Skip to content
The Formation Desk

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Registered agent picks · Iowa

3 Best Registered Agents in Iowa (2026)

The The Formation Desk call for registered agents in Iowa in 2026: Iowa Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and IA Registered Agent.org ($99 a year), in that order. Iowa Registered Agent.co takes the call: $99 a year, holding on renewal, the lowest yearly price on this list.
Written by The Formation Desk editorial team
1
Our top pick

1. Iowa Registered Agent.co: best for the lowest price per year on this list

$99 a year, and it holds on renewal

Editorial score 9.4 out of 10

The desk picks Iowa Registered Agent.co: an Iowa specialist at $99 a year, with an in-state street address as the registered office.

Iowa Registered Agent.co puts an in-state street address on file for the company and scans served legal papers into your account.

Add up three years and it undercuts Mainstay Filing, and cost is one of our two heaviest criteria.

In the price

  • A street address in the state on the public record
  • You get online scans of any papers served on the company

Strengths

  • A $99 plan with no renewal hike
  • Forms LLCs too, with the first agent year free
  • Comes in under Mainstay Filing every year

Cons

  • The biennial report is your job
  • Iowa only; you need another agent elsewhere
Visit Iowa Registered Agent.coPartner link. We may earn money if you buy. Iowa Registered Agent.co up close
2
One agent, every state

2. Mainstay Filing: best for every state

$149 a year, and it holds on renewal

Editorial score 8.9 out of 10

Runner-up, Mainstay Filing: $149 for a single agent plan that works in every state, $149 on renewal.

Haven't formed yet? Mainstay's $199-a-year package handles the Iowa filing and the biennial report.

Iowa Registered Agent.co undercuts Mainstay Filing by $150 over three years, and that is why Mainstay sits lower on cost.

In the price

  • An in-state street address on the public record
  • Scanned service of process delivered the same business day at no cost
  • Your first three government mailings each year, scanned free
  • Compliance reminders

Strengths

  • First three government mailings each year, scanned free
  • Free scans of served papers on the same business day
  • $149 a year and it holds on renewal
  • Works for LLCs, corporations, LPs, LLPs and nonprofits alike

Cons

  • $50 a year more than Iowa Registered Agent.co for agent service alone
  • The agent plan does not file annual reports
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close
3
Iowa-focused

3. IA Registered Agent.org: best for Iowa companies

$99 a year, and it holds on renewal

Editorial score 8.6 out of 10

Third, IA Registered Agent.org: an Iowa specialist at $99 a year, with an in-state street address as the registered office.

Your registered office is an in-state street address from IA Registered Agent.org, and legal papers served on the company are scanned for you.

Iowa Registered Agent.co and IA Registered Agent.org list the same prices and plan features, so it is close and either one works.

In the price

  • A registered office address inside the state
  • You get online scans of any papers served on the company

Strengths

  • Comes in under Mainstay Filing every year
  • Costs $99 a year, the same each year
  • LLC formation available, year-one agent included

Cons

  • The biennial report is your job
  • Iowa only; you need another agent elsewhere
Visit IA Registered Agent.orgPartner link. We may earn money if you buy. IA Registered Agent.org up close

The desk's 3 picks in brief

Pick Service Desk score Price a year Renewal Good for Visit
1 Iowa Registered Agent.co 9.4 $99 $99/yr The lowest yearly price we rank here Visit Iowa Registered Agent.coPartner link. We may earn money if you buy.
2 Mainstay Filing 8.9 $149 $149/yr One agent that covers every state Visit Mainstay FilingPartner link. We may earn money if you buy.
3 IA Registered Agent.org 8.6 $99 $99/yr The lowest yearly price we rank here Visit IA Registered Agent.orgPartner link. We may earn money if you buy.

The scores out of 10 are the desk's own, drawn from the criteria on How we rank. They are not customer ratings.

What a Iowa registered agent costs in 2026: year one, renewal and the three-year bill

Service Year one Year two Year three Bill over three years Price holds on renewal
Iowa Registered Agent.co $99 $99 $99 $297 Yes
Mainstay Filing $149 $149 $149 $447 Yes
IA Registered Agent.org $99 $99 $99 $297 Yes

Every price here was read off the company's own pages on November 12, 2026. Iowa charges the same state fees whichever agent you name.

What tipped the order

The desk's method puts 33% on spend over three years and 33% on work the price removes, and 34% across what renewal looks like, fit with the state and plain price display. For Iowa, spend over three years did the deciding.

Iowa Registered Agent.co comes to $297 over three years, $150 less than Mainstay Filing. If Iowa is your only state, fifty-state coverage does little for you, and the lower yearly price wins.

The full criteria and weights are on How we rank.

Iowa registered agent rules straight from Iowa Secretary of State (official)

Every LLC must name a registered agent with an in-state street address. The address has to be a place of business in Iowa. The registered office street address and the agent's business office have to match, and P.O. boxes are not accepted. The law behind it: Iowa Code § 489.115.

Iowa's biennial report: what it costs, when it is due, who gets the notice

Iowa LLCs send in the biennial report every two years, due April 1 of odd-numbered years. The state's fee is $30. Notices about it land with your registered agent.

Iowa registered agent: reader questions

Do you need a registered agent to run an Iowa LLC?

You do. Iowa wants a registered agent on file for every LLC, and the agent must have a street address in the state.

What should you expect to pay a Iowa registered agent?

Plan on $99 to $149 a year, and the price holds when it renews.

Could you serve as your own registered agent?

You can if the state's rules allow it. Any individual or business with a place of business in Iowa that has agreed to serve.

When does the Iowa biennial report have to go in?

Get it in by April 1 of odd-numbered years. The state's cut is $30.

Which registered agents did the desk rank here?

Iowa Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and IA Registered Agent.org ($99 a year), best pick first.

Who is our pick for registered agent in Iowa?

Iowa Registered Agent.co, since $99 a year flat, with scans of served legal papers sent to your account.

Read next

Where the numbers came from

  1. Iowa Secretary of State, Business Services Division, last checked August 2026
  2. Iowa Secretary of State, Business Services Division, last checked August 2026
  3. Iowa report due date, last checked August 2026
  4. Iowa Code § 489.201, last checked August 2026
  5. Iowa formation fee: Filing fee, official source, last checked October 2026
  6. Iowa registered agent statute, last checked October 2026
  7. Iowa Registered Agent.co: pricing and service pages, as of November 12, 2026
  8. Mainstay Filing: Iowa service page, as of November 12, 2026
  9. IA Registered Agent.org: pricing and service pages, as of November 12, 2026