LLC Formation Costs

LLC Formation Costs › Idaho

How Much Does an LLC Cost in Idaho? Year One and Every Year After

Starting a Idaho LLC costs $100 to file. After that, Annual report due by the end of the anniversary month; no fee online.. The state side over three years is $100.

  • Official sources, checked October 20, 2026

Every cost, itemised

CostWhenAmountDetail
State filing feeOnce$100Certificate of Organization Limited Liability Company, Idaho Secretary of State
Annual ReportYearly$0 reportAnnual report due by the end of the anniversary month; no fee online.
Registered agentYearlyfrom $149Required. An Idaho resident, or a business entity authorized to do business in Idaho. An assumed business name (DBA) cannot serve.
ExpediteOptional+$40 to +$100Expedited (about 8 business hours) +$40; Same day (by 1 p.m. Mountain) +$100
EINOnce$0Issued free by the IRS

Over time

HorizonState sideWith Mainstay Filing
1 year$100$299
3 years$100$697
5 years$100$1,095

With Mainstay Filing: $199 a year plus the Idaho fee at cost, covering the formation, registered agent, EIN application and annual report. It renews at the same $199.

Our pick

Mainstay Filing

Our rating: 4.9 out of 5

$199 / year + $100 state fee

Questions

How much does it cost to start an LLC in Idaho?

$100 to file. Over three years the state side is $100; with Mainstay Filing it is $697.

What is the yearly cost of a Idaho LLC after the first year?

Annual report due by the end of the anniversary month; no fee online..

Sources