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Formation CalcRun the numbers on LLC formation, agents and foreign registration.

Across the US

3 Best Registered Agents (2026): Cost Calculator

The best registered agents nationwide for 2026 are Mainstay Filing ($149/yr), OR Registered Agent.org ($99/yr) and DE Registered Agent.org ($99/yr). The top result is Mainstay Filing: $149 yearly in any state, so a growing company keeps one agent.
Calculated by the Formation Calc editorial team

Result order: Value ranking, nationwide reach first

The national results

See the formula for the terms and weights.
1

1. Mainstay Filing: best for owners everywhere

Leads the results
Year-1 input$149
Renewal input$149/yr
Result at year 3$447
$149 per year, moving to $149

For the whole country, Mainstay Filing is the best value: $149 yearly in any state, so a growing company keeps one agent.

The extra $150 over three years, against OR Registered Agent.org, pays for coverage in all fifty states.

Inputs covered

  • A street address in the state you pick
  • Up to three government mailings a year, scanned at no cost
  • Also serves nonprofits, corporations, LPs and LLPs

Adds up well

  • One price, $149, anywhere
  • Renewal unchanged

Adds up badly

  • Pricier each year than a local service
2

2. OR Registered Agent.org: best for Oregon businesses

Oregon result
Year-1 input$99
Renewal input$99/yr
Result at year 3$297
$99 per year, moving to $99

Second result, OR Registered Agent.org: $99/yr, flat, for companies that stay in Oregon.

Owners based in Oregon get a lower price here.

Inputs covered

  • Oregon registered office address
  • Papers served on the LLC scanned to your account

Adds up well

  • $99/yr, under the national result
  • Renewal unchanged

Adds up badly

  • Built for Oregon alone
  • You file the yearly report
3

3. DE Registered Agent.org: best for Delaware businesses

Delaware result
Year-1 input$99
Renewal input$99/yr
Result at year 3$297
$99 per year, moving to $99

DE Registered Agent.org places third: $99/yr, flat, for companies that stay in Delaware.

Owners based in Delaware get a lower price here.

Inputs covered

  • Delaware registered office address
  • Papers served on the LLC scanned to your account

Adds up well

  • $99/yr, under the national result
  • Renewal unchanged

Adds up badly

  • Built for Delaware alone
  • You file the yearly report

What each service adds up to

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Mainstay Filing$149$298$447$745Open Mainstay FilingPartner link. We may earn money if you buy.
2OR Registered Agent.org$99$198$297$495Open OR Registered Agent.orgPartner link. We may earn money if you buy.
3DE Registered Agent.org$99$198$297$495Open DE Registered Agent.orgPartner link. We may earn money if you buy.
Prices taken from each company November 13, 2026, before state fees. The totals keep one order for ten years.

Reading the calculation

Year 1 is the opening price, the next figure is the yearly price after that, and the three-year result is year one plus two renewals. Once a company outgrows its first state, reach across states matters more.

Reading the order

Three-year cost and what a price covers carry the most weight; renewal change, break-even and clarity follow. Reach decides it: one service covers every state. Local prices are lower in Oregon and Delaware, so OR Registered Agent.org and DE Registered Agent.org take the next places.

Pick your state

Go to your state's calculator for the exact state fees and prices. Registered agent cost calculators, all 50 states.

Common questions

Which registered agents come out on top in 2026?

Ranked first to last, the national results read Mainstay Filing, OR Registered Agent.org and DE Registered Agent.org.

What does a registered agent cost?

Between $99 and $149 per year.

What do the three-year results come to?

Mainstay Filing $447, OR Registered Agent.org $297 and DE Registered Agent.org $297.

Does any single service cover every state?

Mainstay Filing is the only service here that covers every state.

Why show one-state services in a national calculation?

A company that never leaves home pays less with one. OR Registered Agent.org is the choice for Oregon businesses, and DE Registered Agent.org for Delaware businesses.

How are the services ranked?

The formula page lists the five terms and their weights.

Input sources

  1. Mainstay Filing pricing page, entered November 13, 2026
  2. OR Registered Agent.org pricing page, entered November 13, 2026
  3. DE Registered Agent.org pricing page, entered November 13, 2026