Idaho lending rules
Idaho has 197 Census places covered on Loansloth, with a combined estimated population of 1,397,443. Personal-loan terms in Idaho are set by licensed lenders under state law; the sourced rules below apply to every borrower in the state.
Key rules for borrowers in Idaho
| Rule | Detail | Source |
|---|---|---|
| Maximum legal interest rate (usury cap) | 12% per annum legal rate (when no written contract fixes a different rate) Source says: "interest is allowed at the rate of twelve cents (12¢) on the hundred by the year". |
Idaho State Legislature as of 2026-09-16 |
| Payday lending status | Permitted under license (payday loan license required) Source says: "No person shall engage in the business of payday loans ... without having first obtained a license under this chapter". |
Idaho State Legislature as of 2026-09-16 |
| Small-loan / installment lender licensing | Regulated Lenders License required (regulated consumer loans) Source says: "unless a person is exempt ... he shall not engage in the business of: (a) Making regulated consumer loans". |
Idaho State Legislature as of 2026-09-16 |
| State lending regulator | Idaho Department of Finance (IDOF) Source says: "Safeguarding the financial health of Idahoans through the appropriate oversight of diverse financial institutions, the education and protection of consumers". |
Idaho Department of Finance as of 2026-09-16 |
| Idaho Credit Code finance-charge rule | No statutory maximum finance-charge rate — rate as agreed by the parties (Idaho Credit Code) Source says: "the rate of finance charge shall be that which is agreed upon between the parties to the transaction". |
Idaho State Legislature as of 2026-09-16 |
Cities in Idaho
We cover 197 Census places in Idaho.
Advertising disclosure: Loansloth may receive a referral fee if you apply through the link above. That fee does not change the rate you are offered, and it does not change our content. We are not a lender. Read the full disclosure.
Frequently asked questions
What interest rate can a lender charge in Idaho?
It depends on the product and the statute that governs it. The sourced table on this page lists Idaho's usury cap and the licensing rules, each with its publisher and a link to the primary source.
Are payday loans legal in Idaho?
Payday lending is regulated state by state; some states permit it, some cap it, and some prohibit it outright. See the sourced figure on this page for the current position.
Do I need a license to lend money in Idaho?
Most consumer lenders must be licensed by the state regulator named on this page. You can verify a lender's license with that regulator before you sign anything.