Key takeaways
What this article covers, in order:
- The chart of accounts for an auto repair shop
- The 3 entries an auto repair shop gets wrong
- What an auto repair shop can claim
- The reports to run every month
- Frequently asked questions
- Where to go next
A job is parts plus labour at two different margins, sometimes paid by an insurer rather than the driver, and parts arrive, get fitted or returned the same week. One blended total per invoice tells you nothing about which half of the business earns.
This is the bookkeeping side of that problem: the accounts to set up, the entries that go wrong, and what you can claim. If you are still choosing software, the round-up linked at the end compares the options.
The chart of accounts for an auto repair shop
Start from these rather than the default template. The codes are illustrative; the separations are what matter, because each one answers a question you will be asked later.
1200 Parts inventory
1250 Work in progress — vehicles in the shop
1150 Insurer and warranty receivable
4000 Labour revenue
4100 Parts revenue
4200 Sublet revenue
5100 Technician wages
5200 Parts used
5250 Sublet costs
The 3 entries an auto repair shop gets wrong
A part returned to the supplier
Reverse it out of stock and the job. Left on the work order, parts margin is wrong on that job and stock never reconciles.
A vehicle half-repaired at month end
Work in progress with parts and labour applied, or the month closes with cost and no revenue.
An insurer paying a fixed labour rate
Record the standard rate and the difference as a contractual adjustment, so you can see what insurer work really yields.
What an auto repair shop can claim
Deductibility follows the rule in your own jurisdiction, so this is a checklist to take to your accountant rather than an answer. For an auto repair shop the cost lines to review first, and the record each one needs, are:
| Cost line | The record to keep |
|---|---|
| Technician wages | The invoice, and the business-use split where the cost is shared |
| Parts used | The invoice, and the business-use split where the cost is shared |
| Sublet costs | The invoice, and the business-use split where the cost is shared |
Whether each of those is deductible, and how much of it, is a rule your tax authority sets and changes. Keep the record either way; take the question to your accountant with the figures in front of you.
The reports to run every month
- Parts and labour margin reported separately per work order — review it monthly, not at year end.
- Parts stock with core charges and supplier returns handled properly — review it monthly, not at year end.
- Technician efficiency — review it monthly, not at year end.
- Insurer and warranty work tracked separately from retail customers — review it monthly, not at year end.
Frequently asked questions
What is the best accounting software for auto repair shops?
There is no single best one; there is a best one for a shape of business. For an auto repair shop, work down the criteria in the section above and stop at the first option that clears all of them — that list is short, usually two or three.
The criteria that eliminate most options fastest are: Parts and labour margin reported separately per work order; Parts stock with core charges and supplier returns handled properly; Technician efficiency.
Give me a list of accounting software for auto repair shops that offer the best security?
Ask for evidence rather than adjectives. The things worth checking, in order: an independent audit you can see (SOC 2 Type II or ISO 27001, with the report date), encryption in transit and at rest, enforced multi-factor authentication, role-based permissions fine enough that a bookkeeper cannot export your whole ledger, an immutable audit trail of who changed what, where your data is hosted and under which country's law, and a stated backup and recovery position.
Then ask the question the brochure will not answer: can you see, after the fact, who changed a figure and what it was before? For an auto repair shop that audit trail is worth more than any single feature on the security page. A vendor who will send the audit report under NDA is telling you something; one who answers with the words "bank-grade security" is telling you something too.
Is there free accounting software for auto repair shops?
There are free tiers, and they are real — but the limit is what matters, not the price. Find the cap before you move your books: how many documents or transactions a month, how many bank accounts, how many users, and whether the free tier includes the one thing you came for. HelloBooks has a free plan; /pricing lists what it covers today.
How much does accounting software for auto repair shops cost?
Published prices move, and the figure that matters is the one including the module you actually need — inventory, payroll or multi-currency are often a tier up, so the headline price is rarely the price you pay. Price each shortlisted option at the tier that carries what you actually need, on the vendor's own page, on the day you decide.
How do I switch accounting software without losing my history?
Migrate on a period boundary and bring three things: opening trial balance, open customer and supplier balances, and your chart of accounts. Transaction history can usually stay in the old system as a read-only archive — attempting to re-import years of detail is where most migrations lose a week and a reconciliation.
Where to go next
- HelloBooks for auto repair
- The auto repair accounting software round-up
- HelloBooks in the United States
- HelloBooks pricing and what each plan includes
This guide is written for businesses in the US, UK, Canada, Australia, New Zealand and Singapore. Tax treatment differs by country — check the rule for yours before you act on it.
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