In this guide 6 sections
Record the complaint in the customer’s words, the items received and their condition, the approved estimate, parts and labour used, the technician, the test result and the customer’s signature. Each field has one job. Each field feeds the estimate, work order or invoice.
Start with the complaint and what you received
Write the complaint in the customer’s own words, then add your diagnosis beside it, because “grinding noise on turning” and “worn rack bush” are different facts. Keep both. Disputes over the bill turn on them, and a customer who says “it was fine when I left it” is answered by the arrival photo in seconds.
Log every item that came in with its serial number, visible damage, accessories left behind and, for vehicles, the odometer reading. Attach a phone photo. Scratch arguments end there.
Number the card the moment it opens. Tag the item with the same number. Without it, two jobs for the same model get mixed up on the bench, and a refrigeration compressor ends up in the wrong estimate.
- Customer name, phone and alternate contact
- Complaint in the customer’s words
- Item, make, model and serial number
- Condition on arrival, with photos
- Accessories handed over
Make the estimate a field, not a phone call
After inspection, list the parts and labour you expect to charge, with each line carrying a part number or labour code, a quantity and a rate. Keep it plain. This list becomes the estimate the customer reads.
Record the approval properly, covering who approved, by which route and at what time, and type in even a yes given over the phone. Without it, extra work is indefensible. Ask for the approved amount, not just a thumbs up, so the technician knows the ceiling before opening the casing.
Set an approved limit. When the technician finds a further fault, the card pauses and the counter calls the customer again before a spanner moves.
Track parts, labour and who did the work
Parts belong against the card, not the shop. Note the part number, quantity and whether the part is new, refurbished or supplied by the customer, which gives a true job cost and a clean stock count. Replaced parts need serial numbers for warranty claims.
Labour needs a technician name and a time. Some shops log clock in and clock out, while others use a standard time per task, and either works if every card follows the same method. Time spent on a card also shows which jobs lose money, such as a gearbox overhaul quoted like a clutch change.
Add a field for outsourced work such as machining, rewinding or upholstery, and attach the vendor’s bill before the card closes, or the margin will look inflated.
- Parts issued, with part number and source
- Labour lines with technician and time
- Outsourced work and the vendor bill
- Extra faults found and the approval reference
Test the result before the customer sees it
Give the card a test block. It lists what was checked, who checked it and the result, and a road test, power on test or pressure test each earns its own line. Failures caught here cost a few minutes. Failures caught at the customer’s door cost a return trip, goodwill and often a free repair.
A second person should sign the test block. A second pair of eyes catches the loose cover or the missing screw before the customer finds it at home.
A failed item goes back to the bench, and the note on why it failed later reveals repeat problems by part, by supplier or by technician.
Close with a signature that feeds the invoice
At delivery the customer checks the item against the arrival record and signs, and you capture the date, the time and the collector’s name. The signature closes the card and starts the warranty period, so print the warranty end date on the delivery copy and spare the counter staff from counting months.
Build the invoice from the card, line by line, so that parts, labour and outsourced charges flow in from the fields above. Nothing is retyped. Any gap from the estimate shows its approval.
At month end, pull ten closed cards and look for blank fields, long waits between steps and estimates far from the final bill. Fix the form first, then the habits.
Job card template
A printable page in five blocks. Block one holds customer, item and complaint, with a photo box. Block two is the estimate table with part or labour code, quantity, rate and approval line, and block three logs parts issued and technician time. Block four is the test checklist. Block five holds signature and warranty date.
Open a blank worksheet to printQuestions owners ask
What is the minimum a job card must record?
Job number, customer contact, item with serial number, the complaint, approved work, parts and labour used, and the delivery signature. Anything less leaves a gap in a dispute.
Should the customer sign when they drop the item off?
Yes. A signature on the arrival condition and the accessories list protects both sides and confirms that the complaint was recorded as the customer described it. Always take it.
How do I handle extra faults found mid-repair?
Pause the card. Note the new fault, give a revised estimate and record the approval before work continues, and the approval reference then prints on the final invoice.
Is a paper job card enough?
Paper works for a small shop. Tags and numbers must be strict, though. It struggles with photos and repeat history. A digital card helps once you want those.
