Seller's guide
Sales tax in New Mexico
Everything an online seller needs to know about sales tax in New Mexico: the rate, when you have to register, marketplace rules, filing, and when you can cancel — in plain English.
- Statewide base rate
- 4.875%
- Economic threshold
- $100,000 in sales
- Marketplace law
- Yes
- Trailing nexus
- Minimal
- Tax authority
- New Mexico Taxation and Revenue Department
Nexus & savings calculator
Estimate whether you still have nexus in New Mexico — and what canceling could save.
New Mexico no longer counts transactions — only sales matter here.
- Physical presence
- Sales over $100,000
- Transactions (not counted here)
Based on these numbers you likely no longer have nexus in New Mexico. You can usually deregister after clearing the trailing-nexus window and filing your final return.
Trailing nexus: New Mexico has limited or no trailing-nexus window — you can generally deregister once your nexus has ended and final returns are filed.
You could stop paying
$600/ yr
Estimate only — general education, not tax advice. Confirm with New Mexico's tax authority before you register or deregister.
Do you need to collect sales tax in New Mexico?
You have a duty to collect once you have nexus: physical presence (inventory, staff, an office) or economic nexus from crossing $100,000 in sales over previous calendar year. New Mexico has never used a transaction-count trigger — only the sales figure matters.
The New Mexico rate
State-level GRT base rate is 4.875%, effective July 1, 2023 (reduced from 5.0% via 2022 legislation signed by Gov. Lujan Grisham; prior rate was 5.125% before July 1, 2022).
Marketplace and direct sales
Marketplaces like Amazon collect New Mexico tax for you, but those sales don't count toward your own threshold. Direct sales on your own store you collect yourself.
Filing and zero returns
Once registered, New Mexico requires a return every assigned period even when you owe $0 — miss one and you can face penalties. TRD assigns filing frequency (monthly, quarterly, or semi-annual) based on anticipated or actual GRT liability.
When you can cancel
If your New Mexico returns are mostly $0, you may be over-registered. Canceling your New Mexico GRT registration makes sense once you have dropped below the $100,000 taxable gross receipts threshold for the prior calendar year and have no physical presence in the state, since New Mexico has no codified trailing nexus period that forces you to remain registered. The catch is that obligations continue in full until you proactively close the account through the TAP portal or by submitting form ACD-31015 — there is no automatic closure — and you must be current on all returns (including zero returns for every period) and have all taxes paid before the closure takes effect.
Where TrailingZero fits
TrailingZero connects to your store read-only, maps where you actually have nexus state by state, and maps your real nexus in New Mexico and flags whether you should register, keep filing, or cancel. During any wind-down it can file the zero-dollar returns so nothing lapses — and you only pay for the states you genuinely keep. Run a free audit anytime; this page is free education either way.
New Mexico Sales tax guide FAQ
- Does New Mexico have a sales tax?
- Yes. The statewide base rate is 4.875%. Remote sellers collect it once they have nexus.
- When do I have to register for sales tax in New Mexico?
- When you have physical presence there or cross $100,000 in sales over previous calendar year.
- Can I cancel my New Mexico registration if I'm under the threshold?
- Generally yes, after clearing New Mexico's trailing-nexus window and filing a final return.
- Is this tax advice?
- No. This page is general education built from public sources and the rules change often. Confirm your specific situation with the state's tax authority or your accountant before you register or deregister.
More on New Mexico sales tax
See what you can stop paying in New Mexico
Run a free audit and see which registrations you can drop — in minutes, no card required.
Other states
See all states →Sources
Primary sources reviewed for this page. Data current as of June 2026.
- https://www.tax.newmexico.gov/businesses/gross-receipts-overview/
- https://www.tax.newmexico.gov/businesses/determining-nexus/
- https://www.tax.newmexico.gov/businesses/close-my-business/
- https://www.tax.newmexico.gov/online-services/
- https://tap.state.nm.us/
- https://www.salestaxinstitute.com/resources/new-mexico-enacts-economic-and-marketplace-nexus-legislation
- https://www.salestaxinstitute.com/resources/new-mexico-gross-receipts-tax-rate-drops-to-4-875-on-july-1-2023
- https://www.taxjar.com/blog/nexus/economic-nexus-new-mexico
TrailingZerois software, not a CPA or law firm, and this page is general education — not tax or legal advice. State rules and thresholds change frequently; confirm your situation with the state's tax authority or your accountant before you register or deregister. See how we research and review this data in our editorial & accuracy policy.