Auto Repair Invoice Template - UK

A UK auto repair invoice must show the garage's trading name and address, the invoice number and date, the customer's name and address, a description of the work carried out, and the total amount due. If the business is VAT-registered, the invoice also needs the VAT registration number, the VAT rate applied, and the VAT amount charged separately from the net cost. Many garages also add the vehicle registration number, make and model, and current mileage, since this helps resolve disputes and provides a service history record the customer can keep for warranty or resale purposes.

Only VAT-registered garages are required to charge VAT, and registration becomes compulsory once taxable turnover exceeds £90,000 in a rolling 12-month period, the current HMRC threshold. Businesses below this figure can trade without charging VAT unless they choose to register voluntarily. On a compliant invoice, VAT is normally added at the standard 20% rate to parts and labour, though some ancillary items may qualify for different treatment. Clearly separating the net price, VAT amount, and gross total on the invoice avoids confusion and keeps the paperwork acceptable for the customer's own accounting or expense claims.

Yes, the MOT test fee should always appear as its own line item because it is a statutory charge and is exempt from VAT, unlike labour and parts. Combining it with taxable repair work on the same line can distort the VAT total and confuse a customer trying to check the breakdown. Garages typically list the MOT fee alongside diagnostic work, servicing, and part replacements as separate entries, similar to the structure used for jobs like an oil change, brake disc replacement, or tyre fitting, so the customer sees exactly what was tested, repaired, and paid for.

Labour and parts should be itemised on separate lines so the customer can see exactly what they paid for each task and each component. For example, a brake job invoice might list "Brake Pad Replacement - Front" and "Brake Disc Replacement - Front" as distinct entries with their own quantity and rate, rather than one lump sum for "brakes." This transparency reduces payment disputes, supports warranty claims if a specific part later fails, and gives fleet or business customers the detail their own bookkeeping needs. It also makes it easier to spot pricing errors before the invoice is sent.

Most independent garages request payment on collection of the vehicle, meaning the invoice is due immediately once the work is complete and the car is ready for pickup. Fleet operators, insurance-approved repairers, and trade accounts often work on 14 or 30-day credit terms instead, with the due date stated clearly on the invoice. Accepted payment methods commonly include card, bank transfer, and cash, and many garages now add a short payment reference using the invoice number to make bank reconciliation straightforward for both the workshop and the customer.

The most frequent mistake is bundling labour, parts, and VAT into one figure instead of itemising each job separately, which makes the invoice hard to verify and can trigger disputes. Omitting the vehicle registration number or mileage is another common gap, since customers often need this detail for warranty claims or resale documentation. Some garages also forget to record the invoice date and a unique invoice number, both of which are needed for VAT record-keeping. Rounding errors on multi-line jobs, such as tyre fitting across four wheels, are easy to overlook without a final manual check.

VAT-registered garages in the UK are required by HMRC to retain invoices and related VAT records for at least six years. Even non-VAT-registered businesses benefit from keeping copies for a similar period, since customers frequently request duplicate invoices for insurance claims, extended warranty support, or vehicle history when selling a car. Digital storage is accepted as long as the records remain accessible and legible, so many garages now issue and archive invoices electronically alongside any paper job cards to simplify retrieval during an HMRC enquiry or a customer query months after the work was done.

Yes, the diagnostic check should remain as its own line item even when the garage proceeds directly to the repair, because it reflects distinct technician time and equipment use separate from the physical fix. Listing it separately, alongside items like a battery replacement or full service, gives the customer a transparent view of why the total cost is higher than the repair alone. Some garages choose to discount or waive the diagnostic fee when a customer authorises the follow-on repair, but this should be shown as a clear deduction rather than simply removed from the invoice.