Most people compare service contracts by the headline terms and skip the question of how a repair actually gets paid. That is backward. Two contracts can list similar coverage and still leave you carrying a very different share of the bill for the same visit, depending on who pays the shop and when.
Three routes, one question
In general, a contract pays for repairs in one of three ways. Some send payment straight to the repair facility after the provider approves the work. Some have you pay the shop at pickup and then send the paperwork back for reimbursement. Some mix the two, paying direct for approved work and reimbursing for certain items. None of these is better by default. The route you get decides who fronts the money, how long you wait, and what happens if the shop's bill and the provider's approval do not match.
What to read for in the form
Find the claims section of the contract and mark the following lines before you compare anything else. Who must approve the work before it starts, and whether a shop can begin without that approval. Whether the provider pays the facility directly or pays you. What receipts or itemized invoices must be submitted, and whether the original paper is required or an upload counts. How long you have to submit a reimbursement request after the repair. Whether the payment you receive tracks the shop's actual bill or a schedule the provider sets. What happens when the shop is outside the provider's network, and who is responsible for the difference.
Compare the routes side by side
Put the route in its own column on your comparison sheet, next to the terms you already track. A contract with fewer exclusions can still be a poor fit if reimbursement means you front the full bill and wait. Make the note specific: write down who is paid, in what order, and what document starts the clock.
If a provider publishes its sample contract, read the claims section there before you rely on any summary. Start with the list of providers that publish a sample contract, and use this site's own tables for the published figures on each company. If you want to see which providers handle their own claims, that is a separate question, covered on the direct providers page.