Iowa Foreign LLCs (2026): Registration Fees and the 3 Best Services
Iowa in 2026, foreign LLC registration: we rank Mainstay Filing ($199), Iowa Registered Agent.co ($199) and IA Registered Agent.org ($199) in that order. At the Iowa Secretary of State, Business Services the registration fee is $100 and each report is $30: 11th of 50 on three-year state fees.
Order from the five weighted criteria on the methodology page: three-year service fees at 32%, filings covered at 28%, then renewal price, fit with Iowa rules and clarity of fees.
1. Mainstay Filing: best for an expanding company
Rank one$199 plus the $100 state fee, then $149 a year
Mainstay Filing is where the almanac starts: $199 plus Iowa's own fee, then $149 a year for the agent from year two.
Three-year service fees run $100 above Iowa Registered Agent.co, an amount the 28% coverage weight more than makes up.
Agent service after the free year: $149 a year in any state.
In the price
The registration filing, handled for you
The registered agent role costs nothing in year one
The Iowa Secretary of State, Business Services takes the Limited Liability Company Foreign Registration Statement (Form 635_0010) and a $100 fee from foreign LLCs. The application needs certificate of existence (good standing) from the state or country of formation, no older than 90 days.
Each cycle comes the biennial report ($30), January 1 to April 1 of each odd-numbered year.
What to have ready
Certificate of existence (good standing) from the state or country of formation, at most 90 days.
The LLC's legal name and the date it was formed.
A registered agent located in the state (included with each pick).
The $100 state fee.
What skipping registration costs
Until it registers, the LLC has no standing to sue in the state's courts (Iowa Code 489.902). The company's contracts are not voided (Iowa Code 489.902(3)).
Basis for the order
Requirements covered settled first place in Iowa. It carries 28% of the score, and the other criteria are added cost over three years, renewal terms, fit with state rules, fee clarity.
A company registering in Iowa already has a home state; covering both with one provider scored highest.
Common questions
What does a foreign LLC pay to register in Iowa?
$100 for the filing. Services here charge $199 more.
What is the foreign registration form in Iowa?
Limited Liability Company Foreign Registration Statement (Form 635_0010), filed with the Iowa Secretary of State, Business Services.
Is a certificate from the home state required?
Yes, certificate of existence (good standing) from the state or country of formation, dated within 90 days of the filing.
What does a foreign LLC owe each year?
It files the biennial report for $30.
What happens if the LLC operates there unregistered?
Until it registers, the LLC has no standing to sue in the state's courts (Iowa Code 489.902). The company's contracts are not voided (Iowa Code 489.902(3)).
Does a foreign LLC need a registered agent in Iowa?
Every LLC must name a registered agent with an in-state street address.
Who should handle the registration?
Mainstay Filing first, because the registration costs $199 plus state fees, and the first year as your registered agent is free. After it: Iowa Registered Agent.co and IA Registered Agent.org.