Plain and short · Delaware
3 Best Registered Agents in Delaware (2026), Kept Simple
The short version
- Required?
- Required: yes
- Title in law
- Registered agent
- Typical price
- $99 to $149 a year
- Our pick
- Mainstay Filing, Delaware Registered Agent.ai then DE Registered Agent.org
Delaware: the order
Why this order? The checks are explained here.1. Mainstay Filing: best for a company that may grow
Annual price $149, renewal price $149
Mainstay Filing comes first because there is one rate, $149 a year, wherever the LLC registers.
Delaware Registered Agent.ai costs $150 less over three years. It works only in Delaware.
Includes
- An in-state street address
- Free scans of three government mailings a year
- Serves LLCs, corporations, LPs, LLPs and nonprofits
Good
- Goes with the LLC to a new state
- $149 a year, flat at renewal
Against
- $50 a year above Delaware Registered Agent.ai
- Report filing needs the formation package
2. Delaware Registered Agent.ai: best for an LLC that stays put
Annual price $99, renewal price $99
Second place: Delaware Registered Agent.ai, since three years in Delaware cost $297 with this agent.
Includes
- In-state address
- Legal papers scanned online
Good
- Just $99 a year
- A lower yearly bill than the national pick
Against
- Delaware only
- Your own task list gains the Annual LLC Tax
3. DE Registered Agent.org: best for keeping it local
Annual price $99, renewal price $99
Third place: DE Registered Agent.org, since three years in Delaware cost $297 with this agent.
It charges what Delaware Registered Agent.ai charges.
Includes
- In-state address
- Legal papers scanned online
Good
- A lower yearly bill than the national pick
- Just $99 a year
Against
- Delaware only
- Your own task list gains the Annual LLC Tax
Prices
| # | Name | Start | After year one | Total | Covers | |
|---|---|---|---|---|---|---|
| 1 | Mainstay Filing | $149 | $149/yr | $447 | An in-state street address; free scans of three government mailings a year; Serves LLCs, corporations, LPs, LLPs and nonprofits | Visit Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | Delaware Registered Agent.ai | $99 | $99/yr | $297 | In-state address; legal papers scanned online | Visit Delaware Registered Agent.aiPartner link. We may earn money if you buy. |
| 3 | DE Registered Agent.org | $99 | $99/yr | $297 | In-state address; legal papers scanned online | Visit DE Registered Agent.orgPartner link. We may earn money if you buy. |
Key questions
Must the LLC name a registered agent?
Every LLC must name a registered agent with an in-state street address.
Law: 6 Del. C. § 18-104. from delcode.delaware.gov, October 2026, kept short
Who qualifies?
The LLC itself, a Delaware resident, or a business entity formed in Delaware or authorized to do business there.
A qualifying owner can serve for free.
How much per year?
$99 to $149 a year with the services we rank. $297 to $447 over three years.
Whichever agent you name, the state's fees stay the same.
Why does the state want one?
It receives lawsuits and official state mail for the LLC at an address in Delaware.
What matters is that nothing important sits unseen. What is service of process?
What does the state bill yearly?
The Annual LLC Tax comes each year and costs $400. In the state's words the filing is due annual alternative-entity tax due on or before June 1. Note it early.
from legis.delaware.gov, October 2026, kept short
Why this order?
Mainstay Filing scores best on work included, which is 27% of the score.
Five checks: three-year cost (38%), work included (27%), readable pricing (13%), renewal steadiness (11%) and state coverage (11%).
Only the first pick works in all fifty states.
Delaware: registered agents
| Item | Detail | Source |
|---|---|---|
| LLC filing fee | $110 | from delcode.delaware.gov, October 2026, kept short |
| Registered agent | Required: yes | from delcode.delaware.gov, October 2026, kept short |
| Annual LLC Tax | $400 every year | from legis.delaware.gov, October 2026, kept short |
| State fees, three years | $910 | Sum of the rows above |
Also asked
May I name myself?
Usually. Check who qualifies and which address counts.
Which addresses count?
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.
What do the picks cost over three years?
Mainstay Filing is $447, while Delaware Registered Agent.ai is $297, while DE Registered Agent.org is $297
Are the fees official?
Every state fee links to its official page. Every service price comes from the company's own site.
Must I use a service?
No law requires a service. It is a paid convenience.
Which ranks first in Delaware?
Mainstay Filing, because its agent price does not change by state: $149 a year, $149 on renewal. Then Delaware Registered Agent.ai and DE Registered Agent.org.
Sources
- Charter Simple keeps Delaware yearly filing: Recurring obligation on file from corp.delaware.gov, confirmed October 2026, and nothing more
- Charter Simple keeps Delaware yearly filing: Recurring obligation on file from corp.delaware.gov, confirmed October 2026, and nothing more
- Charter Simple keeps Delaware yearly filing: HB 400 on file from legis.delaware.gov, confirmed October 2026, and nothing more
- Charter Simple keeps Delaware report due date on file from delcode.delaware.gov, confirmed August 2026, and nothing more
- Charter Simple keeps 6 Del on file from delcode.delaware.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Delaware registered agent statute on file from delcode.delaware.gov, confirmed October 2026, and nothing more
- The Mainstay Filing Delaware service page, on November 13, 2026
- The Delaware Registered Agent.ai pricing page, on November 13, 2026
- The DE Registered Agent.org pricing page, on November 13, 2026