Irs Interest Rate April 2024. The overpayment rate for the portion of a corporate overpayment exceeding $10,000 for the calendar quarter beginning april 1, 2024, is 5.5 percent. Washington โ the internal revenue service today announced interest rates will remain the same for the calendar quarter beginning april 1, 2024.
Various prescribed rates for federal income tax purposes for april 2024, the irs provided. The tax year 2024 adjustments described below generally apply to income tax returns filed in 2025.