Home / Tax Resources / State And Federal / Efile-North-Dakota-Tax-Return Efile North Dakota State Tax Returns Start For Free North Dakota State Tax Filing Information eSmart Tax makes it easy to file your North Dakota state tax return. The eSmart Tax system easily transfers all the necessary information that you entered from your federal income tax return to the North Dakota state tax return forms that you need so you can file fast. Our easy-to-use interview process will assist you with completing the additional forms required by the North Dakota department of Revenue for your ND state taxes. You can prepare and efile your full-year resident North Dakota state tax return and your federal tax return at the same time! The regular due date for filing your North Dakota state taxes is April 15. Below you will find North Dakota state tax forms, North Dakota tax filing instructions, contact information for the North Dakota government information, and other tax resources. eSmart Tax supports the following North Dakota Tax Forms (Click here to download North Dakota tax forms) North Dakota Form ND-1 Individual Tax Credits North Dakota Form ND-1V Electronic Return Payment Voucher North Dakota Form ND-400-ES Estimated Income Tax Voucher - Individuals Liberty eSpecial: $50 Off Tax Prep! State ND Website and Contacts State Website http://www.nd.gov/tax/ Taxpayer Assistance: (701) 328-1247 TTY/TDD: (800) 366-6888 Refund Status (Automated Response): (701) 328-2770 Check Refund Status Online: https://secure.apps.state.nd.us PIN Availability: Type: Notes: Supported Same as federal N/A Special Processing Type: Availability: State-only tax return: Supported Decedent Return: Supported Return with foreign address: Supported State Return Type Residency: Return Type: Also Attach: Status: Resident ND-1 N/A Available Signature Form Form Name: Instructions: ND-1OF Mail in ND-1OF to: Electronic Filing Coordinator Office of State Tax Commissioner 600 E Boulevard Ave, Dept. 127 Bismarck, ND 58505-0599 State ND Amount Owe Payment Option You have the following options to pay your tax: Mail in a check. You need to attach Payment Voucher (Form IT 40P) Mail check to: Office of State Tax Commissioner ND-1V 600 E Boulevard Ave., Dept. 127 Bismarck, ND 58505-0502 Send e-payment through state website. State ND Overpayment Option You have the following options: Apply your refund amount to next year's tax payment. Contribute your refund amount to charity. Receive your refund by check through mail. Receive your refund by direct deposit to your bank account.