A cancellation clause tells you how to leave and what you may get back. Most trouble comes from the gap between a verbal yes at the counter and the notice route printed in the form, so settle both before you pay.
Find the notice route
Locate the cancellation section and note who you must notify, in what form, and where the notice must go. Some forms accept a phone call, some require a written request sent to a named address, and some use an online form. Check whether the notice takes effect when you send it or when the provider receives it. Ask what happens if the provider cancels the contract on its own, and on what grounds.
Understand the refund method
A refund may be prorated by the time left in the term, calculated by a shorter formula, or reduced by claims already paid. Read which method the form uses and what it counts as used. Ask whether any fee comes off the refund, whether claims paid reduce it, and whether the calculation starts from the sale or from the first covered visit. Ask for a worked example written out in the form's own terms.
Check who is paid
If you financed the contract, the lender may hold the right to a refund. Read the financing paperwork for any tie between the contract and the loan, and ask whether a cancellation returns money to the lender or to you.
Questions to ask before you sign
Ask whether you may cancel after the first visit, after a claim, or at any time. Ask how long the refund takes and in what form it arrives. Ask whether coverage ends on the day you send notice or the day the provider receives it. Ask whether the spoken answers match the written form. Get each answer in writing and keep it in the contract file.
Use the published figures for comparison
This site's state tables list published figures and rules where a roster exists. They do not calculate a refund for your contract. Use them to see what the state rules say a form must address, then use the form itself to see what you will actually receive. Where a state page says this edition has not read a point, check that point with the provider directly.