Tax help for auto repair shop owners
We prepare returns for independent shops, one bay operations and mobile mechanics. English or Spanish, anywhere in the country.
Nothing is due today. Personal returns start at $250.
Your return is not really about the tax form. It is about parts, tools and how you pay your techs. Those three drive a large part of what you owe, and they are the ones a preparer has to actually understand before the numbers mean anything.
What auto repair shops can usually deduct
Ordinary and necessary costs of your work. Rules and dollar limits change year to year, so we confirm every one of these against the current year when we prepare your return.
Lifts, racks and shop equipment
Two post and four post lifts, alignment racks, tire changers, balancers, A/C recovery machines, brake lathes, welders, air compressors and press equipment.
Equipment that lasts beyond the year is normally an asset you depreciate, though the Section 179 election and other first year write off rules can let you take the cost up front. The clock starts when the machine is placed in service and working, not when you ordered it or paid the deposit. What you can take under Section 179 is capped by annual limits set by law and by your business income for that year, so the answer depends on the year you are filing.
Hand tools and tool truck accounts
Sockets, torque wrenches, impacts, specialty pullers and the box itself, whether you paid cash or you are on a weekly account with the tool truck.
A tool truck payment is two things in one. The finance charge is interest the business can deduct, and the rest is the cost of the tool, which may be an asset written off over time if the purchase is large. Ask the dealer for a year end statement that splits them instead of deducting the total of your weekly payments. One warning: this is a business deduction. If you are a W-2 tech buying your own tools, employees cannot deduct unreimbursed job expenses on a federal return under current law, so the fix is a written reimbursement arrangement with the shop.
Scan tools and repair information
Your scanner and pass thru device, plus the subscriptions that make them useful: OEM service portals, wiring diagram and labor guide services, and the diagnostic hotline you call when a car will not give it up.
A yearly subscription is normally a current expense. If you prepay a plan that runs well past year end, the whole cost may not belong to this year, so keep the invoice showing the period it covers.
Parts you buy for jobs
Everything that goes on the car and gets billed out, including cores, tires, batteries, filters, fluids and the parts you eat on a comeback.
Parts are cost of goods sold rather than a plain expense, so what is still on your shelf at year end has to be counted. Depending on the accounting method your shop uses, the cost generally belongs to the job the part goes on, not to the day the delivery truck dropped it off. Tell us how your books handle it and we will match the return to it.
Shop supplies and chemicals
Brake cleaner, penetrating oil, oil dry, shop rags, gloves, zip ties, clips and fasteners, welding gas, sealant, solvent for the parts washer and the small hardware you never bill separately.
The shop supply charge you add to a repair order is income to you, even though it covers costs you already deducted. Bill it and report it both.
Waste oil, tires and disposal
Used oil and filter pickup, antifreeze and solvent recycling service, scrap tire hauling, battery and refrigerant handling, and your hazardous waste registration.
Disposal and environmental fees you charge customers are part of your gross receipts. Passing the money straight through to the hauler does not keep it off the income side of your return. A tax or fee your state requires you to collect and remit as its agent is handled differently, so keep those on their own line.
Garage liability and garagekeepers
Garage liability, garagekeepers legal liability for customer cars in your care, workers compensation, tool and equipment coverage, and business interruption.
Your own health insurance is not a shop expense. When you qualify, it comes off elsewhere on your personal return. Premiums on a life insurance policy covering you are generally not a business deduction.
Uniforms, rag service and safety gear
Shirts and coveralls with the shop name on them, weekly uniform and rag service, steel toe boots, safety glasses, cut gloves, respirators and welding hoods.
Clothing you could wear anywhere is not deductible even if you only wear it at work and even if it comes home covered in gear oil. Plain jeans, t shirts and regular sneakers do not count. Branded and protective gear does.
Bay rent, power and utilities
Rent or lease on the building, common area charges, electricity for the lifts and compressor, water, trash, alarm monitoring, phone and internet.
If you rent the building from an LLC you also own, put a written lease in place at a market rate and pay it the way the lease says. A home office is a separate question and it rarely fits a shop owner, because the space has to be used regularly and only for business and you already have a shop where the paperwork can be done. Ask us before you claim one.
Parts runs and road tests
Miles on the shop truck or your own vehicle for parts runs, road tests, customer pickup and delivery, mobile calls and trips to the dealer parts counter. You either use the IRS standard mileage rate published for that year or your actual vehicle costs.
The drive from your house to the shop is commuting, and commuting is not deductible, no matter whose name is on the truck or how many tools are in the bed. Once you are at the shop, the run to the parts store is business. Keep a log with the date, the miles and the reason. The choice between the standard rate and actual costs generally has to be made the first year you put that vehicle to work in the business.
Tech pay and payroll taxes
Hourly and flat rate wages, service writer pay, overtime, bonuses, the employer half of payroll taxes, tool and uniform allowances, and your payroll service fees.
A tech who works your hours, in your bays, under your direction is generally an employee. Handing him a Form 1099-NEC does not change that, and the back payroll tax and penalties land on you, not on him. Your state may apply a stricter test than the federal one, so a person can be a contractor for one and an employee for the other.
ASE, licensing and training
ASE test and recertification fees, your state motor vehicle repair registration or occupational license, EPA Section 609 certification for A/C work, manufacturer and aftermarket training classes, and trade association dues.
Training that keeps you current in work you already do is deductible by the business. Schooling that qualifies you for a different trade or a new profession is not, even when you pay for it out of the shop account.
If you own the shop by yourself and have not elected anything else, it reports on Schedule C. The conversation changes when your profit is steady and large enough that the self employment tax on it may outweigh the cost of running payroll for yourself, or when you bring in a partner or an outside investor. That is an S corp or partnership discussion, and it should start with your actual numbers rather than a rule of thumb.
What to bring us
You do not need all of it to start. Send what you have and your checklist shows what is still open.
- Year end profit and loss and balance sheet from your shop management system or QuickBooks, plus the December sales summary
- All twelve months of statements for every bank account and credit card the shop touched
- Your merchant processor year end statement and any Form 1099-K you received
- Parts vendor statements for the year and your count of parts, tires and batteries still on the shelf at year end
- Tool truck statements or amortization schedules showing how much of what you paid was interest
- Invoices for equipment you bought, with the date each machine was placed in service
- The shop lease, plus property tax or common area bills if you pay them
- Payroll reports for the year, W-2s and W-3, payroll tax returns, and your workers compensation audit
- Insurance policies and premiums paid for garage liability, garagekeepers and workers compensation
- Your mileage log, last year's tax return, and a list of any estimated tax payments you already made
What trips people up
Paying techs on a 1099 to stay off payroll.
If you set the hours, run the bays and own the equipment, that person is generally an employee. Get on a payroll service before the year starts. Cleaning it up afterward costs the back tax plus penalties, and it comes out of your pocket.
Deducting every parts invoice the day it is paid.
Count the parts, tires and batteries sitting on your shelf at year end and give us the number. The cost follows the job, not the purchase order.
Reporting only what the card processor deposited.
The processor reports the gross to the IRS on a Form 1099-K, before it takes its fees. Record the full ticket as income and the processing fee as its own expense so your return matches what they already have.
Running the shop and the house through one account.
Open a business account and a business card and put everything through them. When the money is mixed, real deductions get dropped simply because nobody can tell later what they were for.
Counting the drive to the shop as business miles.
Home to shop is commuting. Start the log when you leave the shop for the parts store, the road test or the customer's driveway, and write down the date, the miles and the reason.
What it costs
Our published list, the same one everyone sees. Prices marked "from" are starting points, and your exact number is confirmed in writing before any work begins.
$0 is due today. You pay when you sign, or you can have your fee come out of your refund, so it can be $0 out of pocket.
Questions we get from your trade
Should the shop be an LLC or an S corp?+
An LLC is a state registration, not a tax status. A single member LLC owned by an individual still reports on Schedule C unless you elect otherwise. The S corp question is whether your profit is high enough and steady enough that paying yourself a reasonable wage and taking the rest as a distribution saves more than the added payroll, filing and bookkeeping cost. We run it on your real numbers before we recommend a change, and for some shops the answer is no.
Can I write off a new lift all in one year?+
Sometimes, yes. There are elections that let you take equipment cost up front instead of spreading it out, with limits tied to your business income, to annual caps set by law for that year, and to the year the machine is placed in service. Sometimes spreading it is worth more, especially if you expect a stronger year next year. That is a decision to make with the numbers in front of you, not a default.
Do I have to send a 1099 to the mobile diagnostic guy?+
Usually yes, when you pay an individual or an unincorporated business for services and the total for the year crosses the IRS reporting threshold in effect for that year. Get a Form W-9 from every mobile tech, detailer and freelance mechanic before you pay them the first time, not in January. Payments you made by credit card or a payment app get reported by the processor instead of by you.
Some of my work is cash. Does it all have to go on the return?+
Yes. Card, check, app or cash, it is all gross receipts. There is also a practical side. The return is the same document the bank reads when you apply for a loan on a building or a new alignment rack, so income you leave off costs you twice.
Why do I owe so much when the shop barely broke even?+
Profit from a sole proprietorship or a single member LLC carries self employment tax on top of income tax, and nothing is withheld along the way. That is what the bill at filing usually is. Quarterly estimates are how you stop it from arriving all at once, and we set the schedule with you.
What about sales tax on parts and labor?+
That is a state question, and states treat parts and labor differently. It does not belong on your federal return, but it does have to be handled consistently. Sales tax you collect is not your money. Either keep it out of income entirely or record it as income and deduct what you remit. Doing one without the other is where the books go sideways.
Let us take the tax part off your plate.
Tell us what you need and see your price. A real person on your team replies within one business day.