S Corporation Tax Deadlines in North Dakota
Federal and state filing dates, extensions, and estimate schedules for 2026.
North Dakota filing deadline
Calendar-year due date follows federal timing for pass-through entities.
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State business income tax return
Estimated payments
No state estimated payment schedule listed.
Due: N/A
FAQ
Does North Dakota require S Corporation estimated payments?
Estimated payments are not typically required at the entity level, but confirm with North Dakota Office of State Tax Commissioner.
Where can I file North Dakota S Corporation taxes?
Use North Dakota Office of State Tax Commissioner resources at https://www.tax.nd.gov for forms and filing instructions.