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Business finance / Idaho LLC Cost Calculator

Idaho LLC Cost Calculator

US rates · checked 18 Oct 2026

Whole number, 1–20

$

Enter a number of at least 0

Leave at $0 if you or someone with an address in the state acts as your registered agent.

Off: the first report or tax is counted from year 2. Check the state's due date; some bill it in the year you form.

$

Enter a number of at least 0

For example name reservation, publication, an operating agreement or a DBA.

Idaho LLC cost over 3 years
$100.00
$100.00to form
$0.00state fees a year
$0total $100.00
  • Filing fee
Idaho filing fee · Articles of Organization / Certificate of Formation$100.00
Annual report × 2 · a free annual filing (annual report)$0.00
Registered agent × 3$0.00
Other one-time costs$0.00
Total over 3 years$100.00

Formation is $100 online or $120 on paper ($20 manual processing fee); the annual report is required but free.

See breakdown

How the Idaho LLC cost calculation works

How much is an LLC in Idaho? $100 to file with the state, then a free annual filing (annual report). With no paid registered agent, the first year costs $100 in state fees and three years cost $100. Add a registered agent or other costs to see your own total.

  1. File with the state: $100

    Idaho charges $100 for a standard LLC filing. Expedited processing costs extra.

  2. Keep it active: a free annual filing (annual report)

    Miss it and the state can add late fees or dissolve the LLC, even when the filing is free. Most states let you file online.

  3. Registered agent: free if you act as your own

    Every LLC needs a registered agent with a physical address in Idaho. You can be your own, or pay a service a yearly fee; enter it above.

  4. Other costs depend on your business

    Formation is $100 online or $120 on paper ($20 manual processing fee); the annual report is required but free.

Worked example. Over 3 years, a Idaho LLC with no paid registered agent costs $100 in state fees: the $100 filing fee.

Idaho LLC Cost FAQ

How much is an LLC in Idaho?

$100 to form, then a free annual filing (annual report). With no paid registered agent, the first year costs $100 in state fees and three years cost $100. A paid registered agent and any publication or license fees are on top.

What is the Idaho LLC filing fee?

$100 for a standard filing of the formation document, checked on the official Idaho site on 18 Oct 2026.

Does Idaho charge an annual fee for LLCs?

There is no fee, but you must still file: a free annual filing (annual report). Formation is $100 online or $120 on paper ($20 manual processing fee); the annual report is required but free.

How much does a Idaho LLC cost per year?

Idaho charges no recurring state fee, so the yearly cost is a registered agent if you pay one, plus any local licenses.

How does Idaho compare with other states?

Idaho's filing fee is $100. 18 of the 50 states and DC charge less to file, and 9 others charge the same $100. The median filing fee is $100, and fees run from $35 to $500.

Do I need to pay for a registered agent?

No. You can act as your own registered agent if you have a physical address in the state and are available in business hours. A service costs extra each year.

Are there other costs to start an LLC?

An EIN from the IRS is free. You may also need a local business license, a DBA, or a professional operating agreement.

Sources: Idaho official source 1 · Idaho official source 2 · IRS: Get an employer identification number (free)

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LLC cost in other states

Filing fee to form an LLC, checked on each state's official site.