Interest Rate Buydowns What is an interest-rate buydown and how can it help you? An interest-rate buydown is a tool to help you qualify for a larger loan and purchase a higher-priced house than you could under normal circumstances. A buydown allows you to pay extra (tax-deductible) points up front in return for a lower interest rate for the first few years. Often, people relocating for employment obtain buydowns because employers sometimes pay the extra points as part of a relocation package. …