Amortize

Amortize glossary

Key terms

In one paragraph

These terms explain how mortgage interest and amortization work, each with a primary source.

Last reviewed against the primary sources listed below.

Amortization
Paying a loan down over time with scheduled payments of principal and interest. Source: CFPB: What is amortization? (explained with an auto loan example)
Interest in arrears
Interest paid for the month that just ended, not the month ahead. Source: CFPB: What is amortization? (explained with an auto loan example)
Prepayment penalty
A fee some loans charge for paying off early, limited by federal rules. Source: CFPB: What is a prepayment penalty?
Payoff statement
A servicer's statement of the exact amount needed to pay off the loan on a date. Source: CFPB: What's the difference between a mortgage lender and a mortgage servicer?

Primary sources