rico, one login |
| Deadline tracking | On you | Reminders before every deadline |
| Served in front of clients | Possible | Never, it comes to us |
Why businesses in South Dakota choose LLCity
Your South Dakota registered agent
Same-day appointment, mail scanned on arrival, and compliance reminders before every deadline.
- Real South Dakota street address (no PO box)
- Every notice scanned the day it arrives
- One dashboard for every state you operate in
One login
Every entity and every state in a single dashboard.
Every deadline tracked
Yours fall when your states say they fall. We watch all of them.
Every entity
Add states and entities without adding vendors.
Managing agents for more than three entities?
One agent, one login, and every state deadline tracked for every entity you own.
Put South Dakota’s deadlines in your calendar
Set your formation date and download reminders for every recurring South Dakota filing — or have us email them.
Annual report
Next due: January 1, 2027 · repeats yearly · Due the first day of your formation-anniversary month; filable from two months before, delinquent two months after
Dates sourced from the South Dakota filing office and carrying the month we last checked them. Schedules change — we confirm everything before anything is filed.
South Dakota registered agent FAQ
Do I need a registered agent in South Dakota?
Yes. Every registered South Dakota entity except a limited partnership or business trust filing exemption still needs an agent on file, and the Secretary of State treats losing one as grounds for dissolution. Your agent must be a resident of South Dakota with both a physical and a mailing address in the state, under SDCL chapter 59-11.
Can I be my own registered agent in South Dakota?
Yes, as a noncommercial registered agent, if you reside in South Dakota and have both a physical and a mailing address there. The catch is exposure: South Dakota publishes a search-by-registered-agent tool, so your home address is indexed against your name, and you personally become the single point of failure for service of process.
When is the South Dakota annual report due?
On the first day of your anniversary month, every year — the month your entity was originally filed with the Secretary of State. You may file it starting two months early. Miss it and your entity goes delinquent two months after the due date, incurs a late charge, and can eventually be administratively dissolved.
What happens if my South Dakota LLC has no registered agent?
The Secretary of State can administratively dissolve or revoke your entity — failure to keep a valid South Dakota registered agent on file is one of its named grounds, right alongside a missed annual report. Getting back to good standing then means filing the late reports and obtaining a tax clearance certificate from the Department of Revenue.
How do I change my registered agent in South Dakota?
File a Statement of Change of Registered Office or Registered Agent or Both under SDCL 59-11-11, online through the Secretary of State’s business portal or on paper. Name the new agent as either commercial or noncommercial and give a South Dakota physical address plus a mailing address. Filing online avoids the extra paper-processing charge.
Figures verified against the South Dakota Secretary of State, Business Services (sdsos.gov/business-services/corporations/default.aspx) · Last updated September 2026
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