State Guide
EIN in New Mexico (NM)
How to get an EIN for your New Mexico business. The EIN is a federal number from the IRS. New Mexico has 1.7-5.9% state income tax.
New Mexico
EIN in New Mexico (NM)
| Detail | Information | |--------|------------| | State | New Mexico (NM) | | State Income Tax | 1.7-5.9% state income tax | | LLC Filing Fee | $50 filing fee | | State Tax Authority | Taxation and Revenue Department | | Federal EIN | Same as all states (IRS) | | EIN Cost | $0 (IRS) / $49 (ein.so) |
Federal EIN vs New Mexico State Tax ID
Your federal EIN and New Mexico state tax registration are separate:
- Federal EIN — From IRS, for federal taxes (Form SS-4)
- New Mexico State Tax ID — From Taxation and Revenue Department, for state taxes
You may need both. Your EIN does not replace state tax registration.
See state tax ID for more details.
How to Apply
How to Get an EIN in New Mexico
| Method | Speed | Cost | |--------|-------|------| | Online | Instant | Free | | Fax | 4-7 days | Free/$49 | | Phone | Same day | Free | | Mail | 4-6 weeks | Free |
The process is identical regardless of state. See how to get an EIN for complete instructions.
New Mexico Business Requirements After EIN
- Register with Taxation and Revenue Department for state taxes
- Obtain local business licenses
- File BOI report with FinCEN (federal)
- Open a business bank account
Other States
EIN in Other States
New Hampshire | Maine | Montana | West Virginia
Browse all: EIN by State
Frequently Asked Questions
Is a New Mexico EIN different from a federal EIN?
No. The EIN is a federal number issued by the IRS. It is the same 9-digit number regardless of which state you operate in. New Mexico does not issue its own version of an EIN.
How do I get an EIN in New Mexico?
Apply through the IRS: online at irs.gov (instant, SSN required), by fax to 855-215-1627 (4-7 days), by phone at 800-829-4933 (same day), or through ein.so ($49 for non-residents).
Does New Mexico have a state tax ID?
Yes. New Mexico issues its own state tax registration through the Taxation and Revenue Department. This is separate from your federal EIN. You may need both depending on your business activities in New Mexico.
How much does it cost to get an EIN in New Mexico?
The EIN is free from the IRS ($0). New Mexico LLC formation costs $50 filing fee. ein.so charges $49 for EIN filing assistance for non-residents.
What is the New Mexico state income tax rate?
New Mexico has 1.7-5.9% state income tax. This is separate from federal taxes. Your EIN is used for federal tax reporting, while your state tax ID is used for New Mexico state taxes.
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