If you have paid 100% of the tax determined to be due by the due date of the tax you will be granted an automatic 7-month extension to file your New Hampshire Interest and Dividends Tax return WITHOUT filing Form DP-59-A (PDF) or a copy of your federal extension. If you need to make an additional payment in order to have paid 100% of the tax determined to be due by the due date of the tax, then you must complete Form DP-59-A (PDF) and submit with payment to be granted an extension of time to file your New Hampshire Interest and Dividends Tax return.

You also have the option of making a payment online .

For additional information, please visit the State of New Hampshire Department of Revenue Administration website.