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Lesson 3 · North Dakota

How to Register a Foreign LLC in North Dakota (2026): 5 Steps and the 3 Best Services

Mainstay Filing ($199), ND Registered Agents.org ($199) and North Dakota Registered Agent.co ($199) are our 2026 picks, in that order, for registering a foreign LLC in North Dakota. The 5 steps below start with whether you need to register at all. State fee: $135.

The Founder Classroom teaching team ·

Quick facts for this lesson

Fee to register
$135sos.nd.gov (October 2026)
Home certificate
RequiredFiled with the application
Recurring report
$50Annual report
Three-year state cost
$235Registration, reports and any minimum tax
Lesson steps
5From start to finish

In this lesson

  • When an out-of-state LLC must register in North Dakota
  • How the filing works
  • The recurring filing
  • Our picks and the reasoning

Teacher's pick

Our picks for North Dakota

Graded with our rubric: three-year cost 30%, lesson steps handled 35%, then renewal, state fit and clear pricing.
Top pick

1. Mainstay Filing: best for expanding LLCs

$199 plus fees; $149 a year later

Our pick for North Dakota is Mainstay Filing: $199 over the state fee in any state, first year of agent service included.

Over three years it costs $100 more than ND Registered Agents.org, and our grading puts the extra steps it handles ahead of that.

Year two onward: $149 a year for the agent.

What you get

  • The registration filing
  • Registered agent free for year one
  • Same price in any state

What we like

  • First agent year included
  • $199 over the state fee
  • Covers all fifty states

Watch out for

  • Higher agent renewal ($149)
Visit Mainstay FilingPartner link. We may earn money if you buy.
One-state plan

2. ND Registered Agents.org: best for adding just North Dakota

$199 plus fees; $99 a year later

Second place goes to ND Registered Agents.org: a $199 service fee and $99 a year for the agent in North Dakota.

What you get

  • Filing with the state
  • A year of agent service

What we like

  • $199 + state fee
  • $99 a year for the agent after that
  • No agent fee in year one

Watch out for

  • Serves North Dakota alone
Visit ND Registered Agents.orgPartner link. We may earn money if you buy.
One-state plan

3. North Dakota Registered Agent.co: best for another North Dakota option

$199 plus fees; $99 a year later

Third place goes to North Dakota Registered Agent.co: a $199 service fee and $99 a year for the agent in North Dakota.

On price it ties with ND Registered Agents.org.

What you get

  • Filing with the state
  • A year of agent service

What we like

  • $99 a year for the agent after that
  • No agent fee in year one
  • $199 + state fee

Watch out for

  • Serves North Dakota alone
Visit North Dakota Registered Agent.coPartner link. We may earn money if you buy.

Our North Dakota picks compared

#ServiceFirst yearFrom year twoThree-year total
1Mainstay Filing$199$149/yr$497Visit Mainstay FilingPartner link. We may earn money if you buy.
2ND Registered Agents.org$199$99/yr$397Visit ND Registered Agents.orgPartner link. We may earn money if you buy.
3North Dakota Registered Agent.co$199$99/yr$397Visit North Dakota Registered Agent.coPartner link. We may earn money if you buy.
Published prices, read November 12, 2026. Plus the $135 state fee in each case.

Registering in North Dakota, step by step

  1. Step 1: See if your LLC must register in North Dakota

    An out-of-state LLC that transacts business in North Dakota registers before it starts.

    Official source: sos.nd.gov (October 2026)

  2. Step 2: Get your home state's certificate

    Attach certificate of status, good standing or existence from the home-state filing office.

    TipRequest it close to your filing date.

  3. Step 3: Get a registered agent with a North Dakota address

    Every LLC must name a registered agent with an in-state street address. The address has to be a complete physical address in North Dakota. P.O. boxes are not accepted.

    TipAny of our picks covers it.

    Official source: ndlegis.gov (October 2026)

  4. Step 4: Complete the Application for a Certificate of Authority (foreign limited liability company)

    Send the Application for a Certificate of Authority (foreign limited liability company) and $135 to the North Dakota Secretary of State.

    Official source: sos.nd.gov (October 2026)

  5. Step 5: Keep the registration active

    After registering, file the annual report for $50, November 15.

What each step costs in North Dakota

StepPaid toCost
Filing to registerThe state$135
Annual reportThe state$50
Help from a serviceYour service$199 in year one
State total over three yearsThe state$235
For the three-year state total we add the filing fee, the reports in years two and three and any minimum yearly tax.

How the grade worked out

What decided it: lesson steps handled, 35% of our rubric.

Your LLC has a home state too, and covering both with one provider scored highest.

North Dakota questions

What does it cost to register a foreign LLC in North Dakota?

$135 at the state office. Our picks add $199.

Which form do I file to register?

The registration form is the Application for a Certificate of Authority (foreign limited liability company) (submitted to the North Dakota Secretary of State).

Do I need a certificate from my home state?

Yes: certificate of status, good standing or existence from the home-state filing office.

What is due after registering?

Step 5 covers it: the annual report for $50.

Which services are in this lesson?

Our picks box holds Mainstay Filing, ND Registered Agents.org and North Dakota Registered Agent.co, graded in that order.

Which service should handle the registration?

In order: Mainstay Filing, ND Registered Agents.org and North Dakota Registered Agent.co. Mainstay Filing comes first because a $199 service fee plus North Dakota's own fee, then $149 yearly for the agent.

Lesson sources

  1. sos.nd.gov. North Dakota Secretary of State, Business Division. Confirmed August 2026.
  2. sos.nd.gov. North Dakota Secretary of State, Business Division. Confirmed August 2026.
  3. ndlegis.gov. North Dakota report due date. Confirmed August 2026.
  4. sos.nd.gov. North Dakota formation fee: Filing fee, official source. Confirmed October 2026.
  5. ndlegis.gov. North Dakota registered agent statute. Confirmed October 2026.
  6. sos.nd.gov. Secretary of State, registered agents. Confirmed October 2026.
  7. sos.nd.gov. Secretary of State, business services. Confirmed October 2026.
  8. North Dakota service page of Mainstay Filing, read November 12, 2026
  9. Pricing page of ND Registered Agents.org, read November 12, 2026
  10. Pricing page of North Dakota Registered Agent.co, read November 12, 2026