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Professional Services Bookkeeping Built for Growth

From client billing to project reporting, we keep your numbers on track so you can focus on serving clients.

 
What service are you in?


        

We Understand Professional Services

 
Managing billable hours, client retainers, payroll, and compliance while delivering exceptional service is no small task. At Complete Controller, we take the financial load off your shoulders so you can focus on growing your firm and delighting clients.

Why Professional Services Firms Trust Us

Accurate Time & Expense Tracking

Retainer & Project-Based Billing Support

Cash-Flow Dashboards for Smarter Decisions

Compliance Oversight & Audit Readiness

Controller Services for Scalable Growth

Data-Driven Insights for Profitability Optimization

What Our Clients Say

"My Complete Controller team does a good job. They are always very responsive."

- Don Madden, President, Trinity Financial Services LLC

"The onboarding has gone really smooth; I like working with my Complete Controller — she’s super responsive and has been extremely helpful throughout the process."

- Rob Andalman, A&G Law, LLC

"My team does a good job on my accounting and helped get the books cleaned up and organized. My CPA said you did a great job."

- Carlos Perez, Shirley’s Bagels

"Our firm has been working with Complete Controller for years, Complete Controller is very professional and I love working with the team that is dedicated to my clients. My clients are very happy and every time I have questions, I get answers fast."

- Penny Chang, CPA / Accounting Expert

"Any questions, changes, or comments are always handled timely. Our client is very happy with Complete Controller and it is working great!"

- Jayme Lavioe, SingerLewak (CPA / accounting/professional services)

"The thing I love about Complete Controller … is that I don’t have to go double check everything you do. The work is done with experience, knowledge, and expertise behind it …"

- Christy Hyche, Layne Lauritzen, CPA, PC

"I have had a great relationship with my Complete Controller team … My Complete Controller team is attentive and … very knowledgeable and I could not be happy enough!"

- John Ward, Forward, LLP

Why Choose Complete Controller?

  •   Trusted by professional service firms across the U.S.
  •   Partners with industry-leading tools: QuickBooks, Clio, Gusto, Bill.com
  •   Secure, cloud-based systems that scale with your business
  •   Dedicated Financial Team That Scales With You

How It Works

Build Stronger Firms with Stronger Numbers

Frequently Asked Questions

Yes! We set up detailed tracking so you know exactly where your money is going—billable hours, expenses, and overhead—on every client engagement.

Absolutely. We streamline billing processes, manage retainers, and ensure invoices are accurate and timely.

Perfect—we integrate seamlessly with these tools. Your financial data stays in sync with the systems you already use.

Yes. We ensure accurate payroll, track contractor expenses, and make sure all payments are recorded and compliant.

We create easy-to-read dashboards showing income, expenses, and projections—so you can make decisions with confidence.

Extremely secure. All data is encrypted, stored in the cloud, and backed by strict privacy protocols.

Yes! Many professional service firms use our Oversight & Training services. We review your QuickBooks, catch errors, and provide year-end clarity.

Onboarding is smooth and quick. Most clients are up and running in just a couple of weeks.