Interest rates will remain the same for the fourth quarter of 2021, the IRS announced Wednesday, Aug. 25.
The rates will be:
- 3% for overpayments (2% in the case of a corporation);
- 0.5% for the portion of a corporate overpayment exceeding $10,000;
- 3% for underpayments; and
- 5% for large corporate underpayments.