Delaware LLC Costs (2026): Official Fees and the 3 Best LLC Services
For forming an LLC in Delaware (2026), the order we'd use is Mainstay Filing ($199), Delaware Registered Agent.ai ($199) and DE Registered Agent.org ($199). On the official schedule, Delaware takes $110 for the filing and $400 every year for the Annual LLC Tax, 46th of 50 over three years.
Weights: 35% three-year service fees, 30% filings covered, 30% the rest (methodology).
Top of our list
1. Mainstay Filing: best for hands-off yearly filings
$199/yr plus the $110 state fee
Mainstay Filing leads here. The case for it: $199 a year buys the formation plus every recurring item the state asks for: the agent and the annual tax.
You would pay $200 more over three years than with Delaware Registered Agent.ai, for more of the state's paperwork handled.
Filing the Annual LLC Tax is part of the renewal; the $400 state fee is extra, at cost.
What you pay for
Formation prepared and filed
Registered agent, all year
Annual tax prepared and filed
EIN application
State fee billed at cost
For
Renewal stays at $199
$199 yearly bundle
EIN filing in the price
Against
Higher yearly cost than Delaware Registered Agent.ai (by $100)
Delaware focus
2. Delaware Registered Agent.ai: best for Delaware LLCs on a budget
$199 plus fees, then $99 yearly
Delaware Registered Agent.ai is our second choice: a $199 formation fee and a $99 yearly agent renewal.
The Annual LLC Tax stays your job, every year.
What you pay for
Formation filing done for you
First year of agent service
For
$99 yearly from year two
Year one of agent service in the price
Formation fee $199
Against
No Annual LLC Tax service
Charges $99 for the EIN application
Delaware focus
3. DE Registered Agent.org: best for a second Delaware option
$199 plus fees, then $99 yearly
DE Registered Agent.org is our third choice: a $199 formation fee and a $99 yearly agent renewal.
The Annual LLC Tax stays your job, every year.
On price it is level with Delaware Registered Agent.ai.
$110 is the state's charge for the Certificate of Formation of a Limited Liability Company, set by 6 Del. C. § 18-201. Same fee, whoever files.
Delaware Annual LLC Tax: fee, due date and late fee
Plan on $400 for the Annual LLC Tax every year, due annual alternative-entity tax due on or before June 1. A late filing costs $200 more.
The reasoning
State filings covered is worth 30% of the score, and it put Mainstay Filing ahead of Delaware Registered Agent.ai here.
The Annual LLC Tax filing tipped it toward the bundle.
Questions about Delaware
How much does it cost to start an LLC in Delaware?
The state fee is $110. The services we'd use add $199 for the first year.
How much is the Delaware Annual LLC Tax?
$400, every year, due annual alternative-entity tax due on or before June 1. Late filing adds $200.
Where does Delaware rank on LLC costs?
46th of 50 on three-year state fees, at $910, counting from the least expensive state.
Is a registered agent required?
Every LLC must name a registered agent with an in-state street address.
Which LLC services are on this page?
Mainstay Filing ($199), Delaware Registered Agent.ai ($199) and DE Registered Agent.org ($199), ranked in that order.
Which LLC service would you use?
Our order is Mainstay Filing, Delaware Registered Agent.ai and DE Registered Agent.org. For Mainstay Filing: the annual tax is filed for you inside a flat $199 yearly price that also pays for the registered agent.