LLC Formation Fees › Idaho
How much Idaho charges to form an LLC (2026)
The Idaho filing fee is $100, at the median and 17 of 50 from cheapest. Mainstay Filing, our best overall pick, files it for you; its $199 yearly price does not include the state fee.
- Official sources, checked October 20, 2026
The Idaho filing fee
- State fee
- $100
- Document
- Certificate of Organization Limited Liability Company
- Filed with
- Idaho Secretary of State
- Authority
- Idaho Code § 30-25-201
- Rank
- 17 of 50, cheapest first
- Yearly report
- Annual report due by the end of the anniversary month; no fee online.
Against bordering states
Mainstay Filing
$199 / year, same at renewal
- LLC formation, prepared and filed
- Registered agent, all year
- EIN application (with an SSN or ITIN)
- Annual report filed every year it is due where the state requires one
- Compliance reminders and stored documents
Price from the Mainstay Filing pricing and FAQ pages, checked October 21, 2026. State fees are passed through at cost and shown before you pay.
Questions
How much does it cost to file an LLC in Idaho?
$100 to the Idaho Secretary of State for the Certificate of Organization Limited Liability Company. Idaho is at the median (median $100) and ranks 17 of 50 from cheapest.
Is Idaho cheaper than neighboring states?
Montana $35, Utah $59, Oregon $100, Wyoming $100, Washington $200 and Nevada $425. Idaho is $100.
Are there other one-time costs in Idaho?
The state's formation fee is the only one-time state charge we found for Idaho.
What happens after the fee?
Annual report due by the end of the anniversary month; no fee online.
Sources
- Idaho Code § 30-25-201 (multira state research spine): legislature.idaho.gov/statutesrules/idstat/Title30/T30CH25/SECT30-25-201/, checked August 12, 2026
- Idaho formation fee: Filing fee, official source read 2026-10-01: sos.idaho.gov/business-forms/, checked October 1, 2026
- Idaho formation fee: Filing fee, official source read 2026-10-01: legislature.idaho.gov/statutesrules/idstat/Title30/T30CH21/SECT30-21-214/, checked October 1, 2026
- Idaho yearly filing: Annual report: due date, official source read 2026-10-01: legislature.idaho.gov/statutesrules/idstat/title30/t30ch21/sect30-21-213/, checked October 1, 2026
- Idaho registered agent statute (Idaho Code § 30-21-404): legislature.idaho.gov/statutesrules/idstat/Title30/T30CH21/SECT30-21-404/, checked October 20, 2026
- Idaho Secretary of State: sos.idaho.gov/, checked October 20, 2026