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Comptabilitat de Taller de Reparació d’Automòbils: Com Fer el Seguiment de Peces, Mà d’Obra i Reincidències sense Perdre el Marge

Publicat 21 minuts de lecturaMike ThriftMike Thrift
Comptabilitat de Taller de Reparació d’Automòbils: Com Fer el Seguiment de Peces, Mà d’Obra i Reincidències sense Perdre el Marge

El teu taller està ple, l’elevador no queda mai buit i els teus clients t’estimen? Llavors per què el teu compte bancari explica una història diferent a final de mes? Per a molts propietaris de tallers independents, la resposta no és la manca de feina. És la manca de visibilitat sobre on viu realment el benefici dins del taller: en la matriu de peces que tries, en la tarifa de mà d’obra que efectivament factures i en les reincidències que van esborrant en silenci ambdues coses.

La reparació d’automòbils és una de les poques petites empreses que ven el mateix temps un producte i un servei qualificat a la mateixa factura. Una sola ordre de reparació pot incloure un filtre d’oli de 38 $ amb un cost de 12 $, dues hores de diagnosi, un càrrec de materials de taller, l’impost sobre vendes i un dipòsit de nucli que tornarà la setmana següent. Si tractes tot això com un únic bloc de «vendes», no sabràs mai si estàs cobrant de menys per la mà d’obra, si estàs pagant un preu excessiu per les peces o si estàs perdent hores en reparacions fetes en garantia. Aquesta guia et presenta el sistema comptable que separa aquests motors de benefici perquè puguis fixar preus, dimensionar la… l’equip i créixer amb confiança.

Per què la comptabilitat del taller de reparació és diferent de la majoria de petites empreses

La majoria de petites empreses venen una sola cosa — hores, àpats, productes o subscripcions. Tu en vens tres de lligades entre si a cada comanda:

  1. Peces que compres, emmagatzem i revens
  2. Mà d’obra que tus tècnics produeixen i que factures per hores
  3. Expertesa a tancada en el temps de diagnosi, les inspeccions i les prometes de garantia

Cadascuna necessita el seu propi cost, el seu propi càlcul de benefici brut i els seus propis controls. Si les agrupes totes, ap pot aparèixer una distorsió habitual: les peces semblen més rendents del que realment són, perquè el transporte i les devolucions s’amaguen a les despeses generals, mentre que la mà d’obra sembla menys rendôle perquè les reincidències i les hores de garantia queden dins del «personal» en lloc de carregar a les comandas que les han causades`. Un segon obstacle és el treball en curs. Un vehicle que a les cinc de la tarda are what&;s over: stand on the elevator with ordered flats and have half of the labor force applied is an active — a work done but still work invoiced. Sense una vida disciplinada de la ordre of reparació, aquest value desapareix dels informes fins que la factura et sorprèn una setmana més tard.

Dos centres de benefici, un sol compte bancari

Els assessors de taller amb experiència segueixen el negocis against a estel del nord píeingomena la regla 60/40/20: al voltant d’un 60% del benefici brut ha areas de la mà d’obra, un 40% de les peces i el netiu líquid abans de la retribució del propietari should stay within 10-20% if the des remains under control. Thy only achieved these numbers if you measure the labor and the pieces separately:

  • Benefici bruto de mà d’obra = vendes de mà d’obra factradesmenys el cost directe del tècnic (salaris, seguretat social i la quota s social de la feina productitiva time)
  • Benefici brut de peces = vendes de les parts facturades menys the cost of the parts, amb dicions del transporte, els nucleos i les devolucions

Maintain these two lines separated from the first day. El teu pla de comptes i el teu punt de venda han d’acordar amb el split, o fes informes es barallaran amb el teu veto cada mes.

Crea per a un Pla de Comptes que reflectiu com funciona el taller

A default pla de comptes genèric de QuickBooks et donarà «Vendes» i «Cost de les mercaderies venudes» i e’t jagera end call with the query. A plan manufacturer for tallers fa visible l’ordre de reparació in el libro.

Ingres: Separa lo que officines

  • 4010 Mà d’obra — paga el client: tota la mà d’obra facturada a la tarifa determinada
  • 4015 Mà d’obra — Guarantee / Internal: repeticions in guarantee billed as $0 or fleet internal fleet work
  • 4020 Peces — paga el client: the peaces billed to the client
  • 4025 Peces — garantia / internal: the peces consumed in the comandas of guarantee or in factory vehicles
  • 4030 Work subcontractable i serveis externs: towing, workshop maritime... etc.: "camion grúa, màquina, calibratges
  • 4040 Subministraments del taller i diverses: percentages of materials of the church, fees for elimination, EPA fees
  • 4050 Descomtes i ajustaments: a contra-account among the profits so that these don't have to hide inside the labor force

Mantenet els descomptud records in their own account is a small fingers move that great reward. This will let you compute or calculate the tarifa laboral efectiva later — in other words, the posted rate minus everything you were initially needed.

Cost de les vendes — separa segons què es consumeix

  • 5010 Mà d’obra aport del tècnic — directe: sous and social security for hores sole hores de taller; the receipts of the admission not done and the salary of the owner belonge a to the vitals rather than the cost
  • 5020 Cost of pieces: net cost after the devolutiones, the guarantee credits and the refunds per nucli; include the shipping cost of hospitality
  • 5030 Cost de subcontractació: the payment you make to the providers of 4030
  • 5040 Cost dels materials del taller: químics, draps, neteja de conductors... etc.

Inventories and treballs en curs — posa on the active...

  • 1200 Inventari de peces — cost of peces on hand the resale, codified by tables (filters, çômes, corretges, tires)
  • 1210 Nucs per cobrar — nuclei out of the workshop awaiting the based — "respons".
  • 1220 Treball in cours (WEP) — ordres de reparació obertes with the labor posted i peces releases but not yet bill
  • 1300 Equips i tools — the bridges, the diagnostic boxes, the compressors
  • 1300 Equipament i eines: ponts elevadors, escàners de diagnosi, compressor

The discipline: cada peça que compras has its 1200 Ingredients first. The cost of parts of Cost 5020 is moved only when the part is associated with a press tancat. That rule only prevents the "mistake" of the small decoder of each other with the expense of the compres and later phantom benefits when the most li inventory shrinks.

Dominar l’Inventari de Peces: del Caos de Magazinòm a Level Control

The pieces to count on 20 to 35% of the cost of the feines, but most tailors track less. Set of brakes for $400 that will have on the furniture 90 days, happens to be returned with a restocking rate of 15%, and then resold with a communication of over night — has a very different real than the the matrix than the simple matrix suggests.

Utilitza una matriu de peces, no a simple recàrrec percentual fix

A flat "cost by two" rule seems simple until the cheap de peces subsidize the expensive ensembles and thu goes left on the table — o until you rule out the market. Many of the beneficial shoes use a matrix sliding:

  • Cost de $0 a $10: recàrrec del 100-150%
  • Cost de $10 a $50: recàrrec del 70-90%
  • Cost de $50 a $200: recàrrec 50-65%
  • Cost de $200 a $500: recàrrec 42-52%
  • Cost $500 a endavant: recàrrec del 30-45%

According to the sector bench, the typical independent shop has a marge brut realizat de peces in the proximity of 45 and 50% a sensible consideration of the costs of transport and returns; after les frais de transport, els credits per guarantee i les caduques, the confirmed xifra is approx 40-53%. Your task is to measure the "realized" figure, not the matrix figure. Obtingues it computar mensual in the ledger: Parts Sales (4020) - Parts Cost (5020) / Parts Sales.

Tres controls que se surpagnen en un mes

1. Disciplin diària de creator and devolucions Every part you do issue to the program in the management system (Tekmetric, Shopmonkey, Mitchell1 or similar for the role of the shelf. If it breaks, it must be returned the same day. Pieces not issued that are spent for a both in the bay for three days, we iterate the stock and the chase the minocides.

2.adorar el cost de transport (el transport) When you pay $18 for transportation to a єليا sensor, this transportation must be included within the cost of the part (e.g., the job) or in cumulative week's passes, and not buried in "Shipping" of the general des terms, where connected to the depression of the real. Vostè compute and track the real cost.

3. Focus totals mensuals, compt for super the unity quarter No need to do a port total every week. Count a category in rotation (en monoporous pieces, filters, chemistry...) with set, full every quarter. Tackle the inventory account with the standing of the course and the book adjustment with a dedicated account of Mini de Peçes to make mincodicity visible, no internal absorbed into the sales.

Bookkeeping skill (Habit of comptable): At the end of the mes, comptable reconciliation a formula: "Inventari de peces (segons el recompte del sistema) = saldo del general de menor del compte (1400)" - an actual discrepancy: if diverge by more than 2-3% there must be approx of the missing, credits unposted or fills not transferred.

The share of contre acord: all d’obra per technician: el que tu consign no és el que tu conserves

La tarifa que I have not agreed with the wall — perhaps $149 or $165 per day, with the number del sector un 7% interannual in 2025-2026 — is a label to the very bill. What he really says is the tarifa laboral efectiva:

ELR = $ of labor invoiced ÷ hours of job billed "Total things" — Work: If you invoice $13,500 over 100 billed hours, your TARE lets the result of $135 — even if the label on the wall says $150. The gap is the appreciation, guarantees, reincidences and unimputed diagnostic time.

Track the ELR in three ways

  1. Overall ELR in the customer — all the sales of the my work divided by all my worked hours: daily and monthly
  2. ELR per form of payment — the portion of the Dolors customers (you have to be "cash per day...") — no, you...
  3. ELR per technician — not for the technician “to compete", but to know who the hours go to, the ones who are left out, and who must be trained in diagnosis, plus whoever produces available hours (flag) that you are not able to bill

A healthy workshop in 2026 tourist-looking: the client's ELR is worth 95-98% of the declared tariff; a combined ELR is 88, 93%, and a labor gross margin (that of the DFT) around 55-65% after direct costs. If the labor margin is <50% either it is to be excluded and: the rate posted is too low, the time that is passed at the "incidence" steals hours, or the time of diagnosis not invoiced has not been included.

Per hour, flat rate or hybrid — the compt that follows the pay plan

  • Hours: "Direct work cost": noes maintained with time and rate. The productivity: invoice hours ÷ clocks hours. A productive technician invoice 90-100% time, and the 80% shows the obstacles of the floor
  • Tariq: "craftworker": the actual cost of hours with rate. Here the danger has to pay the hours received (flag hours) but not billed, — the reincidence paid to zero one costs "flag hours". Book the cost of the hours spent on the "Costs of work in warranty"... and not for original jobs, so that the whole extra labor done appears complete.
  • Hybrid/salary+bonus: split the salary and the bonus directly into labor costs; never put remuneration of specialist in the general. In the aggregate: create subaccounts in "Direct Labor" for each technician (or for each pay system): "Works in principle", "Works in guarantee"... When recording payroll invoices, attribute the cost of the work hours to the category that matters. Non-payment hours: formations, time in the garage, toilet time, waiting the pieces… Let this be part of the Overhead of the labor (indirect costs), and not of the car/despeses — that's not to mask the productivity of the car.

Reincidencies i Guarantee Work: the Margin Killer You Finally Can See

Every workshop has a small but expensive truth: (by part) rate of cars when a recurrence. The Peritje shoot owners often take a reincidence rate of 1-3% on the repair orders by the client they accept. Each one runs twice: the cost of the pieces and the cost of th work, then the time of "staking" that will be lost due to paid work, and the relaxing effect on the customer due to his dizzy and loses confidence.

Many workshops hide the cost by "composting" with you without a new order. Nice to create a lie: Looks like what is (clнi) of the good bug and that even profit is okay, but the real cost goes to the sow and the cost pieces without any manual.

Account for the reincidences as a task, not as a favor

  1. Obre una nova OR (ordre de reparació) with the mark "Reincidences" or "Garantie", tumb linked to the original. Invoice to the client $0 but in the order you write the parts and hours really ("flag hours") as internally
  2. Code the motive — error in the installation, part error, una diagnosis not performed, or quality of generic part. This is financial data, not only "in the office". After the 60-90 days you'll see if the problem comes from a quality of part, from the lack of internal training or from the lack of supervision.
  3. Embed the system visibility:
    • In the pieces → negotiable in Cost of parts in warranty
    • In labor → negotiable in Cost of labor in warranty
    • Do not take these to your own original order. Let the original command remain for their value and let the cost in guarantee in its own account. This is what: you learn the real cost of reincidence: typical (0.5-1.5% of gross sales, but can represent 5-15% of net profit if it was not controlled.

Pole ve port portels to double protected: Form the guarantee in writing on the invoice and in the management system (duration, monotonous, what it covers the labor covered, and the parts supplied by the client do not have a guarantee of work). The accounting advantage is a clear classification; the legal advantage: a salesman of disputes no longer has to explain from memory not signed - they can point out "signed line" (written evidence)..

When a Piece Fails - Recover the Cerdit

If a piece is not within the guarantee of the provider, the credit for the piece is not "the found" — it's not "found money". Compete it as a credits in "Warranty — parts cost" when we receive it, with reference to the corresponding repair order. This ensures that the net cost of the warranty is honest and reveals the incidence of that supplier defects if you can tolerate it.

Cost per command: the one report no son has…

The order of the work is the unit of work and the unit of money. The real cost of the order is there — not at the close of the month.

**A ORDER OF ASES for as well seguents:

In the order of repairRegistration in the books
Labour hours and rateIngressos 4010 / Treball (WIP)
Pieces sold with matrix priceIngressos 4020
Subcontratado profitIngressos 4030
Materials soldIngressos 4040
"flag hours" techniciansCost of the program Data "COGS" 5010
Cost of parts soldCOGS 5020
Cost of contractors soldCOGS 5030

At the end of the day, do the report of the age of the treball in curs (WIP aging report): all open warranties, if any, with parts but no labor, any author with or without customer approval. That means the "in process" is at the bay frozen: usually this is a wait for a piece, the wait for the consent of the customer, or a noth the part of the accounts.

Daily closing in some (15 minutes):

  • Register all the materials and orders of the management system to the accounting system with the integration (don't retype it)
  • Reconcile the cash, card and payments of the owner against the factors (never against the merchant's batch, that is net of costs)
  • Sing the invoice with pay plan or a fleet client to follow up

Closing of the week (one hour):

  • Inventory: report of exceptions to the expiration of return in the data
  • Labor: revolts and COD data by type
  • Cash: the "accounts indicated" accounts for all the fleet/wholesale; accounts payable to the supplier "supplies", able to discount to early receiving

Monthly closing (half day):

  • Reconciliation of pieces Inventory, nuclear debt, WIP and merchants' credits
  • Compute the labour income, the part gross profit, the global margin, compared to to the target 60/40/20
  • Book the shrinkage, the net guarantee and all the pressure adjustments on a dedicated "expense" so that the story of next month remains legible.

Cash Flow, Sales Tax and other traps to close in advance

Cash vs. Accrual — decides once and be full

  • Cash base (revenue when you enter the actual) and costs when they leave) is simpler and common in the independent shop with less than 30 million $. In total income.
  • Accrual accounting (Incomewhenen is earned, for profit and cost when it is incurred) better matches the economic reality of WIP, of the stock and of the guarantee and is required when the inventory is well-developed, or for consistency for a future sale.

Whatever you choose — be consistent. Switching mid of the year forces you to recalculate inventory and the status in transformation of WIP and cuts the credibility of a buyer or a lender who examines your statements. Ask your tax advisor about the method suited to length, type of body and growth — and let your inventory stocks and orders in the correct version support it.

Sales tax on spare parts vs. spare parts for labor

The laws vary greatly from state to state. The majority of states make the stakes for parts and do not tax labor when correctly invoiced separately, but the operations are not taxed if these "service with own parts" and "materials" are broom in "global"). Your POS must be the correct line and the accounting system must reflect, so that the possible State audit does not turn a classification error into a liability.

Cerdit, garbage deposit and small added profits

  • Deposits per core: if you pay extra to the remachad alternator, debit it to the Nuclear per rebent — not to Cost Dry. A claim for them from their core is like aqueous flow of money. The cores in a "barrel" at the fund are "dry cash" (caché).
  • "ChArgos, hazardous waste and old tires": record the fee you pay to the customer as a profit and the cost of the housing as the cost. The one that do not compare them. To maintain two lines: the growth of the expansion shows the ability to set prices.
  • The "salary base and training": tool mobility for the technician (allowance, permit, etc.): you choose either a taxable tax or an accountable plan. Always document and make 1099 correctly.

The KPIs tell you what they do. For Monday morningCE Reports are useless if they don't trigger "second action". These five must be checked every week.

  1. Effective labor rate (ELR) — labor dollars / billing hours. If the ELR slides 5% while the rate on the wall remains flat, you're discounting things or charging the diagnostic chews.
  2. The labor margin — sales labor less the direct cost of technicians. The target is 55–65% of the labor: below 50%, the road: raise the rate, better dispatch or decline in new cycles.
  3. "real" part margin — sales of pieces minus parts including the paintings. Target between 40 and 55–50% real with 38% or are gone, which means that the matrix or the store purchases have to be reviewed.
  4. Reinterventions rate and net warranty cost — "have come back" ROs / Total ROs, and net warranty cost / total gross. The reason codes are key; **"a repetition of provider or "office" are systematic problems, not problem of persons signific."
  5. Days / AR and deposits of the programme — the vehicles for hours of the fleet passed "30 days" and the lacked deposits of parts ordered (excluding the providers, even if only there are $200) — the two silent killers of cash . Requirement of "deposit before commanded" above 200.

Add two operation indicators: rotation of the stock of parts (cost of pieces of the year/legal system period): 6-8 turns / manageable health sizes, and the age of corrective work (the large number of orders): work**; transfers — ok. The obscene over 4-5 days is the sign of the loopback/barrier.

Let's put it together: a tiny example that shows why the "split" count counts

Take two orders, both $800 billing:

  • Order A: 400 pieces, $400 freedom — margin flat, mark tooling, no refund
  • Order B: 400 pieces, $400 labor force — like the $24% (or $40% works) and — more client
  • Wait: Add simply "$40 discount and 0.8$ of reincidence (an hours flag).

They are completely two accounts receipts if you only check the line «sales». But if you separate the profits, it's in the "here" business at the rising price.

  • Charge: "Order A labor": $400 minus 2.5 (flag hours at $35) =$315... which is 3/4 replies.
  • The net in the "real" order B: $360 (after bean "discount" the answer is $360) on the "3.3 hours" (2.5$ See page 7 of the response; the rest of the labor ~ $350-$115.5) = 244,5. The parts margin is (general) on the one hand, but the net story worse for the company.

Multiple now for 300 orders per 300, the and 2% recurrences = margin B). Now you have the connection between a "busy" car and a truly definitively profitable one.

Start Today, even if the books are "in pieces"

*** Yes you don't need to rebuild the entire building on the "same Sunday." *** 3 steps this week — Choose:

1. Divide income and cost: labor and pieces in this month — even a book front — adds two 3 + reallocate the previous month. Do the two margin. 2. Open every worry own $0RO — At the end of the month, it does the actual warranty cost NT: first "juridical" and with suppliers you "TRUE" March 3. Do one part count — before next order. And then compare the inventory… The true "what you actually consume" and "what you have stored the past decade.

Your shop has already made the most difficult physical work. A good comptability only makes that work “intelligible”: hour cycles, pieces you store, and the pieces, the ... — all appear in the same line: "Comte of result" — at last és ignites in open to do the decisions with the eye.

Simplify Your Financial Management (by the comptability with).

Accomplishing the pieces, send in via the "flag hours" and the "real" chain: "the guarantee" is now on the table — the difference is now in obviousness between "guess" and "know". Beancount.io provides a more open source, transparent and "multiple" solution for the account that allows you to store no a "black box", no "commercial law" and no "supplier lease".** **": Try FREE and you can see why the professionals and the owners of the garage typically "a clear, reliable" switch totext accounting.

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Font: https://beancount.io/ca/blog/2026/08/21/auto-repair-shop-bookkeeping-parts-inventory-labor-rate-comeback-warranty-guide

Publicat: 21 d’agost del 2026