SDCL § 54-3-16: Official state interest rates.

The official state interest rates, as referenced throughout the South Dakota Codified Laws, are as follows:

(1) Category A rate of interest is four and one-half percent per year;

(2) Category B rate of interest is ten percent per year;

(3) Category C rate of interest is twelve percent per year;

(4) Category D rate of interest is one percent per month or fraction thereof;

(5) Category E rate of interest is four percent per year;

(6) Category F rate of interest is fifteen percent per year; and

(7) Category G rate of interest is five-sixth percent per month or fraction thereof.