CPA-led controller oversight, every month
Outsourced controller services that catch margin drift early.
A controller sits between your bookkeeper and your tax CPA. For businesses with $1M to $50M in revenue, we run payables and collections, track cost by job or department and review your margins every month. A licensed CPA signs off before any report reaches you, your lender or your partners.
30 minutes with a licensed CPA · No card · No contract
What changes
Four moments that go differently with a controller.
Pick a moment to see what usually happens, and what happens when someone owns the numbers every day.
Flagged in week 4: cost running 14 points ahead of progress. Change order raised before close-out.
The layer between your bookkeeper and your CPA
What does an outsourced controller do?
An outsourced controller checks and manages the numbers your bookkeeper records. We pay bills on schedule, follow up overdue invoices, track cost by job or department, review margins every month and prepare statements for lenders. A licensed CPA signs off on every report.
AceCPAs covers all four. Most clients add the controller layer when revenue passes a few million or when a lender starts asking questions.
What a full-time hire really costs
Fractional controller vs full-time controller: the real cost.
Move the sliders to match your market. Salary is only part of the bill.
Default figures are illustrative. Change them to match your market. They are not AceCPAs fees.
We run the full controller function, with bookkeeping and tax on the same team. No full-time controller on payroll.
Keep your in-house bookkeeper. We add payables and collections oversight, job costing and the monthly margin review on top.
How onboarding works
From first review to a steady monthly rhythm.
- Weeks 1 to 2 · Review. A licensed CPA looks at your payables, collections, job costing and reports, and lists the gaps with the steps to fix them.
- Weeks 3 to 6 · Set up. Payment schedules, collection follow-ups, cost codes for your jobs or departments and report templates built around how you earn.
- Week 7 on · Run it monthly. Weekly payables and collections, a CPA-reviewed close and your margin review call.
- Every month · Margin review. Where the profit sits, what moved and what needs your decision.
Typical timeline. Your dates are set at onboarding.
Reports every month
See what a controller puts on your desk.
Profit by job, while the job is still open.
Estimate against actual for every open job or department, so a slipping margin shows up mid-project, not at close-out.
Who owes you, and what we did about it.
Receivables aged by customer, with every follow-up logged and anything stuck sent to you with a plan.
Every material change, explained.
A short memo naming each swing in dollars and points, ending in the decisions that need you.
Ready before the bank asks.
Statements, agings and covenant figures in one package, reviewed by a CPA each month.
Warehouse retrofit is 6 points under its 28% estimate. Labor is running over on framing.
Free 30-minute review
See where your margin goes this month.
From the blog
Latest guides on cash flow and growth

Cash flow & growth·
Top 7 Financial Mistakes Growing Businesses Make After $500K in Revenue
Crossed $500K in revenue? Avoid the 7 financial mistakes that stall growing businesses, cash flow, pricing, tax & reporting errors. Read the guide.

Cash flow & growth·
Cash Flow vs Profit: Why Profitable Businesses Still Struggle
Learn the key differences between cash flow and profit, why profitable businesses can face cash shortages, and how to improve financial stability.
Questions
Outsourced controller questions, answered.
Still have a question? Call (336) 203-7399 or email info@acecpas.com. Monday to Friday, 9 AM to 6 PM ET.
Reviewed by Mubarak Shah, CPA · Updated November 2026
Ask a CPA directlyWhat does an outsourced controller do?
A controller makes sure your books are right, then runs payables, collections, cost tracking by job or department and a monthly margin review. A licensed CPA signs off on every statement we prepare for lenders and partners.
What is the difference between a controller and a bookkeeper?
A bookkeeper records transactions and reconciles accounts. A controller makes sure those numbers are right, manages the money moving in and out and turns the books into reports you can make decisions with.
Do I need a controller or a CFO?
A controller looks at the current month and makes sure it is correct. A CFO looks forward, with forecasts, budgets and financing. Most growing businesses need the controller layer first, because a forecast is only as good as the books under it.
When does a business need a controller?
Common signs: revenue passes a few million, you run several jobs or locations, collections slip past 60 days, a lender asks for monthly statements or covenant figures or the owner is still the one checking every bill.
Can I keep my in-house bookkeeper?
Yes. Some clients have us run the full function. Others keep an in-house bookkeeper and bring us in for payables and collections oversight, job costing and the monthly margin review.
Do you handle job costing and WIP for contractors?
Yes. We code costs by job, compare them with your estimates every month and keep a WIP schedule that ties to the books, with revenue recognized on percentage of completion.
Which accounting software do you work in?
We work in QuickBooks Online. If you use QuickBooks Desktop, Xero or another system, we move your file during setup at no extra charge.
How much does an outsourced controller cost?
It depends on your transaction volume, the number of entities, jobs or locations and how much of the bookkeeping we run. After a free 30-minute review you get a fixed-fee proposal with one monthly fee, before any work starts. No hourly billing. The calculator above shows what a full-time hire costs for comparison.
Other services
One firm for every layer of your finances.
Industries we serve
Free 30-minute CPA review
Bring three months of statements. Leave with your first fix.
Thirty minutes with a licensed CPA. We tell you the first thing we would change, whether or not you hire us.
- 1Book a 30-minute callPick a time that works for you.
- 2Share three months of statementsOr read-only ledger access.
- 3Get a fixed feeOne price for the agreed scope, set before any work starts.
No card, no contract. If we are not the right fit, we say so.