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Straight talk · Iowa

3 Best Registered Agents in Iowa (2026): The Straight Story

If you need registered agents in Iowa in 2026, here's the order we'd go in: Mainstay Filing ($149 a year), IA Registered Agent.org ($99 a year) and Iowa Registered Agent.co ($99 a year). Year one's $99 to $149. Three years come to $297 to $447.
Straight from the LLC Straight Talk editorial team

The short of it

The short of it
Do you have to?
Yes, you have to
What the law calls it
Registered agent
What agents charge
$99 to $149 a year
Who we'd use
Mainstay Filing, IA Registered Agent.org then Iowa Registered Agent.co

Iowa: our ranking

Prices come from each company's own page. Here's how we judge.

#1 Our top pick

1. Mainstay Filing: best for one price in every state

Annual price $149, renewal price $149

Mainstay Filing wins the top spot: one account at $149 a year works in whatever state the LLC registers.

Here's the catch: IA Registered Agent.org costs $150 less over three years, but it only works in Iowa.

What you get

  • An in-state street address on record
  • Scans of three government letters a year, free
  • Handles corporations, LPs, LLPs and nonprofits as well as LLCs

Pluses

  • $149 a year, flat at renewal
  • Works wherever you register

What's not

  • The yearly bill's $50 higher
  • Agent only, no report filing
#2 Iowa only

2. IA Registered Agent.org: best for an LLC that'll stay in the state

Annual price $99, renewal price $99

IA Registered Agent.org takes second place: $99 a year, then $99, is a fair deal for an LLC that stays in Iowa.

What you get

  • In-state address
  • Scans of legal papers

Pluses

  • Smaller yearly bill than the national pick
  • $99 a year, flat at renewal

What's not

  • Single-state coverage
  • The biennial report stays on your plate
#3 Iowa only

3. Iowa Registered Agent.co: best for another in-state choice

Annual price $99, renewal price $99

Iowa Registered Agent.co takes third place: $99 a year, then $99, is a fair deal for an LLC that stays in Iowa.

It charges what IA Registered Agent.org charges.

What you get

  • In-state address
  • Scans of legal papers

Pluses

  • $99 a year, flat at renewal
  • Smaller yearly bill than the national pick

What's not

  • Single-state coverage
  • The biennial report stays on your plate

Side by side

#CompanyYear oneThenThree-year totalWhat you get
1 Mainstay Filing $149$149/yr$447An in-state street address on record; scans of three government letters a year, free; Handles corporations, LPs, LLPs and nonprofits as well as LLCs Go to Mainstay Filing Partner link. We may earn money if you buy.
2 IA Registered Agent.org $99$99/yr$297In-state address; scans of legal papers Go to IA Registered Agent.org Partner link. We may earn money if you buy.
3 Iowa Registered Agent.co $99$99/yr$297In-state address; scans of legal papers Go to Iowa Registered Agent.co Partner link. We may earn money if you buy.

Read November 13, 2026. Three years is year one plus two renewals.

What you need to know

Does the state make me have a registered agent?

Every LLC must name a registered agent with an in-state street address.

The law: Iowa Code § 489.115. legis.iowa.gov, confirmed October 2026, if you don't believe us

Who can be the agent?

Any individual or business with a place of business in Iowa that has agreed to serve.

A qualifying owner can serve for free.

What does an agent cost?

Agent prices on this page start at $99 to $149 a year, and three years of service come to $297 to $447.

No state fee depends on your choice of agent.

What does an agent actually do?

Court papers and state notices for your company get delivered to its Iowa address.

Ask how fast the agent tells you when something shows up, so you don't blow a deadline. What's service of process?

What else does the state bill every year?

You'll file the biennial report every second year, and it's $30 each time. Here's the date the state gives: April 1 of odd-numbered years. Don't miss it.

help.sos.iowa.gov, confirmed October 2026, if you don't believe us

Why this order?

Mainstay Filing scores best on jobs the price actually covers, and that test is worth 30%.

65% of the score comes from money out the door in three years and jobs the price actually covers.

Only the first pick works in all fifty states, and that matters the day you register somewhere else.

How we judge

Iowa: the agent checklist

WhatThe rule or the numberOfficial source
Fee to form $50legis.iowa.gov, confirmed October 2026, if you don't believe us
Registered agent Yes, you have tolegis.iowa.gov, confirmed October 2026, if you don't believe us
Biennial report $30 every two yearshelp.sos.iowa.gov, confirmed October 2026, if you don't believe us
What the state collects in three years $80The rows above, added up

Here's how we got the last row: filing fee + two reports + minimum tax, if there is one. Costs with no set price aren't in it.

Still wondering?

Can I be my own agent?

Yes, as long as you meet the state's rules on who can serve and on the address, both shown above.

Which addresses count?

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.

What do the picks cost over three years?

Over three years you're looking at $447 at Mainstay Filing, $297 at IA Registered Agent.org, $297 at Iowa Registered Agent.co

Where do these numbers come from?

State fees come from Iowa's official documents, and service fees come from each company's own price page. Both are dated here.

Is a service required?

No law says you need a service. It's a convenience you pay for.

Who should I use for a registered agent in Iowa?

Mainstay Filing, because $149 a year goes with you when the company adds a state. After that, IA Registered Agent.org and Iowa Registered Agent.co.

What's next

Don't take our word for it

  1. Where Iowa Secretary of State, Business comes from: help.sos.iowa.gov, confirmed August 2026, and you can go look yourself
  2. Where Iowa Secretary of State, Business comes from: help.sos.iowa.gov, confirmed August 2026, and you can go look yourself
  3. Where Iowa report due date comes from: legis.iowa.gov, confirmed August 2026, and you can go look yourself
  4. Where Iowa Code § 489.201 comes from: legis.iowa.gov, confirmed August 2026, and you can go look yourself
  5. Where Iowa formation fee: Filing fee comes from: legis.iowa.gov, confirmed October 2026, and you can go look yourself
  6. Where Iowa registered agent statute comes from: legis.iowa.gov, confirmed October 2026, and you can go look yourself
  7. Mainstay Filing Iowa service page, read November 13, 2026
  8. IA Registered Agent.org pricing page, read November 13, 2026
  9. Iowa Registered Agent.co pricing page, read November 13, 2026