Registered agent cost calculators + Iowa
3 Best Registered Agents in Iowa (2026): Cost Calculator
Result order: The result is 41% three-year cost and 27% filing work covered, with renewal change, break-even year and input clarity filling in the rest. The formula
Main figures
Iowa: results, best value first
1. IA Registered Agent.org: best for LLCs that never leave one state
Top resultIA Registered Agent.org calculates best. Agent service in one state for $99 a year.
A three-year result under Mainstay Filing's earns the top place.
Inputs covered
- A physical in-state office
- Served papers appear in your login
Adds up well
- Constant $99 per year
- Undercuts Mainstay Filing every year
Adds up badly
- Expanding means finding a new agent
- No help with the biennial report
2. Mainstay Filing: best for companies that may expand
Full packageMainstay Filing holds position 2 because $149 a year in this state and the same $149 in the next one.
Three years cost $150 more here than with IA Registered Agent.org.
Inputs covered
- An office address inside the state
- Up to three government mailings a year, scanned free
- Covers LLCs, corporations, LPs, LLPs and nonprofits
Adds up well
- $149 every year
- Travels with the company
Adds up badly
- $50 more per year than the local option
- Agent service only, reports stay with you
3. Iowa Registered Agent.co: best for keeping the agent in state
In-state providerPosition 3 is Iowa Registered Agent.co: agent service in one state for $99 a year.
No difference in price from IA Registered Agent.org.
Inputs covered
- A physical in-state office
- Served papers appear in your login
Adds up well
- Undercuts Mainstay Filing every year
- Constant $99 per year
Adds up badly
- Expanding means finding a new agent
- No help with the biennial report
Running total by year
| Rank | Service | Result, year 1 | Result, year 2 | Result, year 3 | Result, year 5 | |
|---|---|---|---|---|---|---|
| 1 | IA Registered Agent.org | $99 | $198 | $297 | $495 | Open IA Registered Agent.orgPartner link. We may earn money if you buy. |
| 2 | Mainstay Filing | $149 | $298 | $447 | $745 | Open Mainstay FilingPartner link. We may earn money if you buy. |
| 3 | Iowa Registered Agent.co | $99 | $198 | $297 | $495 | Open Iowa Registered Agent.coPartner link. We may earn money if you buy. |
The calculator
State fees with sources
| Input | Amount | Source |
|---|---|---|
| LLC formation filing | $50 | legis.iowa.gov {input read October 2026, shown in full} |
| Biennial report | $30 every two years | help.sos.iowa.gov {input read October 2026, shown in full} |
| State fees summed, years 1 to 3 | $80 | Inputs added together |
The working behind Iowa
IA Registered Agent.org wins calculated three-year cost, worth 41%, with Mainstay Filing close behind.
IA Registered Agent.org takes the cost term at $297 over three years, and Mainstay Filing would need $150 more.
The Iowa registered agent rule as the state states it (Iowa Secretary of State)
Every LLC must name a registered agent with an in-state street address.
Any individual or business with a place of business in Iowa that has agreed to serve. Governing section: Iowa Code § 489.115.
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.
Source wording: legis.iowa.gov {input read October 2026, shown in full}
If you skip the service
Go without a service and the agent input is zero, provided you qualify; state charges stay as they were. Services run $99 to $149 a year.
Questions
What does an Iowa registered agent charge per year?
$99 to $149 a year on this page.
What do three years of agent service cost?
$297 to $447 across the services, not counting state fees.
Is a registered agent a must for an Iowa LLC?
Yes, it does. Every LLC must name a registered agent with an in-state street address.
Can the owner be the registered agent?
Yes, when you qualify under the rules listed here.
What does the state charge the LLC each year?
Biennial report input: $30 per two-year cycle, and the statute puts the deadline at April 1 of odd-numbered years.
When does one service pass another in total cost?
They hold one order for ten years.
Which registered agent calculates best in Iowa?
IA Registered Agent.org calculates best, followed by Mainstay Filing and Iowa Registered Agent.co.
Input sources
- Iowa Secretary of State, Business is entered from help.sos.iowa.gov (August 2026).
- Iowa Secretary of State, Business is entered from help.sos.iowa.gov (August 2026).
- Iowa report due date is entered from legis.iowa.gov (August 2026).
- Iowa Code § 489.201 is entered from legis.iowa.gov (August 2026).
- Iowa formation fee: Filing fee is entered from legis.iowa.gov (October 2026).
- Iowa registered agent statute is entered from legis.iowa.gov (October 2026).
- Input from IA Registered Agent.org: pricing page (November 13, 2026)
- Input from Mainstay Filing: Iowa service page (November 13, 2026)
- Input from Iowa Registered Agent.co: pricing page (November 13, 2026)