2023 Form ND-1EXT - Extension Payment Form

The 2023 Form ND-1EXT is an Extension Payment Form used by the State of North Dakota for individuals who need additional time to file their North Dakota individual income tax return. form is used to make a payment of the estimated tax due for the tax year 2023, and it must be filed on or before April 15, 2024, to avoid extension interest. 

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