Foreign registration cost calculators + Delaware
3 Best Foreign Registration Services in Delaware (2026): Cost Calculator
Result order: Formula: 41% cost, 27% coverage, three lesser terms. Details
Calculator summary
The Delaware calculations
1. Mainstay Filing: best for LLCs still growing
Best resultMainstay Filing comes first because a $199 service input that does not vary by state, with first-year agent service included.
The $100 premium over DE Registered Agent.org at year three buys coverage, and coverage decides the order.
The agent renews at $149 a year in every state.
Inputs covered
- Registration paperwork, filed
- Registered agent free in year one
- A price that holds across states
Adds up well
- All fifty states covered
- No agent charge in year one
- $199 for the registration
Adds up badly
- Agent renews at $149, $50 above DE Registered Agent.org
2. DE Registered Agent.org: best for adding only one state
In-state providerDE Registered Agent.org holds position 2 because $199 covers the registration and a year of agent service; every year after is $99.
Inputs covered
- Registration completed for you
- Agent service for the first year
Adds up well
- Starts at $199
- Then $99 a year
- Agent service at no cost in year one
Adds up badly
- Delaware only, so the home state needs its own agent
3. Delaware Registered Agent.ai: best for another in-state registrant
In-state providerDelaware Registered Agent.ai holds position 3 because $199 covers the registration and a year of agent service; every year after is $99.
Its inputs match DE Registered Agent.org's exactly.
Inputs covered
- Registration completed for you
- Agent service for the first year
Adds up well
- Then $99 a year
- Starts at $199
- Agent service at no cost in year one
Adds up badly
- Delaware only, so the home state needs its own agent
Running total by year
| Rank | Service | Result, year 1 | Result, year 2 | Result, year 3 | Result, year 5 | |
|---|---|---|---|---|---|---|
| 1 | Mainstay Filing | $199 | $348 | $497 | $795 | Open Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | DE Registered Agent.org | $199 | $298 | $397 | $595 | Open DE Registered Agent.orgPartner link. We may earn money if you buy. |
| 3 | Delaware Registered Agent.ai | $199 | $298 | $397 | $595 | Open Delaware Registered Agent.aiPartner link. We may earn money if you buy. |
Cost calculator
Official state charges
| Input | Amount | Source |
|---|---|---|
| Registration charge | $200 | delcode.delaware.gov {input read October 2026, shown in full} |
| Annual LLC tax | $400 | corp.delaware.gov {input read October 2026, shown in full} |
| What the state collects by year 3 | $1,000 | Our sum |
Notes on the order
Weight 27%: filing work in the price. That term separated the top two.
A foreign LLC already spans two states, so a provider covering both came first.
How Delaware describes the foreign LLC registration fee and rules
Registration inputs: the Certificate of Registration of a Foreign Limited Liability Company, the Delaware Department of State, Division of Corporations, $200. The filing asks for certificate of existence from the jurisdiction of formation no older than 180 days.
Operating without registering may mean a lack of standing to sue in Delaware (6 Del. C. 18-907(a)).
As written: corp.delaware.gov {input read October 2026, shown in full}
If you skip the service
Do-it-yourself result: $1,000 paid to the state across three years. A service at $397 to $497 is what avoiding the forms costs.
Quick answers
What is the registration fee for a foreign LLC in Delaware?
$200 in state fees, with $199 more for the service in year one.
What do these services calculate to over three years?
Service results after three years: $397 to $497.
Which form registers the LLC?
Complete Certificate of Registration of a Foreign Limited Liability Company and deliver it to the Delaware Department of State, Division of Corporations.
Does the Delaware filing need a document from the home state?
Yes, one less than 180 days old: certificate of existence from the jurisdiction of formation.
What recurring filing follows registration?
The Annual LLC tax, charged at $400.
When does one service pass another in total cost?
The results do not cross in the first ten years.
Which foreign registration service calculates best for Delaware?
By the five-term formula the Delaware order is Mainstay Filing, DE Registered Agent.org and Delaware Registered Agent.ai, led by Mainstay Filing on filing work in the price.
Input sources
- Delaware yearly filing: Recurring obligation is entered from corp.delaware.gov (October 2026).
- Delaware yearly filing: Recurring obligation is entered from corp.delaware.gov (October 2026).
- Delaware yearly filing: HB 400 is entered from legis.delaware.gov (October 2026).
- Delaware report due date is entered from delcode.delaware.gov (August 2026).
- 6 Del is entered from delcode.delaware.gov (August 2026).
- Delaware registered agent statute is entered from delcode.delaware.gov (October 2026).
- Foreign LLC registration form is entered from corpfiles.delaware.gov (October 2026).
- Delaware Code Title 6, chapter is entered from delcode.delaware.gov (October 2026).
- Division of Corporations fee schedule is entered from corpfiles.delaware.gov (October 2026).
- Mainstay Filing Delaware service page, entered November 13, 2026
- DE Registered Agent.org pricing page, entered November 13, 2026
- Delaware Registered Agent.ai pricing page, entered November 13, 2026