North Dakota | Personal Tax Extension | Form ND-1EXT | Individual Extension Payment Voucher

Modified on Tue, 14 Jan at 1:31 PM

State Abbreviation	ND
State Name	North Dakota
Extension Status	Approved with Federal Extension
Return Due Date	April 15, 2025
Extended Due Date	October 15, 2025
Other Information	North Dakota grants an automatic 6-month extension provided you have been approved for a federal extension by the IRS. When filing your North Dakota tax return, Form ND-1, be sure to check the box next to "Extension" in Section E of the return.
Online Payment	North Dakota \| Online Tax Extension Payment
Payment Voucher Title	Form ND-1EXT \| Individual Extension Payment Voucher
State Payment Agency	Office of State Tax Commissioner
Mailing Address with Payment	Office of State Tax Commissioner P.O. Box 5622 Bismarck, ND 58506-5622
Online Payment Options \| Credit Card	Pay by Credit or Debit cards (convenience fee applies) at: https://apps.nd.gov/tax/tap/_/#2. A non-refundable convenience fee applies.
Online Payment Options \| ACH Debit	Go to https://apps.nd.gov/tax/tap/_/#4. An electronic payment authorizes the tax department to debit a checking or savings account for a specific amount. There are no fees for using this payment option.
Failure to File Penalties	Greater of $5 or 5% of unpaid tax per month, up to 25%.
Failure to Pay Penalties	5% of unpaid tax.