State Tax Day - Current, S.12, New York—Multiple Taxes: Interest Rates for First Quarter of 2026 Announced, (Dec 4, 2025)
The interest rates on overpayments and underpayments of New York taxes for the period January 1 through March 31, 2026, have been announced.
Interest Rates, New York Department of Taxation and Finance, December 2, 2025