New Mexico Personal Tax Extension 2026: 2025 Tax-Year Filing Guide
Individual Income Tax · Form PIT-1
New Mexico generally grants an automatic extension for individual returns. New Mexico follows federal extension rules for individual returns. For federal details, see our federal tax extension resources.
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✓ Secure e-filing✓ 24/7 filingNew Mexico generally grants an automatic extension for individual returns. New Mexico follows federal extension rules for individual returns.
Last updated: September 12, 2026New Mexico Personal Tax Extension: Filing Details
New Mexico generally grants an automatic extension for individual returns. New Mexico follows federal extension rules for individual returns.
Quick Reference: Deadlines and Forms
Use this summary to confirm New Mexico filing deadlines, forms, and payment requirements.
| Item | New Mexico personal return | Deadline or method |
|---|---|---|
| Original deadline | Form PIT-1 | April 15, 2026 |
| Extended deadline | Automatic with Federal | October 15, 2026 |
| Return form | Form PIT-1 | Use the current form |
| Payment | Form RPD-41096 | Due April 15, 2026 |
Frequently Asked Questions
Answers about New Mexico personal tax extensions.
Yes. New Mexico generally follows an approved federal extension for the individual return.
File Form RPD-41096 if you need a New Mexico extension beyond the federal automatic extension.
Pay New Mexico tax by April 15; an extension does not extend the payment deadline.
Check the New Mexico Taxation and Revenue Department for current forms and instructions.