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LLC formation quote boards · Idaho

3 Best LLC Services in Idaho (2026): Live Quotes

Our 2026 board for LLC formation services for Idaho ranks Mainstay Filing ($199), Idaho Registered Agent.co ($199) and ID Registered Agent.org ($199), best value first. Three-year readings span $397 to $597. Idaho's $100 filing fee applies to each quote and is logged separately.

Readings by the LLC Cost Lab editorial team

Ranked on: Cost weighs 36% and filings handled 30% in the ranking

Idaho readings

Filing fee$100legislature.idaho.gov (logged October 2026) for the record
Year 1 readings$199State fee not included
Cumulative, years 1 to 3$397 to $597Includes both renewals
State reading, years 1-3$100Independent of the provider
Break-evenNeverReadings never cross

Idaho quote board

Prices come from each company's own pricing. Add the $100 state fee separately.

1. Mainstay Filing: best for skipping the annual report paperwork

Leads the board

$199 a year plus the $100 state fee

Opening quote
$199
Quote from year 2
$199/yr
Reading at year 3
$597

For Idaho, Mainstay Filing gives the best value: $199 a year buys the filing, the registered agent and the annual report, then reads $199 again in year two.

Idaho Registered Agent.co reads $200 lower at year three, but the 30% filings-handled term favors this quote.

The annual report is filed for you, and carries no state fee.

Quote includes

  • Articles of organization, filed
  • Registered agent, for twelve months
  • Annual report, filed as it falls due
  • The EIN application, prepared
  • State fee at cost

Reads well

  • EIN application covered
  • Flat at $199
  • $199 in year two

Reads poorly

  • Renews $100 above Idaho Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy.

2. Idaho Registered Agent.co: best for no-frills formations

One-state plan

$199 and fees; renewal $99

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

Idaho Registered Agent.co holds spot 2 because three years read $397 because the renewal is just $99.

You would still prepare the annual report.

Quote includes

  • The Idaho formation filing
  • Agent service for the first year

Reads well

  • First agent year included
  • $199 over the state fee
  • $99 a year afterward

Reads poorly

  • Annual report is not part of the quote
  • EIN add-on: $99
Visit Idaho Registered Agent.coPartner link. We may earn money if you buy.

3. ID Registered Agent.org: best for companies rooted in the state

One-state plan

$199 and fees; renewal $99

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

ID Registered Agent.org holds spot 3 because three years read $397 because the renewal is just $99.

You would still prepare the annual report.

Idaho Registered Agent.co publishes the same prices.

Quote includes

  • The Idaho formation filing
  • Agent service for the first year

Reads well

  • First agent year included
  • $199 over the state fee
  • $99 a year afterward

Reads poorly

  • Annual report is not part of the quote
  • EIN add-on: $99
Visit ID Registered Agent.orgPartner link. We may earn money if you buy.

What each quote adds up to

RankQuote fromReading, year 1Reading, year 2Reading, year 3Reading, year 5
1Mainstay Filing$199$398$597$995Visit Mainstay FilingPartner link. We may earn money if you buy.
2Idaho Registered Agent.co$199$298$397$595Visit Idaho Registered Agent.coPartner link. We may earn money if you buy.
3ID Registered Agent.org$199$298$397$595Visit ID Registered Agent.orgPartner link. We may earn money if you buy.
Sampled November 13, 2026. Each column picks up one more renewal. No quote passes another within ten years.

Cost calculator

The calculator adds year one and renewals for each quote once you set the years, and counts the EIN application if ticked.
Cumulative over 3 years: Mainstay Filing $597, Idaho Registered Agent.co $397, ID Registered Agent.org $397. Lowest reading: Idaho Registered Agent.co.

Idaho fee schedule

ChargeValueReference
Filing the articles$100legislature.idaho.gov (logged October 2026) for the record
Annual reportNo feelegislature.idaho.gov (logged October 2026) for the record
Three-year state reading$100Total of the rows
Every state row cites its official source. The three-year total combines the filing, the second-year and third-year reports and any minimum tax.

What settled the order

Weight 30%: filings handled per dollar. That term separated the top two quotes.

Filing the annual report for you outweighed Idaho Registered Agent.co's smaller three-year reading.

Include the EIN application and Mainstay Filing passes Idaho Registered Agent.co in year 2.

Idaho LLC filing fee and requirements, quoted from the source

For $100, the LLC comes into existence through the Certificate of Organization Limited Liability Company, delivered to the Idaho Secretary of State. Every LLC must name a registered agent with an in-state street address.

Reference: legislature.idaho.gov (logged October 2026) for the record

The no-service reading

Going without a service, you still owe Idaho $100 across three years and you handle every form. The services bill $397 to $597 for that work.

Idaho price questions, answered

What do LLC formation services charge in Idaho?

Year one reads $199 before the $100 filing fee.

What do the quotes add up to over three years?

Service readings after three years: $397 to $597.

How much does Idaho take to file an LLC?

Filing costs $100, using the Certificate of Organization Limited Liability Company.

What does Idaho bill each year after formation?

Zero annually for the annual report, deadline described as last day of the entity's anniversary month.

Is the EIN application part of the quote?

Mainstay Filing includes it, Idaho Registered Agent.co adds $99 and ID Registered Agent.org adds $99.

When does one quote pass another in total cost?

The quotes do not cross in the first ten years.

Which LLC formation service ranks best in Idaho?

From the top of the board: Mainstay Filing, Idaho Registered Agent.co and ID Registered Agent.org.

Keep comparing

Logged references

  1. Idaho yearly filing: Annual report traces to legislature.idaho.gov (October 2026).
  2. Idaho Code § 30-25-201 traces to legislature.idaho.gov (August 2026).
  3. Idaho formation fee: Filing fee traces to sos.idaho.gov (October 2026).
  4. Idaho formation fee: Filing fee traces to legislature.idaho.gov (October 2026).
  5. Idaho registered agent statute traces to legislature.idaho.gov (October 2026).
  6. November 13, 2026 sample from the Mainstay Filing Idaho service page
  7. November 13, 2026 sample from the Idaho Registered Agent.co pricing page
  8. November 13, 2026 sample from the ID Registered Agent.org pricing page