New Mexico Sales Tax Guide For Businesses

Last updated: April 2026

Quick Answer:

New Mexico has a base state sales tax rate of 4.875% with a combined rate ranging from 4.875–8.9375% when local taxes are included. Businesses establish economic nexus in New Mexico when annual sales exceed $100,000, based on Previous Calendar Year. Sales tax returns are due on the 25th day of the following month following the close of each filing period.

Quick Highlights on New Mexico Sales Tax

Detail Value
State Sales Tax Rate Range 4.875–8.9375%
Base State Sales Tax Rate 4.875%
Local Rate Range 0–4.0625%
Economic Nexus Sales Threshold $100,000
Reference Period Previous Calendar Year
Registration Deadline January 1st of the following year after exceeding the threshold
Revenue Authority New Mexico Taxation and Revenue Department
Online Filing Portal Taxpayer Access Point (TAP)

As a business, do I need to collect sales tax in New Mexico?

Businesses are required to collect sales tax in New Mexico if they have a sales tax nexus in the state. This includes having a physical presence or reaching a specific sales level, which establishes an economic nexus. This is why understanding New Mexico state sales tax obligations is crucial for compliance.


Do I have a physical nexus in New Mexico?

A physical nexus in the state of New Mexico is established if your business has a physical presence in the state, like an office, warehouse, or store. Even temporary physical presence, like participating in trade shows or craft fairs, can create a nexus.

In New Mexico, physical nexus is triggered by employees or contractors in any role — including back-office, administrative, and support functions, not just customer-facing roles.


How do I know if I have an economic nexus in New Mexico?

An economic nexus in New Mexico is determined by your sales volume. If your enterprise meets the threshold, you must register for a New Mexico sales tax permit, collect tax on sales shipped to New Mexico, and remit that tax to New Mexico Taxation and Revenue Department.

In New Mexico, economic nexus is established if your sales in the state exceed $100,000, based on Previous Calendar Year.

Marketplace sales (e.g., Amazon, eBay) are excluded when calculating whether you've exceeded the New Mexico economic nexus threshold.

Sales made for resale are excluded from the nexus threshold calculation for New Mexico.

Non-taxable sales are excluded from the nexus threshold calculation for New Mexico.

Once you cross the threshold, you must register by January 1st of the following year after exceeding the threshold.


Which goods are taxable in New Mexico?

New Mexico's GRT applies broadly to most business activities, including:

  • Retail sales of tangible personal property
  • Most services (professional, personal, and commercial)
  • Digital products and SaaS
  • Leases and rentals of property
  • Construction and contracting services
  • Licensing of intellectual property

New Mexico has one of the broadest tax bases in the country, taxing most goods and services.


What items are exempt from sales tax in New Mexico?

New Mexico exempts the following from GRT:

  • Certain groceries and food for home consumption (effective 2025)
  • Prescription drugs and medical devices
  • Agricultural inputs and equipment
  • Receipts from selling real property
  • Certain government contracts
  • Sales to the federal government

Many deductions (similar to exemptions) are available for specific industries and transactions.


Is SaaS taxable in New Mexico?

SaaS is fully taxable in New Mexico. All cloud software subscriptions delivered to customers in New Mexico are subject to sales tax.


How can a business get a sales tax permit in New Mexico?

To obtain a sales tax permit in New Mexico, businesses need to register with the New Mexico Taxation and Revenue Department. Registration can be completed online through the Taxpayer Access Point (TAP).

You will need to provide detailed information about your business, including business type, ownership details, and the nature of your business activities.


When should a business file sales tax in New Mexico?

Sales tax returns in New Mexico are generally due on the 25th day of the following month for the previous period. Based on your annual tax liability, you may qualify for a less frequent filing schedule:

Note: New Mexico uses a Gross Receipts Tax (GRT) imposed on seller's gross receipts, not the buyer. Effective July 2025–June 2026, state GRT rate is 4.875%. Filing frequency assigned based on tax liability.

You can file your New Mexico sales tax return through the Taxpayer Access Point (TAP) at https://tap.tax.newmexico.gov/.


Does New Mexico offer a timely filing discount?

New Mexico does not offer a timely filing discount or vendor compensation credit.


What are the penalties for late filing in New Mexico?

New Mexico imposes the following penalties for non-compliance:

  • Late filing penalty: 2% per month of the tax due, up to a maximum of 20%
  • Late payment penalty: 2% per month of the unpaid tax, up to a maximum of 20%
  • Interest: Accrues on unpaid tax from the due date at the statutory rate
  • Negligence penalty: An additional 10% may apply for negligent underpayment

Penalties may be waived for reasonable cause upon written request.


Is shipping taxable in New Mexico?

In New Mexico, the taxability of shipping and handling depends on how the charge is presented. Generally: • Taxable: If the shipping charges are mandatory or included in the price of a taxable item. • Non-Taxable: If shipping is separately stated on the invoice and provided as an optional service to the customer. Note: If you ship a mix of taxable and non-taxable goods in New Mexico, the shipping charge must usually be prorated to determine the taxable portion. Confirm current rules with New Mexico Taxation and Revenue Department at https://www.tax.newmexico.gov/.


Does New Mexico have a Remote Seller program?

New Mexico requires remote sellers who exceed the economic nexus threshold to register, collect, and remit sales tax using standard state rates.

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