A 10 day payoff is crucial to getting your old loans paid off during a refinance. Learn how it works from start to finish.A student loan payoff letter, also called a payoff statement or loan verification letter, outlines your loan's essential details. A student loan payoff letter, also called a payoff statement or loan verification letter, outlines your loan's essential details. If you want to know what it will take to pay off a loan, you'll need to access a payoff statement (sometimes called a payoff letter). Edit, sign, and share pay off authorization template online. No need to install software, just go to DocHub, and sign up instantly and for free. What is a Payoff Letter? Requesting a Payoff Demand.