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# When Are Santa Fe Property Taxes Due? Key Dates to Know
- URL: https://josetijam.com/when-are-santa-fe-property-taxes-due/
- Published: 2026-09-28T18:38:59.000Z
- Updated: 2026-09-29T18:53:10.000Z
- Description: Santa Fe property taxes are paid in installments, with fall and spring deadlines. Check your current bill and Santa Fe County Treasurer instructions to confirm the dates and payment details for your tax year.
- Author: Housing Ledger Editorial
- Tags: Santa Fe property taxes, Santa Fe County, property tax deadlines, #gce-a0bc7d59

Santa Fe property taxes due dates vary by installment, and the County Treasurer lists November 12 for fall taxes, December 10 as the final fall payment date, and December 11 as the delinquency date. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com) The New Mexico state calendar lists November 10 for the first installment, so check the date shown on your current Santa Fe County bill rather than relying on the statewide calendar alone. [\[2\]](https://www.tax.newmexico.gov/businesses/wp-content/uploads/sites/4/2024/01/Important-Dates.pdf?ref=josetijam.com) For more detail, see [Santa Fe NM Housing Market: Prices and Trends](https://josetijam.com/santa-fe-nm-housing-market/).

For example, if your bill gives November 12, use that date for the fall installment; if you are looking at a state calendar showing November 10, verify the date for your parcel and tax year. Santa Fe County’s calendar also gives December 10 as the last fall payment date, with taxes becoming delinquent on December 11\. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com) These dates make it useful to distinguish the first due date from the later payment cutoff. To go further, see [Average Rent in Santa Fe, NM: What to Budget](https://josetijam.com/average-rent-in-santa-fe-nm/).

The spring installment is listed as due April 10 on a county government property-tax payment page. [\[3\]](https://www.losalamosnm.gov/Services/Make-a-Payment/Property-Tax-Payment?ref=josetijam.com) Because that page is for Los Alamos County, confirm the spring date for the relevant tax year with Santa Fe County before planning your payment.

## Why should you check your current tax bill?

Santa Fe County’s Treasurer page and New Mexico’s statewide calendar list different first-installment dates, so check the current bill for your parcel and tax year before relying on a deadline. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com)[\[2\]](https://www.tax.newmexico.gov/businesses/wp-content/uploads/sites/4/2024/01/Important-Dates.pdf?ref=josetijam.com)

The difference matters when you plan a payment: the county page lists November 12, while the statewide calendar lists November 10 for the first installment. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com)[\[2\]](https://www.tax.newmexico.gov/businesses/wp-content/uploads/sites/4/2024/01/Important-Dates.pdf?ref=josetijam.com) For example, if you see November 10 on a general calendar, do not treat it as confirmation that your Santa Fe County bill uses that date.

Use the current Santa Fe County [property tax](https://josetijam.com/property-tax-in-santa-fe-nm/) bill and the Treasurer’s instructions to verify the dates that apply to your parcel and tax year. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com) Check the bill itself rather than copying a date from an older bill, a general calendar, or another county’s information. If the bill and the county’s current instructions appear to differ, contact the Treasurer and ask which date applies to your parcel before scheduling payment.

New Mexico county calendars may not match one another, so a date shown for another county is not a reliable substitute for your Santa Fe County bill. [\[2\]](https://www.tax.newmexico.gov/businesses/wp-content/uploads/sites/4/2024/01/Important-Dates.pdf?ref=josetijam.com) When you review any calendar, make sure it is for the right county and tax year; use Santa Fe County’s current bill and Treasurer instructions as your practical check.

![A Santa Fe resident checks a property tax bill against home records at a desk to verify the amount.](https://tse1.mm.bing.net/th?q=Santa%20Fe%20resident%20comparing%20property%20tax%20bill%20with%20home%20records%20at%20desk&w=800&h=450&rs=1&c=4)

## How can you confirm payment options and cutoffs?

Check your current [tax bill and Santa Fe](https://josetijam.com/santa-fe-nm-property-tax-rates/) County Treasurer information before choosing how to pay; the county page lists payment dates but does not spell out payment methods in the available details. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com) Use the bill or contact the Treasurer to confirm whether your payment can be made online, by mail, or through another accepted method, and follow the instructions for your parcel.

Before sending money, verify the cutoff that applies to your chosen method. A payment mailed on a particular day or submitted electronically near a deadline may not be treated the same way as a payment received that day, so confirm how the County handles timing rather than relying on the send or submission date. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com) For example, if you plan to mail a check close to the deadline, ask whether it must arrive by that date or whether another rule applies. Leave enough time to resolve questions or correct a rejected payment.

If you are buying or selling a home, ask the closing professional how an unpaid installment will be handled in the transaction. They can explain whether it is addressed in the closing figures or needs separate payment; do not assume the seller or buyer has already paid it. Check the current bill and Treasurer instructions for the specific payment details, and keep confirmation or a receipt after you pay.

![A Santa Fe homeowner uses a laptop to pay property taxes and checks a receipt for the payment cutoff.](https://tse1.mm.bing.net/th?q=Santa%20Fe%20homeowner%20paying%20property%20taxes%20online%20at%20laptop%20beside%20payment%20receipt&w=800&h=450&rs=1&c=4)

## What if you miss a payment date?

If you miss a payment date, contact the Santa Fe County Treasurer promptly to confirm what you owe and how to pay. The Treasurer lists December 11 as the date fall property taxes become delinquent after the December 10 payment date. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com)

### What to do after a missed date

Start by checking your current bill and contacting the Treasurer’s office. For example, if you realize after the listed payment date that you have not paid, ask the office to confirm your parcel’s balance and the steps to bring the account up to date. Do not rely on an old bill or a remembered deadline when asking what to do next.

Ask the Treasurer to explain any current consequences of the missed date and which payment instructions apply to your account. The information available here identifies when fall taxes become delinquent, but it does not describe the consequences or the steps for paying a delinquent balance. Confirm those details directly with the County Treasurer before sending payment.

Keep a record of the office’s instructions and your payment confirmation. If you are unsure whether a payment was received or credited, ask the Treasurer to check the account rather than assuming it has been resolved.

## Use the current county bill as your final check

Treat the current Santa Fe County bill as your final reference: record both installment deadlines shown for your parcel, then confirm the dates and payment instructions with the County Treasurer. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com) A bill gives you a place to check the dates for your tax year, while current Treasurer information can help you verify what to do before paying.

Before you send a payment, compare the bill with current county instructions. For example, if a bill lists one deadline but an older calendar or note on your phone shows another, pause and confirm the current date rather than guessing. Check the instructions for the specific installment you plan to pay, and keep a copy of the bill and payment confirmation for your records.

If you are helping a family member or managing a recently purchased home, make sure you are looking at the bill for the correct parcel and tax year. A reminder from a prior year may not match the current bill, so update your calendar only after you have verified the deadlines. Contact the County Treasurer if the bill or current instructions leave you unsure which date applies.

The practical next step is simple: find your current bill, note both installment dates, and verify them with Santa Fe County before submitting payment. [\[1\]](https://www.santafecountynm.gov/treasurer?ref=josetijam.com)

## Sources

1. [Office of the Santa Fe County Treasurer](https://www.santafecountynm.gov/treasurer?ref=josetijam.com)
2. [IMPORTANT DATES](https://www.tax.newmexico.gov/businesses/wp-content/uploads/sites/4/2024/01/Important-Dates.pdf?ref=josetijam.com)
3. [Property Tax Payment](https://www.losalamosnm.gov/Services/Make-a-Payment/Property-Tax-Payment?ref=josetijam.com)