What it means · Idaho
3 Best LLC Services in Idaho (2026) for Owners
Quick explanation
- State filing charge
- $100, one time
- Following years
- Report due, but free
- Registered agent
- Required
- Services we suggest
- Mainstay Filing, ID Registered Agent.org then Idaho Registered Agent.co
Who we recommend in Idaho
The order comes from our method: three-year cost first, then how much work the price covers.1. Mainstay Filing: best for knowing the yearly bill in advance
$199 a year, with the $100 state fee on top
Our first recommendation is Mainstay Filing, because it files the annual report for you, which none of the others do, for $199 a year.
Over three years it is $200 more than ID Registered Agent.org, and the difference buys more of the paperwork off your plate.
You also get the annual report filed, at no state charge.
Includes
- Your LLC filed with the state
- Registered agent all year long
- Annual report prepared and filed for you
- EIN application
- State fees billed at cost
Points in its favor
- Includes the EIN application
- $199 at renewal
- $199 annually for everything listed
Where it falls short
- From year two it costs $100 a year more than ID Registered Agent.org
2. ID Registered Agent.org: best for keeping three-year cost down
$199 plus the state fee, followed by $99 a year
ID Registered Agent.org ranks second. In short, it charges $199 to form the LLC, with the agent included in year one, then $99 a year.
The annual report is not part of the price, so you will file it on your own.
Includes
- State filing done for you
- No agent charge in year one
Points in its favor
- $99 each year from year two
- $199, with the state fee on top
- No agent fee in year one
Where it falls short
- The annual report is not covered
- Charges $99 to apply for the EIN
3. Idaho Registered Agent.co: best for owners comfortable doing their own reports
$199 plus the state fee, followed by $99 a year
Idaho Registered Agent.co ranks third. In short, it charges $199 to form the LLC, with the agent included in year one, then $99 a year.
The annual report is not part of the price, so you will file it on your own.
It charges exactly what ID Registered Agent.org charges; either would serve you well.
Includes
- State filing done for you
- No agent charge in year one
Points in its favor
- $99 each year from year two
- No agent fee in year one
- $199, with the state fee on top
Where it falls short
- The annual report is not covered
- Charges $99 to apply for the EIN
Comparison table
| # | Provider | Opening price | Each year after | Total, 3 years | Covers | |
|---|---|---|---|---|---|---|
| 1 | Mainstay Filing | $199 | $199/yr | $597 | Your LLC filed with the state; registered agent all year long; annual report prepared and filed for you | Learn more at Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | ID Registered Agent.org | $199 | $99/yr | $397 | state filing done for you; no agent charge in year one | Learn more at ID Registered Agent.orgPartner link. We may earn money if you buy. |
| 3 | Idaho Registered Agent.co | $199 | $99/yr | $397 | state filing done for you; no agent charge in year one | Learn more at Idaho Registered Agent.coPartner link. We may earn money if you buy. |
Questions explained
How much does it cost to start an LLC here?
The state charges $100. A service adds $199 in the first year.
State fees for years one through three: $100. as of October 2026: legislature.idaho.gov
Which form do I file, and with whom?
To get started, file the Certificate of Organization Limited Liability Company with the Idaho Secretary of State, as the state instructs.
Legal basis: Idaho Code § 30-25-201. Expected processing: About 7 to 10 days. as of October 2026: legislature.idaho.gov
Am I required to name a registered agent?
Every LLC must name a registered agent with an in-state street address.
An Idaho resident, or a business entity authorized to do business in Idaho. An assumed business name (DBA) cannot serve.
as of October 2026: legislature.idaho.gov
What keeps the LLC active?
Keep up with the annual report each year (no fee). According to the state, it is due last day of the entity's anniversary month, which is easy to miss.
as of October 2026: legislature.idaho.gov
Can I skip the service?
No service is required. On your own, three years of state fees total $100.
The $397 to $597 a service charges across three years buys the paperwork and the agent role.
Why is the order what it is?
How much work the price handles counts for 28%, and Mainstay Filing comes out ahead on it.
Five criteria set the order: what three years cost (34%), how much work the price handles (28%), prices spelled out (16%), renewal terms (12%) and reach beyond one state (10%).
In Idaho the annual report falls due every year, and only the first pick files it for you.
What Idaho requires
| Item | Detail | Official source |
|---|---|---|
| State charge to form | $100 | as of October 2026: legislature.idaho.gov |
| Registered agent | Required | as of October 2026: legislature.idaho.gov |
| Annual report | No fee | as of October 2026: legislature.idaho.gov |
| Three-year state total | $100 | The rows above, added |
Additional questions
How quickly is it approved?
About 7 to 10 days.
What about getting an EIN?
Only Mainstay Filing includes it. At the others: $99 at ID Registered Agent.org, $99 at Idaho Registered Agent.co.
What are the three-year totals?
Over three years: Mainstay Filing ($597), ID Registered Agent.org ($397), Idaho Registered Agent.co ($397), and state fees come extra.
Are the figures official?
Each state fee links to its official source, and each service price comes from the company's website.
Do I have to hire a service?
No, you may file on your own if you meet the rules on this page.
Which LLC service do you recommend in Idaho?
Mainstay Filing ranks first on how much work the price handles, ahead of ID Registered Agent.org and Idaho Registered Agent.co.
Sources used on this page
- Reference: Idaho yearly filing: Annual report at legislature.idaho.gov, checked in October 2026
- Reference: Idaho Code § 30-25-201 at legislature.idaho.gov, checked in August 2026
- Reference: Idaho formation fee: Filing fee at sos.idaho.gov, checked in October 2026
- Reference: Idaho formation fee: Filing fee at legislature.idaho.gov, checked in October 2026
- Reference: Idaho registered agent statute at legislature.idaho.gov, checked in October 2026
- Reference: Processing, official source at sos.idaho.gov, checked in October 2026
- Fetched November 13, 2026: the Mainstay Filing Idaho service page
- Fetched November 13, 2026: the ID Registered Agent.org pricing page
- Fetched November 13, 2026: the Idaho Registered Agent.co pricing page