What is the sales tax rate in Farmington, New Mexico?

The combined sales tax rate in Farmington, New Mexico is 8.200% as of 2026. This includes the New Mexico state rate of 4.900% plus local jurisdiction taxes.

How is the Farmington sales tax calculated?

Multiply your purchase amount by 8.200% (or 0.00820) to get the tax owed. For example, a $100 purchase incurs $8.20 in sales tax.

What is the New Mexico state sales tax rate?

The base New Mexico state sales tax rate is 4.900%. Local jurisdictions may add additional taxes on top of this rate.

Does Farmington have a county sales tax?

Farmington does not levy an additional county-level sales tax beyond the state base rate.

When was the Farmington sales tax rate last updated?

The Farmington sales tax rate was last verified on March 27, 2026. We cross-reference all rates against the official State Department of Revenue data.

Live Data: April 2026

Farmington, NM Sales Tax Rate 2026

The combined sales tax rate in Farmington, New Mexico is 8.200%.

Combined Rate 8.200%

State4.900% City3.300%

Farmington Sales Tax Breakdown

Jurisdiction	Rate
New Mexico State Sales Tax	4.900%
City / Municipal Tax	3.300%
Total Combined Rate	8.200%

Which County Is Farmington In?

Farmington falls within San Juan, New Mexico. San Juan imposes a 0.200% county-level sales tax in addition to the New Mexico state base rate.

Farmington ZIP Codes

The following ZIP codes are mapped to Farmington for sales tax purposes. All listed codes apply the 8.200% combined rate.

87401 87402 87499

Business Nexus in New Mexico

Economic Nexus Threshold

Selling into New Mexico from out of state? Once you exceed $100,000 in annual sales or 200 transactions, you must register and collect New Mexico sales tax.

FAQ: Farmington Sales Tax

The combined sales tax rate in Farmington, New Mexico is 8.200% as of 2026.

Multiply your purchase price by 8.200% to find the tax owed. A $500 purchase would include $41.00 in sales tax.

Groceries are generally taxable in New Mexico. Check the official Department of Revenue for specific exemptions.

Vehicle purchases in Farmington are subject to the 8.200% combined rate, though some states apply different rules for vehicle sales. Verify with the New Mexico Department of Revenue or DMV.

Register for a sales tax permit through the official New Mexico Department of Revenue website. Registration is typically free and required before collecting any sales tax.

Sales Tax Calculator

Using 8.200% rate for Farmington, NM

Purchase Amount ($)

Tax Amount $0.00

Total with Tax $100.00

Rate applied: 8.200% combined

Official Tax Authority

New Mexico Taxation and Revenue Department

Filing Deadline: CRS (Gross Receipts Tax) returns due the 25th of the following month. File via Taxpayer Access Point (TAP).

Visit Official Portal (505) 827-0700