North Dakota Business State Tax Extension I S Corporations

Form 60-EXT | Corporation Extension Payment Voucher  ·  S-Corporations  ·  Business Filing Guide

• North Dakota S Corporations are subject to state business tax filing requirements, administered by the North Dakota Office of State Tax Commissioner. North Dakota grants an automatic extension tied to an approved IRS extension, making the process simple for businesses that have already filed IRS Form 7004.
• Extension Period & Extended Deadline
• North Dakota automatically grants an extension to file, provided you have obtained an approved federal extension from the IRS by filing IRS Form 7004. With a valid IRS extension, the North Dakota extended deadline becomes 15-Sep-26. No separate state extension form is required—the federal extension serves as your North Dakota extension.

Use the North Dakota | Online Tax Extension Payment to pay electronically. For mail-in payments, use Form 60-EXT | Corporation Extension Payment Voucher and send to: Office of State Tax Commissioner 600 E. Boulevard Ave., Dept. 127 Bismarck, ND 58505-0599

• File IRS Form 7004 with the IRS to secure your federal extension, which North Dakota automatically honors.
• Use the state online payment portal for fast, convenient electronic payment.
• Set a reminder to file your completed North Dakota S-Corporations return by 15-Sep-26.

• North Dakota’s business tax extension is straightforward once your federal extension is approved. Pay any balance due on time and file your S-Corporations return by 15-Sep-26.
• Quick Reference Table
• State Abbreviation
• ND
• State Name
• North Dakota
• Business Entity Type
• S-Corporations
• Extension Status
• Approved with Federal
• Extended Due Date
• 15-Sep-26
• Other Information
• North Dakota grants your business an automatic 6-month extension provided you have obtained an approved IRS extension. The extension is NOT an extension to pay any taxes you may have due. Tax payments are due by the original return due date.
• Online Payment
• North Dakota | Online Tax Extension Payment
• Payment Voucher Form
• Form 60-EXT | Corporation Extension Payment Voucher
• State Payment Agency
• North Dakota Office of State Tax Commissioner
• Mailing Address with Payment
• Office of State Tax Commissioner 600 E. Boulevard Ave., Dept. 127 Bismarck, ND 58505-0599

Business tax returns are complex—a licensed CPA or Enrolled Agent can maximize deductions, ensure accurate calculations, and handle filing on your behalf. Here's how working with a TaxPro typically goes:

1. 1Get matched with a verified U.S.-based CPA or Enrolled Agent
2. 2Upload your business documents via secure drag-and-drop
3. 3Review and approve your return with upfront, transparent fees
4. 4Your TaxPro files your North Dakota return by 15-Sep-26

Quick Reference Table