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Temporary Interest-Rate Buydown

Fannie Mae

Updated 10-31-2026

Temporary Interest-Rate Buydown

A temporary reduction in the effective interest rate that a borrower pays during the early years of a mortgage term, which is made possible by the property seller or another acceptable party depositing a lump sum of money into a buydown account so that it can be released each month to reduce the borrower's payments.

Fannie Mae Glossary of Terms

Fannie Mae · p. 48

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