Required Registered agent Every state mandates one
$99 Cheapest RA service ZenBusiness/yr
Free Change-of-agent fee Statement of Change of Registered Agent
Yes Can be your own If state-resident, 18+

The quick read on Idaho registered agents

Every Idaho LLC is legally required to maintain a registered agent with a physical street address in the state. The role is to receive service of process (lawsuit papers), state tax notices, and other official government mail on the LLC's behalf. You can serve as your own agent if you live in Idaho and meet the requirements, or hire a commercial service for typically $99 to $299 per year.

Idaho-specific rules matter. The statute is Idaho Code § 30-21-401 through § 30-21-411. The registered agent's address goes on the public state record, so most owners who want privacy use a paid service to keep their home address off the record. Owners who live in the state and don't mind the public listing often save $100 to $250 per year by serving as their own agent.

Who can serve as a registered agent in Idaho

Idaho allows an individual Idaho resident at least 18 years old with an Idaho physical street address, or a domestic or foreign entity authorized to do business in Idaho, to serve as registered agent. Idaho adopted the Uniform Business Organizations Code, which means the registered agent rules apply uniformly to all entity types. PO boxes are not accepted as the registered office.

Idaho offers optional commercial registered agent registration, though it's not strictly mandatory. Most national services are registered. An individual serving as agent for their own LLC does not need to register as a commercial agent. For context on forming an Idaho LLC, see our Idaho LLC formation guide.

What Idaho requires of a registered agent

  1. Physical street address in Idaho

    Not a PO box, not a mail-drop. The address becomes part of the public record visible on the Secretary of State's business entity search.

  2. Available during business hours

    Typically 9 AM to 5 PM, Monday through Friday. The agent has to be physically present (or have staff present) to accept service, not just reachable by phone or email.

  3. At least 18 years old and a resident or registered entity

    Individual agents must be 18+ and reside in Idaho. Entity agents must be registered to transact business in Idaho.

  4. Written consent on file

    Idaho requires the registered agent to consent in writing to serve. Formation services handle this automatically when you sign up. For an individual agent, a simple signed consent letter suffices.

Idaho statute and change-of-agent rules

Statute Idaho Code § 30-21-401 through § 30-21-411
Change of registered agent form Statement of Change of Registered Agent
Change filing fee Free
Online filing Accepted
Processing time 5 business days
Commercial agents must register separately Yes

Choosing the right registered agent in Idaho

If you live in Idaho and run the LLC from a stable address, self-serving is genuinely the cheapest setup available. The annual report costs nothing. The change-of-agent filing costs nothing. Reinstatement is $30. Your total state-level cost to maintain the LLC is essentially zero as long as you track the annual report filing.

For non-Idaho residents, a commercial service is required. National pricing runs $99 to $149 per year (Bizee $119, Northwest $125, ZenBusiness $99 first year). Idaho has a thin local boutique market (mostly Boise-based), with some agents at $75 to $125 per year. Northwest at $125 is the typical pick. Because Idaho's underlying state fees are so low, the commercial service fee is basically the entire cost of maintaining the LLC, which makes the service's features (mail scanning, compliance reminders) matter more than the headline price.

Registered agent services that operate in Idaho

National commercial registered agent services operate in all 50 states plus DC, so every provider below accepts Idaho LLCs. Sorted by annual renewal cost. Click the service name for the full review.

Service Annual renewal Trustpilot Review count
ZenBusiness $99/yr 4.8 28,984
Bizee
fka Incfile
$119/yr 4.7 25,227
MyCorporation $120/yr 3.7 279
Northwest Registered Agent $125/yr 3.8 217
CorpNet $149/yr 4.9 1,205
doola $197/yr 4.6 2,005
Tailor Brands $199/yr 4.7 14,203
BizFilings $220/yr 4.5 170
Inc Authority $249/yr 4.9 46,831
LegalZoom $249/yr 4.6 30,014
Rocket Lawyer $250/yr 4.5 9,717
Firstbase $299/yr 4.8 1,045

If you let your Idaho registered agent lapse

Under Idaho Code § 30-21-603, Idaho can administratively dissolve an LLC that fails to maintain a registered agent or file the annual report. Missing the $0 annual report for 60+ days triggers dissolution proceedings. Reinstatement costs just $30 for the application, with no back-owed report fees (since reports are free). Idaho's reinstatement math is among the cheapest in the country: a three-year lapse still only costs $30 to fix, though the LLC's name protection may lapse during the dissolved period.

Idaho filing agency

Idaho Secretary of State - Business Services Division

Website
sos.idaho.gov
Phone
(208) 334-2301
Mail
Office of the Secretary of State, 450 N 4th Street, PO Box 83720, Boise, ID 83720-0080
Office
450 N 4th Street, Boise, ID 83702
Hours
8:00 AM to 5:00 PM Mountain, Monday to Friday

Frequently Asked Questions

  • Who can serve as a registered agent for an Idaho LLC?

    An individual Idaho resident at least 18 years old with an Idaho physical street address, or a domestic or foreign entity authorized to do business in Idaho. PO boxes are not accepted. The agent must be available during business hours to accept service of process. The LLC's member or manager can serve if they meet the residency rule.

  • How much does an Idaho registered agent service cost?

    National services price between $99 and $149 per year (Bizee $119, Northwest $125, ZenBusiness $99 first year). Idaho has a small local boutique market centered on Boise, with some agents at $75 to $125 per year. LegalZoom charges $249 without meaningfully better service.

  • Can I be my own registered agent in Idaho?

    Yes, if you're an Idaho resident at least 18 years old with an Idaho physical street address and availability during business hours. Your address goes on the public Secretary of State record. Idaho's $0 annual report and $0 change-of-agent filing make self-serving the cheapest overall option if you have a stable in-state address.

  • What does it cost to change my Idaho registered agent?

    Nothing. Idaho charges $0 for the Statement of Change of Registered Agent, filed online through SOSBiz. Processing typically takes about 5 business days. Most commercial services handle the change for free when you switch your RA to them, so there's no out-of-pocket cost to switching.

  • What happens if my Idaho LLC loses its registered agent?

    Idaho can administratively dissolve the LLC under Idaho Code § 30-21-603, typically triggered by a missed annual report after 60+ days. Reinstatement costs just $30. Because Idaho's annual report is free, there are no back-owed fees even after a multi-year lapse. The LLC's name protection may lapse during the dissolved period.

  • Is Idaho really one of the cheapest states to maintain an LLC?

    Yes, at the state fee level. Idaho charges $100 to form, $0 for the annual report, $0 to change registered agent, and $30 to reinstate after dissolution. Only a handful of states match that fee structure. Idaho's personal income tax (5.3% flat) still applies to in-state members, and out-of-state owners still need to pay a commercial RA service, which is the real annual cost.

  • Do I need a registered agent for a Idaho LLC?

    Yes. Idaho law requires every LLC to designate a registered agent with a physical street address in Idaho and availability during business hours. There is no exception for inactive or small LLCs. If the LLC loses its registered agent and doesn't designate a replacement within the state's grace period, Idaho begins administrative dissolution of the entity.

  • How much does a registered agent service cost in Idaho?

    National services range from $99 per year (ZenBusiness) to $299 per year (Firstbase). The $190 average is close to the market median. Idaho-based local registered agent services also operate in the state, typically pricing between $50 and $150 per year.

  • How do I change my registered agent in Idaho?

    File Statement of Change of Registered Agent with Idaho Secretary of State - Business Services Division. The fee is free. Online filing is accepted. Processing takes about 5 business days. Most formation services handle this paperwork for free when you sign up.

  • Is the registered agent fee tax deductible?

    Yes. Registered agent fees are an ordinary and necessary business expense deductible on the LLC's federal tax return (Schedule C, Form 1065, or 1120/1120-S depending on tax treatment). Idaho state tax treatment follows federal on this deduction. Keep the invoices with your tax records.

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