Starting an LLC in Idaho
What it costs, what you file and what you owe afterwards. Every figure below came from the state's own pages.
Forming an LLC in Idaho costs $100 to file the Certificate of Organization - Limited Liability Company with the Idaho Secretary of State, Business Services Division. After that, Annual Report is due each year by the close of business on the last day of the month in which the LLC's certificate of organization took effect.
What it costs
| What | Amount | When |
|---|---|---|
| Certificate of Organization - Limited Liability Company | $100 | Once, when the LLC is formed |
| Annual Report | See the state page | Each year by the close of business on the last day of the month in which the LLC's certificate of organization took effect. |
Registered agent
Idaho requires one. The agent needs a physical Idaho street address rather than a PO box, and an owner with an Idaho address may serve as their own agent.
What you owe after year one
Each year by the close of business on the last day of the month in which the LLC's certificate of organization took effect.
Missing it is the most common way a good standing lapses, and restoring one costs more than filing on time.
The official pages
- Idaho Secretary of State, Business Services Division
- Search the register for your name
- File the Certificate of Organization - Limited Liability Company
- Report filing and due dates
Read from the source, 2, 3, 4 on 2026-09-04. Fees change, so check the state page before filing. SideKix has no relationship with any state agency and takes nothing for sending you there.
Before you file
- Sole proprietor, LLC or S corp, what actually differs, with no recommendation
- What it will cost to start, because the filing fee is the small part
- Whether the name is still free, checked against the registries themselves
- What to do first if the idea is still an idea
Another state
SideKix, “How much does an LLC cost in Idaho?”, checked 2026-09-04. https://sidekixhq.com/start-an-llc-in-idaho.html
Questions people ask
How much does it cost to start an LLC in Idaho?
The state filing fee for the Certificate of Organization - Limited Liability Company is $100.
What form do I file to start an LLC in Idaho?
The Certificate of Organization - Limited Liability Company, filed with the Idaho Secretary of State, Business Services Division.
Does Idaho require an annual report for an LLC?
Each year by the close of business on the last day of the month in which the LLC's certificate of organization took effect.
Do I need a registered agent in Idaho?
Yes. The agent needs a physical Idaho street address rather than a PO box, and an owner with an Idaho address may serve as their own agent.