Your grandson needs a car, but cannot afford the payments. As a favor, you provide the $25,000 to purchase the car. You tell your grandson to pay you back when he can, but there is no loan document. The IRS sees this payment during an audit and asks you where your interest income is for this loan. Should this happen, you will quickly understand the meaning of AFRs.

Each month the IRS publishes a series of tables known as AFRs. So what are they and why should you care?