State filing fee
$100
From legislature.idaho.gov, October 2026
LLC cost guide · Idaho
Idaho LLC Fees and Costs (2026): the Official Numbers and the 3 Best LLC Services
ID Registered Agent.org ($199), Idaho Registered Agent.co ($199) and Mainstay Filing ($199) come first, second and third for setting up an LLC in Idaho in 2026. On three-year state cost, Idaho is number 10th of 50. The pieces: $100 to file, and no fee every year for the annual report.
Idaho at a glance
10th
out of 50 for three-year state cost
1 means the lowest total (same total as other states). Open the complete list
Annual report
No fee
Due date, in the state's own words: last day of the entity's anniversary month. From legislature.idaho.gov, October 2026
State charges over 3 years
$100
Year 1 filing, years 2 and 3 reports
The services we pick in Idaho
The order comes from five criteria, and the two that weigh most are three-year fees and coverage (the method page explains the rest).
1. ID Registered Agent.org: best for owners who plan to stay in Idaho
$199 to form, then $99 yearly
ID Registered Agent.org ranks number one. A formation price of $199 above the state fee, then $99 for the agent from year 2.
It beats Mainstay Filing on three-year cost, and cost is 34% of the score.
Filing the annual report remains your job, every year.
What the price takes in
- Prepares and submits the articles
- First year of agent service
In its favor
- The first agent year is free
- $199 and the state fee
- The agent renews at $99
Against it
- There is no annual report service
- The EIN is not in the price ($99)
2. Idaho Registered Agent.co: best for LLCs that only operate in Idaho
$199 to form, then $99 yearly
Number 2, Idaho Registered Agent.co, for this reason: a formation price of $199 above the state fee, then $99 for the agent from year 2.
Filing the annual report remains your job, every year.
Its prices equal ID Registered Agent.org's, so the two are close.
What the price takes in
- Prepares and submits the articles
- First year of agent service
In its favor
- The first agent year is free
- The agent renews at $99
- $199 and the state fee
Against it
- There is no annual report service
- The EIN is not in the price ($99)
3. Mainstay Filing: best for owners who prefer low-effort upkeep
$199 per year, state fee on top
We put Mainstay Filing third since for $199 a year it files the Idaho formation, serves as your registered agent and files the annual report; the price renews at $199.
The three-year total here is $200 above ID Registered Agent.org's, and cost is the heaviest weight in the score.
Mainstay Filing sends in the annual report, and the state does not charge for it.
What the price takes in
- Files the formation papers for you
- Registered agent for twelve months
- Prepares and files the annual report
- Takes care of the EIN application
- You pay the state fee as set
In its favor
- A flat $199 each year
- The EIN filing carries no extra fee
- Still $199 the following year
Against it
- The yearly bill is $100 bigger than ID Registered Agent.org's
3 providers next to each other
| No. | Provider | First year | Later years | Provider fees over 3 years | |
|---|---|---|---|---|---|
| 1 | ID Registered Agent.org | $199 | $99/yr | $397 | Visit ID Registered Agent.orgPartner link. We may earn money if you buy. |
| 2 | Idaho Registered Agent.co | $199 | $99/yr | $397 | Visit Idaho Registered Agent.coPartner link. We may earn money if you buy. |
| 3 | Mainstay Filing | $199 | $199/yr | $597 | Visit Mainstay FilingPartner link. We may earn money if you buy. |
Posted prices as of November 13, 2026. The state's $100 is left out of the numbers above.
Idaho LLC costs by year
Choose a number of years and a provider. The state part follows the official fee schedule: $100 to form, then the annual report from year 2.
Idaho and the states around it in the ranking
| Place | State | Three-year state fees |
|---|---|---|
| 9th | Ohio | $99 |
| 10th | Colorado | $100 |
| 10th | Idaho | $100 |
| 10th | Michigan | $100 |
| 13th | South Carolina | $110 |
The complete list ranks all fifty states the same way.
Cost of forming a Idaho LLC
The fee is $100. Send the Certificate of Organization Limited Liability Company to the Idaho Secretary of State, under Idaho Code § 30-25-201. No provider below adds a markup to it. Plan for About 7 to 10 days.
Idaho annual report: cost, due date and late penalty
Idaho asks for the annual report every year, at a cost of nothing, and the state words its date as last day of the entity's anniversary month.
Why the Idaho ranking looks like this
ID Registered Agent.org moved ahead of Idaho Registered Agent.co on service bill, years one to three, which is weighted 34%.
It leads on cost at $397 over three years, $200 lower than Mainstay Filing.
Short answers
How much does Idaho charge to form an LLC?
Idaho charges $100 to file. The picks bill $199 on top of the state fee.
What will filing the annual report cost in Idaho?
It costs nothing and is due every year, last day of the entity's anniversary month.
Where does Idaho stand on LLC costs?
Idaho is number 10th of 50 on three-year state fees, tied with other states, at $100. The lowest total takes number 1.
How long does the state take to process a new LLC?
Normally the wait is About 7 to 10 days.
Does Idaho require a registered agent?
Every LLC must name a registered agent with an in-state street address.
Which LLC service would you choose?
Choose ID Registered Agent.org: $199 plus the state fee, with the first agent year included, then $99 per year. Then Idaho Registered Agent.co and Mainstay Filing.
Where these facts come from
- Each figure under Idaho yearly filing: Annual report: due date, official follows what legislature.idaho.gov states, as that page read when we opened it in October 2026.
- Each figure under Idaho Code § 30-25-201 follows what legislature.idaho.gov states, as that page read when we opened it in August 2026.
- Each figure under Idaho formation fee: Filing fee, official source follows what sos.idaho.gov states, as that page read when we opened it in October 2026.
- Each figure under Idaho formation fee: Filing fee, official source follows what legislature.idaho.gov states, as that page read when we opened it in October 2026.
- Each figure under Idaho registered agent statute follows what legislature.idaho.gov states, as that page read when we opened it in October 2026.
- Each figure under Ohio Rev follows what codes.ohio.gov states, as that page read when we opened it in August 2026.
- Each figure under Ohio formation fee: Filing fee, official source follows what codes.ohio.gov states, as that page read when we opened it in October 2026.
- Each figure under Colo follows what sos.state.co.us states, as that page read when we opened it in August 2026.
- Each figure under Colorado formation fee: Filing fee, official source follows what coloradosos.gov states, as that page read when we opened it in October 2026.
- Each figure under Colorado Secretary of State follows what sos.state.co.us states, as that page read when we opened it in August 2026.
- Each figure under Colorado Secretary of State follows what sos.state.co.us states, as that page read when we opened it in August 2026.
- Each figure under Colorado yearly filing: Periodic report, official source follows what coloradosos.gov states, as that page read when we opened it in October 2026.
- Each figure under MCL 450.4202 follows what legislature.mi.gov states, as that page read when we opened it in August 2026.
- Each figure under Michigan formation fee: Filing fee, official source follows what michigan.gov states, as that page read when we opened it in September 2026.
- Each figure under Michigan formation fee: Filing fee, official source follows what legislature.mi.gov states, as that page read when we opened it in September 2026.
- Each figure under Michigan Department of Licensing and Regulatory Affairs, Corporations follows what michigan.gov states, as that page read when we opened it in August 2026.
- Each figure under Michigan Department of Licensing and Regulatory Affairs, Corporations follows what michigan.gov states, as that page read when we opened it in August 2026.
- Each figure under S.C follows what scstatehouse.gov states, as that page read when we opened it in August 2026.
- Each figure under Processing, official source follows what sos.idaho.gov states, as that page read when we opened it in October 2026.
- ID Registered Agent.org posted pricing page; we read the page November 13, 2026
- Idaho Registered Agent.co posted pricing page; we read the page November 13, 2026
- Mainstay Filing posted Idaho service page; we read the page November 13, 2026