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LLC price index · Delaware

3 Best LLC Services in Delaware (2026): Price Index

Delaware, 2026: Mainstay Filing ($199), Delaware Registered Agent.ai ($199) and DE Registered Agent.org ($199) hold the first lines of the LLC formation services index, best value first. Service subtotals over three years: $397 to $597. Add the state's $110 filing fee to whichever line you choose.
Entries by the LLC Price Index editorial team

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

Figures at a glance

Filing fee at the state$110delcode.delaware.gov (read October 2026) per the state
Year-one lines$199Excludes what the state bills
Subtotal at year three$397 to $597Year one and two renewals
Owed to the state, 3 years$910Official fees
First crossingNone in 10 yearsNo line passes another

The indexed ledger

Lines ranked by index, figures per company price page. The $110 state fee is kept out of the lines.
1

1. Mainstay Filing: best for upkeep you never touch

Leads the index
First year$199
Years 2 and on$199/yr
Three-year sum$597
$199/yr, plus $110 to the state

Mainstay Filing holds the first line: $199 a year covers the filing, the registered agent and the annual tax, and the line reads $199 again in year two.

A $200 three-year premium over Delaware Registered Agent.ai buys more coverage, which decides this index.

Nothing to prepare for the Annual LLC Tax: it is filed, and only the $400 state fee is added.

Line includes

  • The LLC filing
  • Registered agent for the full year
  • Annual tax, prepared and filed
  • The EIN application
  • Official fee with nothing added

Credits

  • $199 annually, everything included
  • The EIN step is covered
  • Renewal stays at $199

Debits

  • A yearly premium of $100 over Delaware Registered Agent.ai
2

2. Delaware Registered Agent.ai: best for bare-bones formations

Delaware only
First year$199
Years 2 and on$99/yr
Three-year sum$397
$199 plus state fee, then $99/yr

Delaware Registered Agent.ai fills line 2: a $199 formation line, then a $99 yearly agent renewal.

Set aside time for the Annual LLC Tax; it is not covered.

Line includes

  • Formation filing, prepared and sent
  • Agent service in year one

Credits

  • $199 to form
  • Year-one agent covered in the price
  • Then $99 per year

Debits

  • The price leaves out the Annual LLC Tax
  • The EIN application costs $99 more
3

3. DE Registered Agent.org: best for another in-state filer

Delaware only
First year$199
Years 2 and on$99/yr
Three-year sum$397
$199 plus state fee, then $99/yr

DE Registered Agent.org fills line 3: a $199 formation line, then a $99 yearly agent renewal.

Set aside time for the Annual LLC Tax; it is not covered.

Same year-one and renewal prices as Delaware Registered Agent.ai.

Line includes

  • Formation filing, prepared and sent
  • Agent service in year one

Credits

  • Year-one agent covered in the price
  • $199 to form
  • Then $99 per year

Debits

  • The price leaves out the Annual LLC Tax
  • The EIN application costs $99 more

Subtotal by year

LineProviderTotal, year 1Total, year 2Total, year 3Total, year 5
1Mainstay Filing$199$398$597$995Visit Mainstay FilingPartner link. We may earn money if you buy.
2Delaware Registered Agent.ai$199$298$397$595Visit Delaware Registered Agent.aiPartner link. We may earn money if you buy.
3DE Registered Agent.org$199$298$397$595Visit DE Registered Agent.orgPartner link. We may earn money if you buy.
Service fees only, taken from each company's prices on November 13, 2026. The lines never cross within ten years.

Subtotal calculator

Set the years and the calculator adds year one and renewals for every line, with the EIN application if you tick it.
Over 3 years: Mainstay Filing $597, Delaware Registered Agent.ai $397, DE Registered Agent.org $397. Line with the smallest sum: Delaware Registered Agent.ai.

Delaware state fees (official)

EntryAmountCited from
Filing the LLC$110delcode.delaware.gov (read October 2026) per the state
Annual LLC Tax$400 every yearlegis.delaware.gov (read October 2026) per the state
If the report is late$200legis.delaware.gov (read October 2026) per the state
3-year state cost$910Sum of the lines above
State subtotal over three years = filing + the year-two and year-three reports + any minimum tax. Costs with no fixed amount stay out.

The Delaware index, explained

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.

The Annual LLC Tax column moved the bundle to the top.

Add the EIN application and Delaware Registered Agent.ai becomes the lower subtotal from year 2.

Official Delaware LLC filing fee and requirements

An LLC comes into being once the Delaware Secretary of State accepts the Certificate of Formation of a Limited Liability Company and $110. Every LLC must name a registered agent with an in-state street address.

Official wording: delcode.delaware.gov (read October 2026) per the state

The no-service line

The cost of filing it yourself: $910 to the state across three years. Service subtotals of $397 to $597 are what you pay to avoid the forms.

FAQ

How much does LLC formation service cost in Delaware?

Expect $199 plus $110 in state fees.

What is the three-year subtotal for these services?

Service subtotals run $397 to $597 over three years.

What fee does Delaware charge to file an LLC?

$110 when you submit the Certificate of Formation of a Limited Liability Company.

What does Delaware charge after the first year?

After formation, Delaware expects the Annual LLC Tax at $400 every year, annual alternative-entity tax due on or before June 1.

Does any line include the EIN application?

Mainstay Filing: included; Delaware Registered Agent.ai: $99; DE Registered Agent.org: $99.

When does one line pass another in total cost?

They never cross in ten years, so the year-one order holds.

Which LLC formation service indexes best in Delaware?

By our value index, the Delaware lines run Mainstay Filing, Delaware Registered Agent.ai and DE Registered Agent.org. Mainstay Filing leads on coverage per dollar.

Source lines

  1. Delaware yearly filing: Recurring obligation is backed by corp.delaware.gov, read October 2026.
  2. Delaware yearly filing: Recurring obligation is backed by corp.delaware.gov, read October 2026.
  3. Delaware yearly filing: HB 400 is backed by legis.delaware.gov, read October 2026.
  4. Delaware report due date is backed by delcode.delaware.gov, read August 2026.
  5. 6 Del is backed by delcode.delaware.gov, read August 2026.
  6. Delaware registered agent statute is backed by delcode.delaware.gov, read October 2026.
  7. Ledger input from the Mainstay Filing Delaware service page, November 13, 2026
  8. Ledger input from the Delaware Registered Agent.ai pricing page, November 13, 2026
  9. Ledger input from the DE Registered Agent.org pricing page, November 13, 2026