2024
January 31
- Quarterly Form 306 - Income Tax Withholding Return and income tax withheld are due for 4th quarter of 2023.
- Annual Form 306 - Income Tax Withholding Return and income tax withheld are due for 2023 calendar year.
- Annual Form 307 - Transmittal of Wage and Tax return and copies of Federal Form W-2 (and 1099 if applicable) for 2023 calendar year are due.
April 1
Important Note: Since March 31 falls on a Sunday, any return, tax payment, or other required action is not due until April 1.
- Form NDW-R - Reciprocity Exemption from Withholding form for qualifying Minnesota and Montana residents working in North Dakota is due for the 2024 calendar year.
April 30
- Quarterly Form 306 - Income Tax Withholding Return and income tax withheld are due for 1st quarter of 2024.
July 31
- Quarterly Form 306 - Income Tax Withholding Return and income tax withheld are due for 2nd quarter of 2024.
October 31
- Quarterly Form 306 - Income Tax Withholding Return and income tax withheld are due for 3rd quarter of 2024.