T
The Daily Insight

How do you calculate failure-to-file penalty?

Author

John Thompson

Published Feb 14, 2026

The failure-to-file penalty is 5% of your balance due for every month (or part of a month) in which your taxes go unpaid. The amount you owe for this penalty will be reduced by the amount you owe for the failure-to-pay penalty. The maximum amount of this penalty is 25% of your unpaid taxes.

What is a pit-1 form?

Everyone who is required to file a New Mexico personal income tax return must complete and file a form PIT-1, New Mexico Personal Income Tax Return. Depending upon your residency status and your own personal situation, you may need other forms and schedules.

Do I have to file a NM state tax return?

New Mexico’s law says every person who has income from New Mexico sources and who is required to file a federal income tax return must file a personal income tax return in New Mexico. You must also file a New Mexico return if you want to claim: a refund of New Mexico state income tax withheld from your pay, or.

Where to mail pit X in New Mexico?

Download and complete Form PIT-X yourself. When you’re done, print out the form and mail it to: NM Taxation and Revenue Department, P. O. Box 25122, Santa Fe, New Mexico 87504-5122.

How to prepare and file a New Mexico income tax amendment?

You cannot eFile a NM Tax Amendment anywhere, except mail it in. However, you can prepare it here on eFile.com. This Form can be used to file a: Tax Amendment, Change of Address. Step 1: Download, Complete Form PIT-X for the appropriate Tax Year below. Step 2: Sign, Mail Your Amended Return to one of the addresses listed above.

Do you have to file a New Mexico tax return if you are outside New Mexico?

File a New Mexico resident return even if you are presently serv- ing outside New Mexico. Your military pay is not subject to New Mexico income tax if your permanent home (domicile) was in New Mexico when you entered the military, but you have established a domicile in another state and changed your residency status with the military.

How is net income taxed in New Mexico?

Has income from property or employment within this state. Limited liability company or partnership taxed as a corporation under the United States Internal Revenue Code. “Net income” generally is federal taxable income adjusted to exclude amounts not taxable by states.