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Bookkeeping Built for Auto Shops That Run on Precision & Trust

From parts ordering to repair orders and technician labor tracking, Complete Controller keeps your shop’s finances tuned and running smoothly—so you can focus on quality repairs, loyal customers, and growing your bays.

We Understand Auto Repair & Maintenance Shops

Running an auto shop means balancing diagnostics, parts sourcing, warranty tracking, tight timelines, and customer expectations. One mistake in parts invoices, payroll, or job costing can throw off your margins—and your schedule.

At Complete Controller, we support auto repair shops, tire centers, fleet services, and specialty mechanics with precise bookkeeping, parts and labor tracking, and real-time financial visibility—so you can drive profitability while delivering trusted, reliable service.

Why Auto Shops Trust Us

Job, Service Line & Technician Profitability Tracking

Parts, Vendor & Inventory Reconciliation

Audit-Ready Financials, Sales Tax, & Repair Order Reporting

Cash-Flow Dashboards for Seasonal & Warranty Planning

Controller Oversight for Predictable, Sustainable Growth

Payroll Support for Techs, Service Writers & Shop Teams

What Our Clients Say

"Your services have absolutely made my life easier, I don’t have to worry about the bookkeeping!"

- Joe Dickerson, Joe Dickerson Group Inc.

"I’ve been with Complete Controller for three years! … I love getting my reports and my CPA has never been happier with the numbers. I recommend Complete Controller to all my colleagues and friends."

- Mary-Ann Noiroux, Esq., Law Offices of Mary-Ann Noiroux

Why Choose Complete Controller?

  •   Trusted by auto repair shops, tire centers, and fleet maintenance teams nationwide
  •   Works with your tools: QuickBooks, shop management systems, parts ordering platforms, and payroll services
  •   Dedicated bookkeeping team experienced in labor, parts, repair orders, & shop schedules
  •   Secure, cloud-based systems that scale as you add bays, techs, or locations

How It Works

Build on a Strong Financial Foundation

Frequently Asked Questions

We track technician hours, labor rates, and parts used per job, so you always know which services deliver the best margins—and where to tighten controls.

Absolutely. We manage vendor bills, track credits, and ensure every part and core return is accounted for—keeping your books clean and your vendors paid on time.

Yes. We forecast receivables, track recurring customers and fleet contracts, and help plan for seasonal workload spikes and slowdowns.

We support them. Many shops use us as a back-office partner for oversight, cleanup, and workflow structure—so your admin runs smoother and stays audit-ready.

Yes. We work seamlessly with QuickBooks, Bill.com, and many auto shop systems to ensure data flows correctly from service tickets to financial reporting.

You’ll receive job and service profitability reports, technician labor performance dashboards, real-time cash-flow views, and controller guidance for pricing and scaling.