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Look-up · Iowa

3 Best Foreign Registration Services in Iowa (2026) for You

Our 2026 Iowa ranking, best first, is IA Registered Agent.org ($199), Mainstay Filing ($199) and Iowa Registered Agent.co ($199). The state's registration fee is $100 whoever files, and services total $397 to $497 across three years.
By the LLC Answered editorial team

Short version

Short reply
Registration fee
$100
Home-state certificate needed?
It is required (90 days maximum age)
Ongoing filing
$30, biennial report
Our ranking
IA Registered Agent.org, Mainstay Filing then Iowa Registered Agent.co

Who to hire in Iowa

Ranked best first by the tests on our process page.

#1 Our answer: this one

1. IA Registered Agent.org: best for one extra state

$199 plus the state fee; then $99 a year

IA Registered Agent.org is our answer because its service fees reach $397 over three years.

Of the two, it has the lower three-year cost, which is what we weigh first.

What is bundled

  • State registration done
  • Agent for year one

Pluses

  • $199 to register
  • $99 a year for the agent after
  • No agent charge for year one

Downsides

  • A second provider for the home state
#2 National coverage

2. Mainstay Filing: best for a second, third and fourth state

$199 plus the state fee; then $149 a year

Mainstay Filing is number 2, because the $199 fee is identical everywhere, and the first year of registered agent service comes with it.

The three-year gap to IA Registered Agent.org is $100, which explains the lower rank.

The registered agent is free in year one, then $149 a year, in any state.

What is bundled

  • Application prepared and sent
  • Registered agent, first year free
  • Fifty states, one fee

Pluses

  • A free first year of agent service
  • $199 over the state fee
  • Set for the next state you add

Downsides

  • IA Registered Agent.org renews the agent for $50 less
#3 Iowa only

3. Iowa Registered Agent.co: best for another local choice

$199 plus the state fee; then $99 a year

Third place: Iowa Registered Agent.co, where its service fees reach $397 over three years.

Price for price it ties IA Registered Agent.org.

What is bundled

  • State registration done
  • Agent for year one

Pluses

  • $199 to register
  • No agent charge for year one
  • $99 a year for the agent after

Downsides

  • A second provider for the home state

Numbers at a glance

#WhoFirst yearRenews atThree-year costPrice buys
1 IA Registered Agent.org $199$99/yr$397state registration done; agent for year one Get started with IA Registered Agent.org Partner link. We may earn money if you buy.
2 Mainstay Filing $199$149/yr$497application prepared and sent; registered agent, first year free; fifty states, one fee Get started with Mainstay Filing Partner link. We may earn money if you buy.
3 Iowa Registered Agent.co $199$99/yr$397state registration done; agent for year one Get started with Iowa Registered Agent.co Partner link. We may earn money if you buy.

Each company's listed prices, November 13, 2026. State fees come on top and do not vary by pick.

The questions, one by one

Who must register in this state?

Registration comes first for an out-of-state LLC planning business in Iowa.

An unregistered LLC may face the state's courts stay closed to its claims (Iowa Code 489.902).

sos.iowa.gov | October 2026 | verified

What will registration set me back?

Registering yourself costs $100; a service lifts that by $199.

The state's three-year fees add up to $130. sos.iowa.gov | October 2026 | verified

Which form do I file, and where?

The place to send the Limited Liability Company Foreign Registration Statement (Form 635_0010) is the Iowa Secretary of State, Business Services.

Send certificate of existence (good standing) from the state or country of formation not older than 90 days.

What do I owe once registered?

A recurring biennial report ($30).

The schedule says January 1 to April 1 of each odd-numbered year.

Why is number one first?

IA Registered Agent.org leads on three-year price, a 36% test.

We weigh three-year price first and paperwork covered second, then three smaller tests.

Three years with IA Registered Agent.org cost $397, which is $100 less than Mainstay Filing.

Our method in full

Iowa checklist with sources

QuestionReplyProof
Registration fee $100sos.iowa.gov | October 2026 | verified
Home-state document It is required, 90 dayssos.iowa.gov | October 2026 | verified
Biennial report $30sos.iowa.gov | October 2026 | verified
State cost over 3 years $130Sum of the rows above

The final row is a sum, not a state figure: filing fee, then years two and three of reports, then minimum tax where it applies.

Also asked

Do I need an agent at home too?

Each state applies its own rule, so your home state still needs an agent. A provider active in every state, such as Mainstay Filing, covers both.

How do the three-year totals compare?

IA Registered Agent.org runs $397, Mainstay Filing runs $497, Iowa Registered Agent.co runs $397, not counting state fees.

Are the fees official?

Fees set by the state come from Iowa's own publications; what services charge comes from their published prices.

Can I skip hiring one?

Hiring is optional. The law asks for a filing, not for a filer.

Can I hire someone to register?

Yes, filing is part of what each of these companies sells, and the state fee is a constant.

Who ranks first in Iowa?

IA Registered Agent.org, because $199 above the state fee at the start, and $99 yearly after that. Then Mainstay Filing and Iowa Registered Agent.co.

Next stop

Proof and sources

  1. Official page for Iowa Secretary of State, Business (help.sos.iowa.gov), seen in August 2026
  2. Official page for Iowa Secretary of State, Business (help.sos.iowa.gov), seen in August 2026
  3. Official page for Iowa report due date (legis.iowa.gov), seen in August 2026
  4. Official page for Iowa Code § 489.201 (legis.iowa.gov), seen in August 2026
  5. Official page for Iowa formation fee: Filing fee (legis.iowa.gov), seen in October 2026
  6. Official page for Iowa registered agent statute (legis.iowa.gov), seen in October 2026
  7. Official page for Iowa Secretary of State, business (sos.iowa.gov), seen in October 2026
  8. Official page for LLC Foreign Registration Statement, Form (sos.iowa.gov), seen in October 2026
  9. Official page for Iowa Code 489.902, registration requirement (legis.iowa.gov), seen in October 2026
  10. Official page for Iowa Code 489.905, activities that (legis.iowa.gov), seen in October 2026
  11. Official page for Iowa Secretary of State, certificate (sos.iowa.gov), seen in October 2026
  12. Official page for Iowa Code 489.902, registration to (legis.iowa.gov), seen in November 2026
  13. Official page for Iowa Code 490.1502, registration of (legis.iowa.gov), seen in November 2026
  14. November 13, 2026 price read: IA Registered Agent.org pricing page
  15. November 13, 2026 price read: Mainstay Filing Iowa service page
  16. November 13, 2026 price read: Iowa Registered Agent.co pricing page