Where Idaho stands on fees
5th
on the foreign registration map, of 50
Providers for Idaho, ranked
The
method page lists all five criteria. The two heaviest are three-year charges and what the price covers.
Rank 1
1. Idaho Registered Agent.co: best for adding only Idaho
Year one $199, then $99
Start with Idaho Registered Agent.co, where registering costs $199 plus state fees, and the agent is covered in year one.
It beats Mainstay Filing on three-year provider charges, and cost makes up 36% of the score.
Price covers
- The paperwork that registers the LLC, filed for you
- A year of agent service
Upside
- Year-one agent duty is included
- Then $99 each year
- $199 over the state fee
Downside
- Covers Idaho only; your home state needs its own agent
All 50 states
2. Mainstay Filing: best for filings in several states
Year one $199, then $149
Mainstay Filing takes spot 2: $199 beyond the state fee, the registered agent free for year one, then $149 per year.
Idaho Registered Agent.co is $100 cheaper on three-year provider charges.
After the free first year the agent is $149 per year in any state.
Price covers
- Registration papers drawn up and filed for you
- First-year registered agent service carries no fee
- No price change from state to state
Upside
- Registered agent free for year one
- $199 to register
- The same price in any state
Downside
- Idaho Registered Agent.co's agent renews for $50 less
Regional pick
3. ID Registered Agent.org: best for registering with Idaho alone
Year one $199, then $99
ID Registered Agent.org takes spot 3: registering costs $199 plus state fees, and the agent is covered in year one.
Its prices are identical to Idaho Registered Agent.co's.
Price covers
- The paperwork that registers the LLC, filed for you
- A year of agent service
Upside
- $199 over the state fee
- Then $99 each year
- Year-one agent duty is included
Downside
- Covers Idaho only; your home state needs its own agent
The ranking as figures
Each company's own price page was read on November 12, 2026. Every row still needs Idaho's $100 registration fee.
Idaho foreign LLC budget calculator
The registration fee is $100; each provider's prices go on top.
Idaho and the states beside it on the chart
Idaho foreign registration: fee, form, office
The Idaho Secretary of State, Business Services takes the Foreign Registration Statement together with $100 from outside LLCs. The filing must carry certificate of existence (certificate of good standing) from the home state, dated within 90 days.
It then keeps filing the annual report, before the end of the month in which the LLC registered.
Gather before filing
- Certificate of existence (certificate of good standing) from the home state, at most 90 days.
- Registered home-state name and date of formation.
- A registered agent located in the state, which every pick provides.
- Payment of the $100 official fee.
Working unregistered: the risks
A suit brought before registration is blocked until the filing is made (Idaho Code 30-21-502(b)). What the LLC signed is still enforceable (Idaho Code 30-21-502(c)).
What put the first pick first
Service cost across three years settled first place in Idaho; it carries 36% of the score, and the other criteria are requirements handled, renewal behavior, state-specific fit, pass-through of state fees.
At $397 for three years, $100 beneath Mainstay Filing, Idaho Registered Agent.co leads on cost.
Idaho: your questions
What does Idaho charge a foreign LLC to register?
$100 paid to the state. Our picks add $199.
Which form does a foreign LLC file with Idaho?
The form is the Foreign Registration Statement, and it goes to the Idaho Secretary of State, Business Services.
Does the filing need a certificate from the home state?
Yes: certificate of existence (certificate of good standing) from the home state, dated within 90 days of filing.
Does a foreign LLC have a yearly obligation?
A yearly filing applies, namely the annual report.
What happens if the LLC does business there without registering?
A suit brought before registration is blocked until the filing is made (Idaho Code 30-21-502(b)). What the LLC signed is still enforceable (Idaho Code 30-21-502(c)).
Must a foreign LLC name a registered agent for Idaho?
Every LLC must name a registered agent with an in-state street address.
Which provider should register my foreign LLC?
Our route runs through Idaho Registered Agent.co: $199 plus the state fee, first agent year included, then $99 per year for the agent. After it, Mainstay Filing and ID Registered Agent.org.
Where each number comes from
- Seen October 2026 regarding Idaho yearly filing: Annual report: due date, official: legislature.idaho.gov
- Seen August 2026 regarding Idaho Code § 30-25-201: legislature.idaho.gov
- Seen October 2026 regarding Idaho formation fee: Filing fee, official source: sos.idaho.gov
- Seen October 2026 regarding Idaho formation fee: Filing fee, official source: legislature.idaho.gov
- Seen October 2026 regarding Idaho registered agent statute: legislature.idaho.gov
- Seen October 2026 regarding Idaho Secretary of State, Foreign Registration Statement: archive.sos.idaho.gov
- Seen October 2026 regarding Idaho Secretary of State, business FAQ: sos.idaho.gov
- Seen October 2026 regarding Idaho Code 30-21-505, activities that are not doing: legislature.idaho.gov
- Seen October 2026 regarding Idaho Code 30-21-213, annual report: legislature.idaho.gov
- Seen October 2026 regarding Withdrawal of Foreign Registration Statement: archive.sos.idaho.gov
- Seen November 2026 regarding Idaho Code 30-21-502, registration to do business: legislature.idaho.gov
- Seen October 2026 regarding Utah Division of Corporations, foreign LLC registration: commerce.utah.gov
- Seen October 2026 regarding Division fee schedule: commerce.utah.gov
- Seen October 2026 regarding Utah Code Title 16, Chapter 1a, Part 5: le.utah.gov
- Seen October 2026 regarding Utah Code Title 16, Chapter 1a, Part 4: le.utah.gov
- Seen October 2026 regarding Utah Business Registration System: businessregistration.utah.gov
- Seen October 2026 regarding Ohio Secretary of State, filing forms and fee: ohiosos.gov
- Seen October 2026 regarding Form 617, Registration of a Foreign Limited Liability: ohiosos.gov
- Seen October 2026 regarding R.C. 1706.511, registration of foreign LLCs: codes.ohio.gov
- Seen October 2026 regarding R.C. 1706.515, effect of failing to register: codes.ohio.gov
- Seen October 2026 regarding R.C. 1706.09, statutory agent: codes.ohio.gov
- Seen October 2026 regarding LARA Corporations Division: michigan.gov
- Seen October 2026 regarding LARA limited liability company forms: michigan.gov
- Seen October 2026 regarding MCL 450.5002, certificate of authority: legislature.mi.gov
- Seen October 2026 regarding MCL 450.5008, activities that are not transacting business: legislature.mi.gov
- Seen October 2026 regarding MCL 450.5007, consequences of transacting business without a: legislature.mi.gov
- Seen October 2026 regarding LARA annual reports and annual statements: michigan.gov
- Seen October 2026 regarding New Mexico Secretary of State, Business Services: sos.nm.gov
- Seen October 2026 regarding SOS Enterprise online filing portal: enterprise.sos.nm.gov
- Seen October 2026 regarding Business Online Filing Help: api.realfile.rtsclients.com
- Seen October 2026 regarding NMSA 1978, Chapter 53: nmonesource.com
- Seen October 2026 regarding Taxation and Revenue Department, who must register: tax.newmexico.gov
- On November 12, 2026 Idaho Registered Agent.co showed this pricing page
- On November 12, 2026 Mainstay Filing showed this Idaho service page
- On November 12, 2026 ID Registered Agent.org showed this pricing page