Quick answer: You pay your deductible directly to the body shop when you pick up your finished vehicle — not to the insurance company, and not up front. And if the other driver was at fault and their insurer pays, there's no deductible at all.
When and where you pay it
You pay the deductible to the body shop, not the insurance company, and you pay it at pickup, when the work is done. The insurer simply subtracts it from what they pay the shop. So on a $6,000 repair with a $500 deductible, the insurer pays the shop $5,500 and you bring $500 at delivery. Nothing is due when you drop the vehicle off.
Whether you owe it at all
A deductible only applies to claims under your own collision or comprehensive coverage. If the other driver was at fault and the claim runs through their liability insurance, there is no deductible. If you use your own collision coverage for a not-at-fault accident (often faster), you pay your deductible now, and your insurer pursues the at-fault carrier through subrogation — when it recovers, your deductible is refunded. Deciding between those routes is its own question — see should I file a claim or pay out of pocket?
The "we'll waive your deductible" trap
Beware of anyone who offers to “waive” or “bury” your deductible. In California, a shop advertising that it will absorb your deductible and quietly inflating the insurance bill to cover it is committing fraud under California Insurance Code section 556 — and it tells you exactly how that shop treats paperwork you can't see. A legitimate shop collects the deductible your policy requires, full stop.
If money is tight, say so early. Timing a repair around a paycheck, splitting drop-off, or checking whether your policy has a disappearing-deductible feature are all normal conversations. At Spark Collision Center in Fremont we take card, check, and fleet billing arrangements, we'll tell you your exact out-of-pocket before work starts, and we'll walk you through whose policy should pay in the first place — that one question is often worth $500 to $1,000.