What to Do When a Customer Won't Pay for Repairs

A customer who will not pay is stressful. Most states let a shop keep the car under a possessory lien while you sort it out. The lien is a legal tool, not a shortcut. Start with the dispute, keep your proof, and check your state's notice rules before you talk about a sale.

A GreaseGoose invoice can go out by text with a Stripe payment link, so paying is one tap.

Start with the conversation (find the real dispute)

People stop paying for a reason: the bill is higher than they expected, a part failed, they lost a job, or they never approved the extra work. Ask what they think they owe and why. A payment plan or a partial release of a disputed line can close it without a lien. Keep the talk on the repair order, not on blame.

Your proof: authorization, estimate, invoice

You want three things in writing:

1. Authorization to diagnose or repair, such as the diagnostic authorization form
2. The estimate they approved
3. The invoice that matches that approval

If a line was added later, show the extra approval. Missing paper is the usual reason a lien gets messy.

What a mechanic's (possessory) lien is

A mechanic's lien, sometimes called a garage keeper's lien, is a right many states give a shop to hold a vehicle for unpaid charges on work you performed. It is possessory in most places: it depends on you still having the car. Names and rules differ. Some states publish the process through the DMV or a bureau of automotive repair.

Why the lien depends on keeping the car

In many states, releasing the car can end the possessory lien. If you let the customer take it home with a promise to pay Friday, you may be down to a regular invoice and small claims. Check your state before you hand over keys on a handshake.

Notice, waiting periods and lien sales vary by state

A sale is a later step, after notice and a waiting period. California shops often look at Civil Code 3068 and BAR storage and lien notes. Other states have their own DMV or consumer-affairs pages. Use those as examples, not as your rulebook. If the car is simply left, start with what to do when a customer abandons a car and the abandoned vehicle notice letter.

Payment plans and small claims

If the customer will pay over time, write the plan, the dates, and what happens if a payment is missed. Small claims is an option when the car is already gone or the amount is in that court's range. A local attorney can tell you which path fits.

Prevent it: written authorization, deposits, online payment links

• Signed authorization before you start
• A deposit on larger jobs
• An invoice with an online payment link

GreaseGoose saves estimate approvals on the repair order and lets customers pay invoices online through Stripe. See how to accept online payments.

FAQ

Can a shop keep a car if the customer will not pay?

In many states, yes, under a possessory mechanic's lien, if you still have the vehicle and the charges are for work you did. The details vary. Check your state's rules.

Does releasing the car end the lien?

Often yes. Many possessory liens last only while you have the vehicle. Confirm with your state's rules or a local attorney before you release it.

What is a garage keeper's lien?

It is another name some states use for a shop's right to hold a vehicle for unpaid storage or repair charges. The paperwork and waiting periods are still state-specific.

How do I avoid unpaid tickets?

Get written authorization, take deposits on big jobs, and send invoices with a payment link. The authorization form and a Stripe link on the invoice cover most of the routine cases.

Fewer unpaid tickets start with clear approvals and easy payment. GreaseGoose saves estimate approvals on the repair order and lets customers pay invoices online through Stripe. Solo $39.99, Shop $89.99, Multi-Shop $179.99 a month. 14-day free trial, no card.