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Non-US Founders · Three states, one table, the same $199/yr from us in each.

Wyoming vs Delaware vs New Mexico LLC for Non-US Founders

For a company owned and run from outside the US, New Mexico costs the least to keep, Wyoming is a close second, and Delaware costs the most. Federal filings are the same in all three. Mainstay Filing forms in each for $199 a year, registered agent and yearly state filing work included.

The three states side by side

State fees are the amounts our checkout pays by card. "With Mainstay Filing" adds our $199/yr and, in year one, the $99 for founders with no SSN or ITIN.

WyomingDelawareNew Mexico
State fee to form$102.40$110.00$50.00
Yearly state filing$61.44 annual report$400.00 annual taxNone
Due1st day of the formation monthJune 1Nothing to file
Year one with Mainstay Filing, no SSN$400.40$408.00$348.00
Each year after, with Mainstay Filing$260.44$599.00$199.00
What we do each yearRegistered agent; annual report prepared & filedRegistered agent; annual tax deadline trackedRegistered agent; no state report to file
Form 5472 (foreign single owner)Same federal ruleSame federal ruleSame federal rule
BOI reportNot requiredNot requiredNot required

The short answer

If you'll run the company from outside the US and have no office, staff or warehouse in any state, the choice comes down to what each state charges you every year, because the federal side is identical in all three.

  • New Mexico has the lowest running cost. There is no annual report and no report fee, ever, and the filing fee is $50.
  • Wyoming is close behind. It has a yearly annual report with a license tax of $60 minimum (more only if the LLC holds over $300,000 of assets in Wyoming), and no state income tax.
  • Delaware costs the most to keep. Every Delaware LLC owes a flat $400 annual tax each June 1, whatever its size or income. Its reputation comes from its corporate law and business court, which matter mostly to corporations raising venture capital, not to a small LLC owned from abroad.

With Mainstay Filing the package is the same in all three states: $199 a year for formation, your EIN application, the registered agent and the yearly state filing work, plus $99 once if you have no SSN or ITIN. Only the state's own fees change, and we pass those through at cost.

Wyoming for non-US founders

A Wyoming LLC files one yearly annual report, due on the first day of the month it was formed in. The report carries the annual license tax: $60, or two-tenths of a mill on each dollar of the LLC's assets located in Wyoming if that's more, which only happens above $300,000 of Wyoming assets. An online-only business owned from abroad will normally pay the minimum. Our checkout pays the state by card, so the yearly figure in the table ($61.44) includes the state's card fee.

There's no dollar penalty for filing late in Wyoming. Instead, an LLC that hasn't filed within 60 days of the due date is administratively dissolved, with a two-year window to reinstate. From year two, we prepare and file the report for you, so the date doesn't depend on you remembering it.

Wyoming has no state income tax. That doesn't change anything federally: a foreign-owned single-member Wyoming LLC files the same IRS forms as one formed anywhere else.

Delaware for non-US founders

Delaware LLCs file no annual report. What they owe instead is the flat annual LLC tax, $400 a year (raised from $300 by HB 400, effective for tax year 2026), due on or before June 1 and never prorated. Pay late and Delaware adds a $200 penalty plus 1.5% interest a month on the tax and penalty.

The formation fee is $110. Delaware is a sensible pick if you specifically want Delaware law or expect investors to ask for it. For a single owner selling online from abroad, it's the most expensive of the three every year, with no federal tax advantage to show for it. With us, the June 1 deadline is tracked for you every year.

New Mexico for non-US founders

New Mexico's LLC Act has no periodic report of any kind: no annual report, no biennial report and no report fee. After the $50 filing, the one standing requirement is a registered agent on file with the Secretary of State, and that's included in our package every year.

New Mexico's recurring obligations are tax matters with its Taxation and Revenue Department, and they depend on activity in the state: an LLC doing business in New Mexico registers for gross receipts tax, and so does a remote seller with at least $100,000 of taxable New Mexico receipts in the prior year. An LLC with no New Mexico business activity that stays under that remote-seller threshold has no gross receipts registration to make. That makes New Mexico the lowest-cost state to keep in our table, at $199.00 a year with us.

What's the same in all three: Form 5472, the EIN and BOI

The state you pick doesn't change your federal obligations. In Wyoming, Delaware and New Mexico alike:

  • Form 5472. A single-member LLC wholly owned by a foreign person is a "foreign-owned U.S. disregarded entity" under the IRS Instructions for Form 5472. In any year with a reportable transaction with its owner, including the money paid to form it and contributions or distributions, it files Form 5472 attached to a pro forma Form 1120. It's due by the 15th day of the 4th month after the tax year ends (April 15 for a calendar year), Form 7004 extends it, and it can only be faxed or mailed. The penalty for not filing is $25,000, with another $25,000 for each 30-day period the failure continues more than 90 days after an IRS notice.
  • The EIN. Without an SSN or ITIN, the EIN comes from a paper Form SS-4 with "foreign" on line 7b. We prepare it, you sign online and we fax it. The IRS takes 2 to 8 weeks to issue EINs filed this way, in every state.
  • BOI reporting. FinCEN exempts all companies created in the United States, and their owners, from beneficial ownership reporting, so none of the three requires a BOI report.

We don't prepare Form 5472 or any tax return. Sources: IRS Instructions for Form 5472, Instructions for Form 1120, Instructions for Form SS-4 and FinCEN's BOI page. This page is general information, not tax or legal advice.

When none of the three is right

If you'll have a real presence in a particular state, such as an office, a warehouse, employees or a co-founder living there, the company is likely doing business there. Forming in Wyoming, Delaware or New Mexico would then mean registering in that state as well, with a second filing fee and a second set of yearly filings. In that case, forming in the state where you operate is usually simpler, and we form in every state our checkout lists for the same $199 a year. See all our non-US founder pricing.

Frequently asked questions

Which is the cheapest state for a non-US founder's LLC: Wyoming, Delaware or New Mexico?

New Mexico, to keep: it has no annual report, so with Mainstay Filing each year after the first is $199.00. Wyoming follows at $260.44 a year including the state's license tax, and Delaware is $599.00 a year including its $400 LLC tax.

Does the state change my US taxes as a foreign owner?

No. Federal tax treatment and IRS reporting, including Form 5472 and the pro forma 1120 for a foreign-owned single-member LLC, are the same whichever of the three states you form in.

Can a non-US resident form an LLC in Wyoming, Delaware or New Mexico?

Yes. None of the three requires an LLC's owners to be US citizens or residents, and you don't need to travel. You do need a registered agent with an address in the state, which our package includes every year.

Is Delaware better for a foreign-owned LLC?

Usually not for a small LLC run from abroad. Delaware's advantages are about corporate law and its business court, and every Delaware LLC pays a flat $400 tax each June 1. Choose it if investors or partners specifically ask for Delaware.

Does a Wyoming, Delaware or New Mexico LLC file a BOI report?

No. FinCEN exempts all companies created in the United States from beneficial ownership reporting. Only companies formed abroad that register to do business in a US state still report.

How much does Mainstay Filing charge in each state?

The same in all three: $199 a year, plus $99 once for international founder processing if you have no SSN or ITIN, plus the state's fees at cost. Year one comes to $400.40 in Wyoming, $408.00 in Delaware and $348.00 in New Mexico.

Pick your state, we handle the rest

$199 a year in Wyoming, Delaware or New Mexico, with the state fee at cost, plus $99 once if you have no SSN or ITIN.