Workshop software is the system that replaces the paper job card, the diary, the parts spreadsheet and the separate invoicing program with one place where jobs, customers, vehicles, parts, bookings and invoices live together. This guide explains what it does, in plain English, and how to work out whether a particular system fits your workshop.
What workshop software is
Also called workshop management software, garage management software or auto repair shop software, it runs the day-to-day of an automotive business: a customer rings or books online, a job card is created against their vehicle, a technician works the job and records time and parts, the job becomes an invoice, payment is taken, the invoice goes to your accounts, and a reminder is set for the next service or WoF. Every step writes to the same record, so nothing has to be typed twice.
Every decent system covers these six functions:
| Feature | What it does | Why it matters |
|---|---|---|
| Job cards | Creates and tracks every job from quote to invoice | Nothing falls through the cracks |
| Customers and vehicles | Stores contact details and full history per vehicle | Instant answers at the counter |
| Parts and stock | Links parts to jobs and watches stock levels | Know what you have, bill what you use |
| Bookings and calendar | Who is doing what, when, and where the gaps are | Fill the bays without overbooking |
| Invoicing and accounts | Turns the job card into a GST invoice and syncs it to Xero | Get paid faster, no double entry |
| Reports | Sales, receivables, GST, stock, technician hours | Decide on numbers, not gut feel |
The value is in the connections. Add a part to a job and stock drops. Finish a job and it’s ready to invoice. Invoice it and Xero has it. The sections below go through each function and what to look for.
1. Job cards
A digital job card holds everything about one job: the customer and vehicle (pulled from your records), what’s to be done, parts with cost and sell price, labour estimated and actual, who’s assigned, status, notes and photos, and the running total. Unlike paper it’s live: the technician updates it from a phone in the bay, the front desk sees it at the same moment, and it can’t be lost under a bonnet.
A job moves through a predictable life: quote or estimate (often sent as a link the customer approves from their phone), booking, work in progress (time clocked on and off, parts added, extra work sent for approval), completion, invoice and payment, then a reminder for next time. Good software tracks all of it on the one card.
The $8,000 problem
In our experience, workshops on paper commonly miss around $150 a week in unbilled work: parts added but not recorded, labour not captured, extra work approved by phone and never written down.
That’s nearly $8,000 a year. A digital job card closes the gap because the job card is the invoice; anything added in the bay is already on it.
2. Customers and vehicles
A customer walks in: "You serviced my car last year, I need the same again." With a proper record you type their name or rego and see every job, every vehicle they own, outstanding quotes, what they owe, and notes like "always wants genuine parts".
Vehicles get their own record, linked to the owner but separate from them, because cars change hands and customers own more than one. A good vehicle record holds the rego and VIN, make, model and year, current odometer (updated each visit), WoF or CoF expiry, the full service history, and anything flagged or declined.
Rego lookup
For NZ workshops, look for rego lookup from official NZ vehicle records: type the plate and the system fills in make, model, year, VIN and WoF expiry. No squinting at the compliance plate, no typing details that already exist.
Why the records matter
- Send WoF and service reminders to everyone due next month
- Follow up quotes declined three months ago
- Spot customers who haven’t been back in a while
- Know exactly what each vehicle needs next
3. Parts and stock
Stock is where workshops lose money without noticing: you think you have a part and don’t, you order what you already have, parts get used and never recorded. The basic flow in a workshop system is simple: stock comes in (keyed in, or against a purchase order), a part added to a job is reserved, it’s deducted when the job starts, low stock is flagged and a purchase order can be drafted from it. Add the oil filter to the job card and stock, price, invoice and cost of sale all update from that one action.
The parts markup matrix
Set markup rules once and the system applies them: for example 65% under $20 cost, 50% from $20 to $100, 40% from $100 to $500, 30% above that. Consistent margins, no mental arithmetic, and the price stops depending on who’s at the counter.
Track precisely: parts bought for specific jobs, common service items (filters, plugs, pads), high-value items, anything you hold real stock of. Don’t bother tracking: rags, cleaners, small hardware, anything under $5 to $10 that you buy in bulk. Build consumables into your labour rate or a sundries line instead of counting cable ties.
4. Bookings and calendar
An empty bay is money evaporating; an overbooked one is late jobs and unhappy customers. The calendar shows each technician’s day, what’s booked and where the gaps are. Online booking lets customers pick a slot from your website, per service, either confirmed automatically or held for you to approve. Appointment reminders by text cut no-shows.
The capacity calculation
Technicians × hours per day × efficiency = daily billable hours
Example: 3 techs × 8 hours × 75% = 18 billable hours a day
If tomorrow shows 24 hours of work booked against 18 hours of capacity, something gives. The calendar makes that obvious the day before rather than at 4pm.
5. Invoicing and Xero
Invoicing is not why anyone got into the trade. In a workshop system the invoice is built from the job card: click, check, send, take payment (card, cash, bank transfer, EFTPOS, or an online pay link), done. No re-typing, no separate invoicing program.
Without integration
- 1. Finish the paper job card
- 2. Work out the totals
- 3. Type the invoice in another program
- 4. Send it, record the payment
- 5. Key it into Xero
- 6. Reconcile at month end
With integration
- 1. Finish the job card
- 2. Create invoice
- 3. Send, take payment
- 4. It’s in Xero
Most NZ workshops run Xero, so check what the integration actually moves. A proper sync sends customers, invoices, payments and credit notes both ways, and lets you choose whether invoices land in Xero as drafts or approved. Some products only export a CSV or only push invoices, which leaves the reconciliation with you.
Ask to see it
Before you choose, say "show me an invoice going to Xero and a payment coming back". The time you save, or don’t, lives in that demo.
6. Reports
What’s your average invoice? Which tech bills the most of their paid hours? What’s owed to you right now, and what’s the GST position? Reporting answers those from data you’ve already entered. The reports that earn their place: sales by period, receivables, GST, stock value, and technician productivity (hours clocked on jobs against paid attendance hours). If a system can’t show you those in a couple of clicks, keep looking.
Cloud or desktop
| Factor | Cloud | Desktop |
|---|---|---|
| Access | Any phone, tablet or computer with a connection | The PC it is installed on |
| Updates and backups | Automatic, handled by the provider | Your job, and often your cost |
| Internet | Required | Not required |
| Cost | Monthly subscription | Licence up front, plus update and support fees |
For most workshops in 2026, cloud is the right call: the technician updates the job from the bay, you check the day from home, and nobody is responsible for a backup drive. The trade-off is the connection. Hoist runs in the browser on any phone or tablet and needs a connection; there’s no offline mode. If your internet is unreliable, fix that first, because EFTPOS and supplier ordering depend on it too.
How to choose
Write down the problems
"We lose track of jobs." "Invoicing takes forever." "I can’t see who’s booked without the diary." "Stock is a mess." "I don’t know how the business is doing." That list is your evaluation criteria; features that don’t touch it don’t matter.
Test your own workflow, not the demo
Ask the vendor to run a typical job from your shop through their system, then do it yourself in the trial:
- Create a quote and send it for approval
- Turn the quote into a booked job
- Add parts and labour during the job, and send extra work for approval
- Invoice it and take payment
- Find a vehicle’s history
- Run last month’s sales
The free trial test
Any software worth considering has a free trial. Run a week of real jobs through it, not ten minutes of clicking around. You’ll learn more than any demo will tell you.
Check the integrations you actually use
- Accounting: Xero or MYOB? What syncs, and is it a real sync or an export?
- Vehicle data: rego lookup from official NZ vehicle records
- Messaging: WoF and service reminders by text and email
- Payments: EFTPOS terminal integration, online pay links
Count the whole cost
- The subscription, and how many users it includes
- Setup or training fees, and whether your existing records can be brought across
- SMS credits
- Any charge for integrations
Ask another workshop
Find someone using it and ask what they wish they’d known, what’s frustrating, and how support behaves when something breaks.
Where Hoist fits
Hoist is workshop management software built in New Zealand for NZ workshops: job cards with live margin, online bookings, rego lookup from official NZ vehicle records, WoF and service reminders by text and email, digital inspections, parts and stock, GST invoicing and Xero sync. It’s $140 + GST a month, 3 users included, $10 a month per extra user.
Try it free for 14 days, no card needed. We can bring your customer and vehicle records across so you start with your own data.
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