COMPLIANCE CALENDAR OR OPERATING CADENCE?
A traditional CPA firm works after the fact, against filing deadlines. That's the correct design for compliance. CFOS works on a monthly schedule: books closed by the tenth, cost to complete reviewed, CEO report, then a meeting that ends in decisions. Subcontractors between $1M and $12M need both. Neither one replaces the other.
Look at the calendar each one follows. A CPA firm's year is organized around filing dates. The deep work happens after the year is finished, and the questions are about what already happened. CFOS is organized around the tenth of every month. That's the last date a close can still change a decision inside the quarter. Both calendars are right for their purpose. The expensive mistake is expecting the compliance calendar to show an operating problem. By the time a return is filed, a losing job has been finished for months, and a bad overhead rate has priced a year of work.
WHAT EACH ONE DOES.
| Capability | Traditional CPA Firm | CFOS |
|---|---|---|
| Calendar it operates on | Filing deadlines | The tenth of every month |
| Files the tax return | Yes | No |
| Compiled or reviewed statements | Yes | No, we build the clean numbers they work from |
| Designs your job cost structure | No | Yes, from your estimating assemblies |
| Cash flow forecast | No | 13 weeks, rebuilt weekly |
| Monthly WIP and cost to complete | Annually at most | Every month, reviewed before use |
| Sets margin and overhead targets | No | Yes, from 48 trade benchmarks by revenue band |
| Accountability meeting | Annual or quarterly review | Monthly, ending in written decisions with dates |
| Catches a losing job while it's still in progress | No, the year is already closed | Yes, usually before 40 percent complete |
| Bookkeeping included | Sometimes, as a separate service line | Yes, inside the same engagement |
You don't pick one. The two engagements follow different calendars for different reasons, and clean monthly numbers make the compliance work cheaper and faster.
WHEN THE QUESTION IS WHAT ALREADY HAPPENED.
A CPA firm is the right engagement for the tax return, entity structure, depreciation and Section 179 planning, sales and use tax questions, audits and reviews, and the formal compiled or reviewed statements a bank or a surety needs. Keep that relationship. We work alongside it.
It's also the right place for technical accounting judgment, such as how a contract should be treated or what a change in method means. That's specialist work on a specialist's calendar. When owners ask it to do the monthly operating work too, they feel underserved by a firm that's doing its job correctly.
WHEN THE QUESTION IS WHAT TO DO THIS MONTH.
CFOS is the right engagement for operating decisions made every month. Books closed and reconciled by the tenth. Cost to complete presented by whoever manages the job. A CEO report across thirteen months, so the trailing twelve can be averaged. And a meeting that ends in written to dos with an owner and a date.
It also covers the setup work. The job cost record is built against your estimating assemblies. The overhead rate is recalculated from current volume and sent back into bidding. You get the 13 week cash flow forecast, and margin targets from your own trade at your own revenue band. None of that is compliance work, and none of it is on a filing calendar.
WHERE WE COME OUT.
Use both. Keep the CPA firm for tax, compliance and formal statements. Add CFOS for the monthly operating work. The two calendars answer different questions, and neither can cover the other. With both in place, the return gets filed from books that were already correct. That usually shortens the CPA's engagement and cuts the year end scramble.
The mistake to watch for is waiting for the return to tell you how the year went. By the time a return is filed, every job it describes is finished. An overhead rate that was wrong has already priced twelve months of work. That's why the monthly calendar exists. It's the only one of the two that can change an outcome while there's still time.
FREQUENTLY ASKED.
