The Internal Revenue Service today announced that interest rates for the calendar quarter beginning January 1, 2010, will remain the same as they were in the prior quarter. The rates will be:
four (4) percent for overpayments [three (3) percent in the case of a corporation];
four (4) percent for underpayments;
six (6) percent for large corporate underpayments; and
one and one-half (1.5) percent for the portion of a corporate overpayment exceeding $10,000.
For more information, visit irs.gov