LLC price index · Idaho
3 Best LLC Services in Idaho (2026): Price Index
Index basis: Index of five columns: three-year cost (38%), coverage per dollar (32%), renewal step, crossover year and price transparency. Basis explained
Quick tally
Idaho lines, indexed
1. ID Registered Agent.org: best for a company that stays in one state
Highest valueLine one is ID Registered Agent.org: a $199 formation line, then a $99 yearly agent renewal.
It beats Mainstay Filing on the three-year column, the largest weight in the index.
Set aside time for the annual report; it is not covered.
Line includes
- The filing made on your behalf
- Agent service in year one
Credits
- No agent charge in year one
- $199 added to the state fee
- A $99 renewal
Debits
- The annual report sits outside the price
- The EIN application is not included ($99)
2. Idaho Registered Agent.co: best for owners comfortable filing their own reports
Single-state planNext on the ledger: Idaho Registered Agent.co, with a $199 formation line, then a $99 yearly agent renewal.
Set aside time for the annual report; it is not covered.
Same year-one and renewal prices as ID Registered Agent.org.
Line includes
- The filing made on your behalf
- Agent service in year one
Credits
- $199 added to the state fee
- A $99 renewal
- No agent charge in year one
Debits
- The annual report sits outside the price
- The EIN application is not included ($99)
3. Mainstay Filing: best for a fixed annual cost
Fifty statesMainstay Filing fills line 3: $199 a year covers the filing, the registered agent and the annual report, and the line reads $199 again in year two.
The $200 three-year difference from ID Registered Agent.org fixes its position.
The annual report is filed for you, and Idaho sets no fee for it.
Line includes
- State formation handled
- Registered agent for the full year
- Annual report, prepared and filed
- The EIN application
- No markup on government fees
Credits
- $199 in year two
- EIN application included at no charge
- $199 a year for filing and agent and report
Debits
- A yearly premium of $100 over ID Registered Agent.org
Subtotal by year
| Line | Provider | Total, year 1 | Total, year 2 | Total, year 3 | Total, year 5 | |
|---|---|---|---|---|---|---|
| 1 | ID Registered Agent.org | $199 | $298 | $397 | $595 | Visit ID Registered Agent.orgPartner link. We may earn money if you buy. |
| 2 | Idaho Registered Agent.co | $199 | $298 | $397 | $595 | Visit Idaho Registered Agent.coPartner link. We may earn money if you buy. |
| 3 | Mainstay Filing | $199 | $398 | $597 | $995 | Visit Mainstay FilingPartner link. We may earn money if you buy. |
Compute your subtotal
What Idaho charges itself
| Entry | Amount | Cited from |
|---|---|---|
| Cost to form | $100 | legislature.idaho.gov (read October 2026) per the state |
| Annual report | None | legislature.idaho.gov (read October 2026) per the state |
| Paid to the state by year 3 | $100 | Total of the above |
Why line one is line one
The deciding column for Idaho was three-year cost index (38% of the index), where ID Registered Agent.org led.
Three years with ID Registered Agent.org cost $397, while Mainstay Filing runs $200 higher.
Counting the EIN application, Mainstay Filing's subtotal passes ID Registered Agent.org's in year 2.
Official Idaho LLC filing fee and requirements
$100 pays for the filing that creates the LLC, which is the Certificate of Organization Limited Liability Company delivered to the Idaho Secretary of State. Every LLC must name a registered agent with an in-state street address.
As published: legislature.idaho.gov (read October 2026) per the state
The state-fees-only line
Filing on your own leaves only the state's fees, $100 across three years. The service lines add $397 to $597 for the paperwork and the agent.
Questions about Idaho prices
How much does LLC formation service cost in Idaho?
Expect $199 plus $100 in state fees.
What is the three-year subtotal for these services?
Service subtotals run $397 to $597 over three years.
What fee does Idaho charge to file an LLC?
$100, filed on the Certificate of Organization Limited Liability Company.
What does Idaho charge after the first year?
Annual report: free per year, due last day of the entity's anniversary month.
Does any line include the EIN application?
ID Registered Agent.org charges $99, Idaho Registered Agent.co charges $99 and Mainstay Filing includes it.
When does one line pass another in total cost?
Within ten years, never: the order of the subtotals stays the same.
Which LLC formation service indexes best in Idaho?
Line one is ID Registered Agent.org, line two Idaho Registered Agent.co, line three Mainstay Filing.
Source lines
- Idaho yearly filing: Annual report is backed by legislature.idaho.gov, read October 2026.
- Idaho Code § 30-25-201 is backed by legislature.idaho.gov, read August 2026.
- Idaho formation fee: Filing fee is backed by sos.idaho.gov, read October 2026.
- Idaho formation fee: Filing fee is backed by legislature.idaho.gov, read October 2026.
- Idaho registered agent statute is backed by legislature.idaho.gov, read October 2026.
- Ledger input from the ID Registered Agent.org pricing page, November 13, 2026
- Ledger input from the Idaho Registered Agent.co pricing page, November 13, 2026
- Ledger input from the Mainstay Filing Idaho service page, November 13, 2026