Idaho Business Registration Fee Calculator
Forming an LLC in Idaho costs $100 to file, with no recurring state report fee after that. Incorporating costs $100 up front and about $0 per year. Pick your entity type above for the itemized breakdown.
Your business
- Annual reportAn annual report is required but FREE$0.00
- LLC formation filing (Articles of Organization)$100 online, $120 by mail$100.00
Estimate only — actual fees are set by your state and county at the time of registration. Data last reviewed 2026-07-17. This state's full local formula is not yet implemented; see the notes below the calculator.
What determines business cost in Idaho?
- Entity type (LLC vs. corporation)
- Formation filing fee ($100 LLC / $100 corp)
- Annual/biennial report fees
- Franchise or privilege taxes
Frequently asked questions
How much does it cost to start an LLC in Idaho?
The state filing fee for Articles of Organization is $100. $100 online, $120 by mail That's the mandatory government cost — registered-agent services, operating agreements, and expedited processing are optional extras.
What does an LLC cost per year in Idaho?
Nothing in recurring state fees — Idaho an annual report is required but FREE. You'll still owe applicable taxes on income.
How much does it cost to incorporate in Idaho?
Filing Articles of Incorporation costs $100 ($100 online, $120 by mail), then about $0 per year in report fees.
More Idaho calculators
Business Registration calculators for other states
Official Idaho resources
Estimates here are informational — the state is the only source of an official quote.
Data last reviewed 2026-07-17.