State Board of Equalization: administration: interest.

The Sales and Use Tax Law, and other laws by reference to that law, provide that interest is paid by taxpayers and feepayers with respect to underpayments of various taxes, surcharges, and fees at a modified adjusted rate per annum, as defined by reference to a specified federal statute, and that interest is paid to taxpayers and feepayers with respect to overpayments of various taxes, surcharges, and fees as determined in accordance with a specified federal statute, which requires that the rate paid on overpayments be based on the rate of 13-week treasury bills, as specified.