First Quarter 2026 IRS Interest Rates on Overpayment & Underpayment of Tax
On November 13, 2025, the IRS announced that the First Quarter 2026 IRS interest rates on overpayment and underpayment of tax will not change from the Fourth Quarter of 2025. This means that, the First Quarter 2026 IRS interest rates will be as follows: How the IRS Calculated First Quarter 2026 IRS Interest Rates The […]


