New Mexico business filing dates, 2027
State-level due dates for businesses filing in New Mexico. Every line links to the official page it came from, with the date that page was read. Where no official source has been verified, the line says so instead of showing a date.
Coverage · 3 of 6 fully dated
Income / franchise tax return
1 dateThe annual return for the business’s tax year, and in franchise-tax states the report that keeps the entity in good standing. Which form and which date depend on the entity type and the tax year. Where the source grants an extension, it extends the time to file; the source says whether it also extends the time to pay.
| Obligation | Applies to | Due rule | 2027 dates | Source · retrieved |
|---|---|---|---|---|
Form CIT-1 corporate income and franchise tax returncalendar-year C corporationSource text“If you are a business, you must annually file Form CIT-1, New Mexico Corporate Income and Franchise Tax Return. The return is due on the 15 th day of the fourth month following the close of the tax year.”verbatim · tax.newmexico.gov · retrieved 2026-09-23 | Applies toA corporation files Form CIT-1 by the 15th day of the 4th month after its tax year closes (April 15 for calendar-year filers). The source states no weekend rule, so the stated date is shown. | Due ruleCIT-1: 15th day of the 4th month after the tax year ends | 2027 dates
| Source · retrievedtax.newmexico.gov/businesses/corporate-income-franchise-tax-overview/filing-requirements/ (official source, opens in a new tab)retrieved |
Estimated tax
UnsupportedInstallments paid during the year toward the year’s tax. Whether a business must pay them depends on its expected liability, which this page cannot know; the lines show when installments fall due for those who must.
Why no dates: No official source confirmed yet for New Mexico's estimated tax payment due dates.
| Obligation | Applies to | Due rule | 2027 dates | Source · retrieved |
|---|---|---|---|---|
| Estimated tax | Applies toShown once verified | Due ruleUnsupported | 2027 datesNo official source confirmed yet for New Mexico's estimated tax payment due dates. | Source · retrievedNo verified source on file |
Withholding
UnsupportedReturns and deposits of income tax withheld from employees’ wages. The agency assigns each employer a deposit frequency, usually from its past liability, so the dates differ by frequency.
Why no dates: No official source confirmed yet for New Mexico's employer withholding due dates.
| Obligation | Applies to | Due rule | 2027 dates | Source · retrieved |
|---|---|---|---|---|
| Withholding | Applies toShown once verified | Due ruleUnsupported | 2027 datesNo official source confirmed yet for New Mexico's employer withholding due dates. | Source · retrievedNo verified source on file |
Unemployment insurance
4 datesEmployer contribution and wage reports for unemployment insurance: the state program, and FUTA at the federal level.
| Obligation | Applies to | Due rule | 2027 dates | Source · retrieved |
|---|---|---|---|---|
Employer quarterly UI reportSource text“An employer’s quarterly report must be filed on or before the last day of the month immediately following the end of the calendar quarter.”verbatim · dws.nm.gov · retrieved 2026-09-23 | Applies toAn employer the preparer lists as a quarterly New Mexico unemployment-insurance filer files its quarterly report by the last day of the month after each calendar quarter. The source states no weekend rule, so the stated date is shown. | Due ruleQuarterly UI report: last day of the month after the quarter ends | 2027 dates
† Falls on a Sunday; the source states no weekend rule. Falls on a Saturday; the source states no weekend rule. | Source · retrieveddws.nm.gov/Portals/0/NM_UI_Employer_Handbook.pdf (official source, opens in a new tab)retrieved |
Sales and use tax
no fixed dateReturns for sales and use tax collected under a permit. The agency assigns each permit holder a filing frequency; the dates differ by frequency.
| Obligation | Applies to | Due rule | 2027 dates | Source · retrieved |
|---|---|---|---|---|
Gross receipts tax: remote seller thresholdSource text“Businesses that do not have a physical presence in New Mexico, including marketplace providers and sellers, also are subject to GRT if they have at least $100,000 of taxable gross receipts in the previous calendar year.”verbatim · tax.newmexico.gov · retrieved 2026-09-23 | Applies toA business without a physical presence in New Mexico (including marketplace providers and sellers) owes gross receipts tax once it had at least $100,000 of taxable New Mexico gross receipts in the previous calendar year. Filing due dates are not stated on this source. | Due ruleNo date: see the source text | 2027 dates— | Source · retrievedtax.newmexico.gov/businesses/gross-receipts-overview/ (official source, opens in a new tab)retrieved |
Annual report
UnsupportedThe annual or biennial report an entity files with the Secretary of State (or its equivalent) to stay in good standing. Some are keyed to the month the entity was formed.
Why no dates: No official source confirmed yet for New Mexico's annual report due date.
| Obligation | Applies to | Due rule | 2027 dates | Source · retrieved |
|---|---|---|---|---|
| Annual report | Applies toShown once verified | Due ruleUnsupported | 2027 datesNo official source confirmed yet for New Mexico's annual report due date. | Source · retrievedNo verified source on file |
Dates are computed from the linked pages as they read on each retrieval date. Agencies change their pages, and the IRS postpones deadlines after disasters; confirm with the source before filing.
Tracking these for a list of clients? FilingDates builds each client’s calendar from the same rules, with every date linked to its source.