Washington Auto-Repair Records: Estimates, Authorization and Final Invoices

Open one repair order with the right identities

A Washington repair shop may speak with the driver, obtain approval from a different person and receive payment from an insurer or warranty company. Keep these roles separate. Start one repair order and connect the customer, any authorized designee, vehicle and expected payer. Do not create a second sale simply because another organization pays.

Record the reported problem separately from the technician’s findings and the work eventually performed. Keep the relevant vehicle identifier, odometer information, dates and customer communications attached to the order. Restrict access to personal contact details while keeping the order number available in the ledger and supplier records.

RCW 46.71 defines the activities covered by Washington’s automotive-repair chapter and excludes certain commercial-fleet or ongoing business-maintenance arrangements. Confirm the actual engagement before adopting a legal checklist. This workflow addresses ordinary customer repair records and does not decide whether an exclusion applies.

• Washington RCW 46.71: Current automotive-repair chapter
• Washington RCW 46.71.015: Estimates, invoices and records

Preserve the authorization history before the scope changes

Save the original estimate, the customer’s selected estimate alternative and any later approval as separate versions. Give an addition its own description, expected cost and approval reference rather than replacing the first document with a larger total. The person reviewing the books should be able to distinguish proposed, authorized and completed work.

The current estimate statute provides alternatives and exceptions. It also sets conditions for exceeding an estimate and specifies details to record when additional work is approved orally. For an unattended drop-off without face-to-face contact, its exception to a written estimate does not eliminate the need for authorization before parts and labor are supplied.

Build the shop’s approved authorization procedure around the current statute, not around a bookkeeping note added after the repair. Keep a clear record of who authorized the work, when, what changed and which employee received the instruction. Refer disputed permissions to the appropriate adviser; the financial reconciliation cannot settle them.

• Washington RCW 46.71.025: Estimate alternatives, authorization and exceptions
• Washington Attorney General: Auto Repair

Match the final invoice to the recorded work

Compare the completed work, installed parts and approved changes before finalizing the invoice. Keep declined work and diagnostic findings distinguishable from services actually billed. If a repair order is reopened, preserve the original invoice and explain the credit, correction or new work rather than silently editing a settled transaction.

RCW 46.71.015 requires written invoice information even when a written estimate is not required. It addresses the service description, supplied parts and applicable condition descriptions, charges and total. It also allows specified package-pricing exceptions to separate parts-and-labor disclosure; do not present every shop invoice as requiring an identical layout.

Keep the final customer copy and the version exported to accounting identifiable. A difference between the shop-management total and the ledger needs an explanation, such as an approved credit or export error, before either system is treated as complete.

• Washington RCW 46.71.015: Estimates, invoices and records

Keep parts movement separate from the customer balance

Use the repair-order reference on parts purchases and supplier credits. Distinguish a part installed on the vehicle, unused stock returned to the supplier, a defective replacement and a core awaiting return. Match the supplier’s credit note with the original purchase and record any unresolved credit as an exception.

Record any customer request about replaced parts and what happened to them. Washington’s chapter contains specific return and inspection provisions with exceptions for warranty parts and required returns. A stock-system status should not stand in for that customer record.

DOR’s auto-dealer guide treats core charges as a separate topic. Keep the initial core charge, physical return evidence and resulting credit visible for the tax reviewer. Do not assume a supplier credit and a customer credit are the same transaction, equal amounts or automatically the same reporting adjustment.

• Washington RCW 46.71: Current automotive-repair chapter
• Washington DOR: Auto Dealers guide, Core charges

Separate warranty work, customer charges and supplier recovery

For a warranty job, identify the agreement, covered repair, claim reference, expected payer and any customer contribution. Keep submitted, approved, paid and disputed claim amounts distinct. A claim awaiting approval should remain visible rather than being made to resemble a bank receipt.

RCW 46.71.015 provides a different invoice-information rule for warranty or no-charge work, apart from an applicable deductible. Keep the required description or parts information even when the customer-facing record does not show ordinary pricing. The current chapter also prohibits keeping duplicative payment from the customer and warranty or service-contract provider for the same covered work.

DOR distinguishes warranty arrangements according to the parties and payment components. Give the reviewer the actual agreement and payer trail before selecting a reporting treatment. A manufacturer reimbursement, third-party claim, customer contribution and shop goodwill repair should not acquire one tax assumption merely because staff call them all warranty work.

• Washington RCW 46.71.015: Estimates, invoices and records
• Washington RCW 46.71: Current automotive-repair chapter
• Washington DOR: Auto-dealer warranties

Reconcile one simplified repair order through the bank

Assume a fictional completed repair has US$800 of labor and US$400 of parts, producing a US$1,200 before-tax invoice. A US$200 customer payment already received is applied, leaving US$1,000 to collect. Assume the remaining balance is paid by card, with a US$30 processor fee and a US$970 bank deposit. Separately calculated taxes, warranty payments, refunds and other fees are outside this illustration.

The customer account is settled by US$200 plus US$1,000, not by reducing the invoice to the US$970 bank deposit. Keep the processor’s US$30 charge separate and reconcile any applicable taxes on their own line. This example explains a customer account and settlement; it does not calculate taxable receipts, deductions or profit.

Suppose an unrelated unused part on the supplier account also earns a US$90 credit. Link that credit to the purchase and supplier balance. It does not change this customer’s settled bill without a separate customer adjustment. The IRS explains that Form 1099-K payment totals are not reduced for processor fees or refunds, reinforcing the need to retain gross collections and adjustments.

• IRS: What to do with Form 1099-K
• IRS: What kind of records should I keep?

Close with a short repair-order exceptions list

Review completed repairs without final invoices, invoices without a clear approval trail, unpaid warranty claims, unmatched supplier credits and payments assigned to the wrong order. Give each issue a responsible person and next action. Preserve the source exports before correcting a mapping or replacing shop software.

Keep supporting documents in an orderly, controlled archive. The repair chapter’s records requirement and federal tax-support needs are different questions; do not choose one disposal date from the bookkeeping workflow. When requesting help, describe the shop systems, open repair orders, inventory, warranty balances and periods needing review, then confirm the work included in writing.

• Washington RCW 46.71: Current automotive-repair chapter
• IRS: What kind of records should I keep?