A New Mexico anonymous LLC is a federal pass-through by default, so profits are taxed once on the owner's return. New Mexico charges no state income tax on out-of-state activity, but its gross receipts tax applies to sales sourced to New Mexico.
By Alif Al Razi, Tax & Compliance Lead, Anonymousllc.co
Updated July 2026
By default, it is a pass-through entity, so the LLC itself pays no federal income tax. A single-member LLC is a disregarded entity: its profit and loss flow onto the owner's Form 1040 (or Form 1040-NR for a non-resident with US-source income). A multi-member LLC files Form 1065 and issues a Schedule K-1 to each member.
Pass-through status is what makes the anonymous LLC efficient. There is no entity-level tax, no double taxation, and no franchise tax in New Mexico. You can elect S-corporation or C-corporation treatment later, but most single-owner formations keep the default disregarded status.
New Mexico taxes income sourced to New Mexico, so an LLC with no New Mexico activity owes no state income tax. Personal income tax runs on a graduated schedule up to roughly 5.9%, but it applies only to income earned from New Mexico sources. A non-resident selling to customers outside New Mexico has no New Mexico taxable income and files no state return.
This is the core reason founders choose New Mexico as a formation state rather than an operating state: a US LLC and a US EIN without a New Mexico income tax bill, provided your revenue is sourced elsewhere.
Gross receipts tax (GRT) is New Mexico's version of a sales tax, and it applies only to receipts sourced to New Mexico. If you have no New Mexico customers and no physical presence in the state, you do not collect or remit GRT. The tax is triggered by New Mexico-sourced sales, not by the mere fact of forming there.
Combined state and local GRT rates run roughly 5% to 9% depending on the location of the sale. An out-of-state e-commerce seller, SaaS founder, or holding company with no New Mexico buyers stays outside the GRT system entirely. Register for a Combined Reporting System (CRS) identification number only once you have taxable New Mexico receipts.
It does not. Anonymity is a state public-records feature, not a tax feature. The IRS always knows the responsible party tied to your EIN, and your operating agreement and beneficial-ownership records name the true owners. State-record privacy through your registered agent has zero effect on federal filing obligations.
Every US bank that holds your funds already verified your identity under the Bank Secrecy Act and the Customer Identification Program (31 CFR 1010.230). Both the tax system and the banking system see the real owner; only the New Mexico public filing hides your name.
Form 5472 is an IRS information return required from any US LLC that is foreign-owned and treated as a disregarded entity. A single-member New Mexico LLC owned by a non-US person must file Form 5472 attached to a pro-forma Form 1120 every year it has a reportable transaction, which includes formation, capital contributions, and distributions.
| Owner type | Entity treatment | Primary federal filing | Form 5472? |
|---|---|---|---|
| US owner, single-member | Disregarded | Schedule C on Form 1040 | No |
| Non-US owner, single-member | Disregarded | Pro-forma Form 1120 + 5472 | Yes |
| Multi-member | Partnership | Form 1065 + K-1s | Only if 25% foreign-owned |
The Form 5472 penalty starts at $25,000 for a missed or late filing, so foreign-owned owners treat it as mandatory. It is an information return, not a tax bill.
Only on income that is effectively connected to a US trade or business or is US-source. A non-resident who runs the LLC entirely from abroad, with no US employees, office, or dependent agents, frequently has no US-source income and no federal tax liability, though the filing obligations still apply. This is a facts-and-circumstances question, so have a US tax professional confirm your position.
The paperwork is not optional. The EIN, the Form 5472 filing where required, and accurate books all stand independent of whether tax is due. Our non-resident formation guide covers the EIN and documentation path.
A US owner pays income tax and self-employment tax on the LLC's profits through their personal return, plus tax in their home state where they live and work. The LLC itself pays no federal income tax as a pass-through, and New Mexico charges no franchise tax and no annual report fee, so there is no entity-level bill.
Self-employment tax is the line that surprises new owners: a single-member LLC's net profit is subject to the 15.3% self-employment tax on top of income tax, which is what an S-corporation election later reduces. Your home-state income tax applies because you are taxed where you reside, not where the LLC is formed. New Mexico as a formation state removes a New Mexico income tax bill on out-of-state income; it does not remove the tax your own state of residence charges.
Register for a Combined Reporting System (CRS) identification number only once you have taxable receipts sourced to New Mexico. Selling to New Mexico customers, having a physical presence in the state, or performing services delivered in New Mexico creates that duty; an out-of-state seller with no New Mexico buyers does not register.
Once registered, you collect combined state and local GRT at roughly 5% to 9% depending on where the sale is sourced, and you file GRT returns on the schedule the state assigns. The tax is on the seller's receipts rather than a line the buyer is separately charged, though sellers commonly pass it through. Founders who form in New Mexico purely to hold a US entity, with all sales elsewhere, stay outside the GRT system and file no GRT return.
The core federal deadline is April 15 for a calendar-year LLC, which covers the owner's Form 1040 or the foreign-owner Form 5472 with a pro-forma Form 1120. A multi-member LLC files Form 1065 by March 15. Extensions move the filing date but not any tax owed.
| Filing | Who files it | Deadline |
|---|---|---|
| Form 1040 (Schedule C) | US single-member owner | April 15 |
| Form 1065 + K-1s | Multi-member LLC | March 15 |
| Form 5472 + pro-forma 1120 | Foreign-owned single-member LLC | April 15 |
| New Mexico annual report | None required | Not applicable |
New Mexico adds no state annual report deadline, so the only state filing is a GRT return if you registered for one. Quarterly estimated federal taxes apply to a US owner with a balance due, paid across the year rather than in one April payment.
They are nearly identical for a non-operating owner. Neither state charges a franchise tax or a personal income tax on out-of-state income, and both keep your name off the public record. The real difference is cost and banking, not tax: New Mexico costs $347 total ($297 + $50 state) with no annual report, while Wyoming is $397 all-in with a light annual report and easier bank onboarding.
Choose New Mexico when you want the lowest lifetime cost and do not need frequent new bank accounts. Choose Wyoming when smoother banking is worth the small premium.
Personal reply, not a script. Formation from $347 total, Wyoming $397 all-in.
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