N.D. Cent. Code § 57-39.2-24.1: Claim for refund

1.A taxpayer may file a claim for refund of tax that was not due, or for which a refund is authorized under this chapter or chapter 57-40.2. A refund claim must be filed in the manner provided in this section.

2.A taxpayer shall file a claim for refund with the tax commissioner within three years after the due date of the return or the date the return was filed, whichever is later.

3.For purposes of this section, "taxpayer" means a person who is required under this chapter or chapter 57-40.2 to file a return and who has remitted to the tax commissioner the tax for which a refund is claimed.