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3 Best Registered Agents in Idaho (2026): Fee Schedule
For registered agents in Idaho, the 2026 schedules rank Mainstay Filing ($149/yr), ID Registered Agent.org ($99/yr) and Idaho Registered Agent.co ($99/yr), in that order. A year of agent service starts at $99 to $149; three years cost $297 to $447.
Prepared by the Agent Fee Tables editorial team · Schedule updated November 13, 2026
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Schedules ordered by: Best value first, using our five-part order
Summary of fees Year-one fees $99 to $149 Charge for one agent year
Three-year range $297 to $447 First year with two more
Cost lines cross in No equal point Stable for a decade
Idaho: schedules, best value first Columns give year one, the charge after that and the three-year total. Your choice of agent does not move state fees.
# Opening charge Renewal charge Charges, three years
1
1. Mainstay Filing: best for a nationwide agent Schedule one $149 to begin; $149 each renewal
Opening charge $149
Renewal charge $149/yr
Charges, three years $447
In Idaho, Mainstay Filing is the best value since $149 a year today and again wherever the company registers next.
Paying $150 above ID Registered Agent.org across three years takes the repeating filings off your plate.
Duties the charge covers A real address in the state Up to three government mailings a year, scanned free Covers LLCs, corporations, LPs, LLPs and nonprofits Charges in its favor Fifty-state reach $149 a year, no change at renewal Charges against it $50 more per year than the local choice Report filing needs the formation package
2
2. ID Registered Agent.org: best for the smallest yearly charge In-state company $99 to begin; $99 each renewal
Opening charge $99
Renewal charge $99/yr
Charges, three years $297
ID Registered Agent.org ranks second. $99 a year and $99 at renewal, aimed at LLCs that stay in one state.
Duties the charge covers An office address located in the state Papers served on the LLC scanned to your account Charges in its favor Undercuts Mainstay Filing each year $99 a year, no change at renewal Charges against it Another state means another agent No assistance with the annual report
3
3. Idaho Registered Agent.co: best for keeping the agent in state In-state company $99 to begin; $99 each renewal
Opening charge $99
Renewal charge $99/yr
Charges, three years $297
Idaho Registered Agent.co ranks third. $99 a year and $99 at renewal, aimed at LLCs that stay in one state.
Line for line, it ties ID Registered Agent.org.
Duties the charge covers An office address located in the state Papers served on the LLC scanned to your account Charges in its favor Undercuts Mainstay Filing each year $99 a year, no change at renewal Charges against it Another state means another agent No assistance with the annual report
Charges over time Service fees only, taken from each company's charges as of November 13, 2026. Ranked by running total, the order is stable for ten years.
Try other years The calculator takes your number of years, adds year one to each renewal and shows every schedule.
Idaho state fees (official) Line Charge Source Formation charge $100 legislature.idaho.gov {fee list dated October 2026}Annual report None legislature.idaho.gov {fee list dated October 2026}What the state bills by year 3 $100 Sum of the lines above
We total only what the state prices: the filing fee, two further reports and any minimum tax. Publication and similar costs are noted separately.
The order behind Idaho Mainstay Filing did better than ID Registered Agent.org on duties inside the charge, a 31% measure.
One agent charge that works in every state outscored ID Registered Agent.org's lower one-state charge.
What Idaho requires of a registered agent (Idaho Secretary of State), in the state's own words Every LLC must name a registered agent with an in-state street address.
An Idaho resident, or a business entity authorized to do business in Idaho. An assumed business name (DBA) cannot serve. The governing statute is Idaho Code § 30-21-404.
The address has to be a physical street address in Idaho. P.O. boxes and commercial mailboxes are not accepted.
Quoted text: legislature.idaho.gov {fee list dated October 2026}
Filing it yourself Without a service the agent line is zero, provided you qualify, and state charges do not change. Services run $99 to $149 a year.
Common questions What does an Idaho registered agent charge per year? Plan on $99 to $149 a year.
What do three years of agent service cost? Year one plus two renewals comes to $297 to $447.
Does the state insist that an Idaho LLC have a registered agent? Yes, it does. Every LLC must name a registered agent with an in-state street address.
May the owner act as the registered agent? Yes, when you qualify under the rules listed here.
What does the state charge the LLC every year? After formation, expect Idaho to bill for the annual report each year at no charge, last day of the entity's anniversary month.
When does one schedule pass another in total charges? They keep one order for ten years.
Which registered agent is the best value in Idaho? Best value to least: Mainstay Filing, ID Registered Agent.org and Idaho Registered Agent.co.
Fee sources The Idaho yearly filing: Annual report charge was taken from legislature.idaho.gov (October 2026). The Idaho Code § 30-25-201 charge was taken from legislature.idaho.gov (August 2026). The Idaho formation fee: Filing fee charge was taken from sos.idaho.gov (October 2026). The Idaho formation fee: Filing fee charge was taken from legislature.idaho.gov (October 2026). The Idaho registered agent statute charge was taken from legislature.idaho.gov (October 2026). Idaho service page as Mainstay Filing listed it on November 13, 2026 pricing page as ID Registered Agent.org listed it on November 13, 2026 pricing page as Idaho Registered Agent.co listed it on November 13, 2026