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Registered agent price index · Delaware

3 Best Registered Agents in Delaware (2026): Price Index

Indexed by value, the 2026 Delaware ledger for registered agents runs Mainstay Filing ($149/yr), Delaware Registered Agent.ai ($99/yr) and DE Registered Agent.org ($99/yr). Lines open at $99 to $149 for year one and subtotal $297 to $447 by year three.
Entries by the LLC Price Index editorial team

Index basis: Weighted index: cost over three years counts 38%, coverage per dollar 32%

The Delaware tally

Needed by statute?Yesdelcode.delaware.gov (read October 2026) per the state
Opening prices$99 to $149Per-year line
Subtotal at year three$297 to $447Service lines across 3 years
Annual LLC Tax$400/yrlegis.delaware.gov (read October 2026) per the state
CrossoverNone in 10 yearsStable for a decade

The Delaware index

Figures come from each company's own pricing. Naming a different agent leaves state fees alone.
1

1. Mainstay Filing: best for a nationwide agent

Leads the index
First year$149
Renewal rate$149/yr
Three-year sum$447
Price $149, renewal $149

Line one is Mainstay Filing: $149 a year here and wherever the company registers next.

Delaware Registered Agent.ai subtotals $150 less over three years, but the 32% coverage column favors this line.

Line includes

  • An office address in the state
  • Three government mailings a year, scanned at no cost
  • Serves nonprofits, corporations, LPs and LLPs along with LLCs

Credits

  • $149 yearly with no increase
  • A single account for every state

Debits

  • Delaware Registered Agent.ai costs $50 less each year
  • Agent service only; reports are yours
2

2. Delaware Registered Agent.ai: best for owners who count every dollar

Single-state plan
First year$99
Renewal rate$99/yr
Three-year sum$297
Price $99, renewal $99

Next on the ledger: Delaware Registered Agent.ai, with one state, $99 a year, $99 at renewal.

Line includes

  • An in-state address on record
  • Legal papers scanned into your account

Credits

  • Cheaper annually than Mainstay Filing
  • $99 a year, unchanged at renewal

Debits

  • Nothing outside the state
  • The price skips the Annual LLC Tax
3

3. DE Registered Agent.org: best for one more in-state address

Single-state plan
First year$99
Renewal rate$99/yr
Three-year sum$297
Price $99, renewal $99

Next on the ledger: DE Registered Agent.org, with one state, $99 a year, $99 at renewal.

On price alone it is a tie with Delaware Registered Agent.ai.

Line includes

  • An in-state address on record
  • Legal papers scanned into your account

Credits

  • $99 a year, unchanged at renewal
  • Cheaper annually than Mainstay Filing

Debits

  • Nothing outside the state
  • The price skips the Annual LLC Tax

What each line costs, year by year

LineProviderTotal, year 1Total, year 2Total, year 3Total, year 5
1Mainstay Filing$149$298$447$745Visit Mainstay FilingPartner link. We may earn money if you buy.
2Delaware Registered Agent.ai$99$198$297$495Visit Delaware Registered Agent.aiPartner link. We may earn money if you buy.
3DE Registered Agent.org$99$198$297$495Visit DE Registered Agent.orgPartner link. We may earn money if you buy.
Dated November 13, 2026. Every further column adds one more renewal. No line overtakes another in ten years.

Cost calculator

Choose a number of years to see each line's service subtotal by then.
Subtotal after 3 years: Mainstay Filing $447, Delaware Registered Agent.ai $297, DE Registered Agent.org $297. Smallest to date: Delaware Registered Agent.ai.

The Delaware fee schedule

EntryAmountCited from
LLC formation fee$110delcode.delaware.gov (read October 2026) per the state
Annual LLC Tax$400 every yearlegis.delaware.gov (read October 2026) per the state
Penalty for filing late$200legis.delaware.gov (read October 2026) per the state
State fees over 3 years$910Computed from the lines above
For the state side we add the filing, two years of reports and any minimum tax; variable costs such as publication are described only.

How the index came out

Coverage per dollar settled line one. That column is 32% of the index; three-year cost index, renewal step, crossover year and price transparency make up the rest.

Delaware Registered Agent.ai costs less here; fifty-state coverage carried more weight.

Official Delaware registered agent requirements (Delaware Secretary of State)

Every LLC must name a registered agent with an in-state street address.

The LLC itself, a Delaware resident, or a business entity formed in Delaware or authorized to do business there. See 6 Del. C. § 18-104.

The address has to be a registered office in Delaware. An entity agent keeps a business office there that is generally open; an individual agent has to be generally present there. A virtual office or mail-forwarding service alone does not qualify.

Source text: delcode.delaware.gov (read October 2026) per the state

Skipping the service

Serving as your own registered agent adds nothing if you qualify. Each line above charges $99 to $149 a year for the in-state address.

Quick answers

How much does a Delaware registered agent charge each year?

$99 to $149 yearly.

What do three years of agent service cost?

Service subtotals run $297 to $447 over three years.

Does Delaware require a registered agent for every LLC?

Yes. Every LLC must name a registered agent with an in-state street address.

May I serve as my own registered agent?

Yes, once both rules above are met.

What does the state collect from the LLC every year?

$400 annually for the Annual LLC Tax, with the deadline described as annual alternative-entity tax due on or before June 1.

When does one line pass another in total cost?

Not within ten years; no line overtakes another.

Which registered agent indexes best in Delaware?

Mainstay Filing indexes first. Delaware Registered Agent.ai and DE Registered Agent.org follow.

Source lines

  1. October 2026 confirmation of Delaware yearly filing: Recurring obligation at corp.delaware.gov.
  2. October 2026 confirmation of Delaware yearly filing: Recurring obligation at corp.delaware.gov.
  3. October 2026 confirmation of Delaware yearly filing: HB 400 at legis.delaware.gov.
  4. August 2026 confirmation of Delaware report due date at delcode.delaware.gov.
  5. August 2026 confirmation of 6 Del at delcode.delaware.gov.
  6. October 2026 confirmation of Delaware registered agent statute at delcode.delaware.gov.
  7. Price input, Mainstay Filing Delaware service page, taken November 13, 2026
  8. Price input, Delaware Registered Agent.ai pricing page, taken November 13, 2026
  9. Price input, DE Registered Agent.org pricing page, taken November 13, 2026