Part-time CFO
Part-time CFO services
For the stage between outgrowing a bookkeeper and needing an executive.
Quick answer
A part-time CFO is a chief financial officer who works a set number of days or hours each month for your business rather than full-time. Ascension CFO provides part-time CFO services to businesses that have outgrown a bookkeeper but do not yet need a $200,000-a-year executive on payroll.
On this page 8 sections
- The ladder between a bookkeeper and an execut…
- What a set number of days actually buys
- Signs you have outgrown your bookkeeper
- Days go up when the year demands it
- Who your part-time CFO works with
- How Ascension CFO structures part-time work
- Questions about part-time CFO services
- Find out how many days you need
There is an awkward stage in a growing company that nobody warns you about. The books are being kept and they are broadly accurate. Somebody files on time. And yet every decision above a certain size — raise prices, add a truck, take the bigger office, say yes to the customer who wants 90-day terms — gets made on instinct, because there is nobody whose job is to model it first. That gap is what part-time CFO services exist to close.
The ladder between a bookkeeper and an executive
Finance roles are often treated as one job at different price points. They are not. They are three jobs that answer three different questions, and hiring up the ladder before you need to is the most common way owners waste money on finance.
| Role | Question it answers | Typically needed from |
|---|---|---|
| Bookkeeper | What happened, and is it recorded correctly? | Day one |
| Controller | Do the records close cleanly, on time, with controls around them? | When transaction volume or complexity makes the close a real job |
| CFO | Given all that, what should we do next — and what will it cost or earn? | When the decisions get large enough that being wrong hurts |
Most owners meet the third question before they can justify the third salary. That is not a problem to solve by promoting the bookkeeper. It is a problem to solve by buying a few days a month of the seniority the question requires. If you're unsure which rung you're on, the comparison in CFO versus controller is the fastest way to place yourself.
What a set number of days actually buys
The word "part-time" makes people picture a CFO who is half-present. In practice, the value comes from the opposite: concentration. Financial leadership is not an activity that improves by being spread thinly across every working hour. It improves by being scheduled, prepared for, and given proper attention on the days it happens.
A typical month of part-time CFO work has a shape to it.
- After the close. The month gets read against the plan — not just whether revenue was up, but why the variance happened and whether it will repeat.
- The forecast rolls forward. Actuals go in, assumptions get corrected, and the cash view extends another month. This is the single most valuable recurring hour in the engagement.
- The owner's meeting. One conversation, prepared in advance, where the numbers get turned into two or three decisions with names and dates attached.
- The open question. Whatever is live that month — a lease decision, a pricing test, a bank package, a customer asking for terms you cannot afford.
Between those days, you are not left holding a phone that nobody answers. The point of a set cadence is that the small questions get saved for the meeting and the urgent ones get handled when they arrive.
Signs you have outgrown your bookkeeper
Nothing here is a criticism of a bookkeeper. These are all symptoms of asking a role to answer questions it was never designed to answer.
You are asked to approve something and you cannot tell whether the company can afford it. Your profit and loss statement says one thing and the bank account says another, and nobody can explain the gap in a sentence. Pricing has never been rebuilt from cost, only nudged. You know which customers are the loudest but not which are the most profitable. A lender asked for projections and the response was a spreadsheet somebody built over a weekend. You have started making decisions late, because deciding requires information you'd have to go and assemble.
Any two of those together usually means the finance function has fallen a stage behind the business. Our guide to the right moment to bring in a CFO goes through the triggers in more detail.
"Having a CFO forces you to look at what you're doing and see if you are hitting the targets that you should be hitting so you can be profitable." — Jonathan Breeden, The Breeden Law Office
Days go up when the year demands it
The advantage of buying days rather than employing a person is that the number is not permanent. Some months are quiet: the close is clean, the forecast holds, the meeting is short. Others are not.
Preparing a funding or lending package compresses a quarter of work into six weeks. A first-time budget season takes more days than the ones that follow it. Getting the numbers ready for a possible sale is its own project with its own timeline. In each case the engagement expands for the period and settles back afterwards — which is difficult to do with an employee and straightforward to do with a plan.
That flexibility is also what makes part-time CFO work economical for businesses with real seasonality. You are paying attention to the calendar the business actually runs on rather than a flat twelve months of salary.
Who your part-time CFO works with
A part-time CFO is not a person you keep to yourself. The engagement works best when it touches the handful of people whose work feeds the numbers, because that is where the accuracy comes from and where the changes get implemented.
Your bookkeeper gets the most contact. A CFO's forecast is only as good as the ledger under it, so the early weeks usually involve tightening how things are coded, how revenue is recognized, and how quickly the month closes. Bookkeepers tend to welcome this — most have been asking for a decision on those questions for a while and have never had anyone senior enough to give it.
Whoever owns sales gets the second most. Pipeline is the front half of every cash forecast, and the difference between a forecast that works and one that embarrasses you is usually the honesty of the conversion assumptions.
Then the owner, monthly, in a meeting that has an agenda and produces decisions. And where it matters, your CPA and your banker, so that the tax position and the financing position are being managed against the same set of numbers rather than three separate versions of them.
How Ascension CFO structures part-time work
Work begins with a Business Financial Assessment so that the scope is set from evidence rather than from a guess. It runs in four depths — Quick over one to two weeks, Comprehensive over three to four, Pre-Transaction over four to six for owners heading toward a sale, and Specialized for one defined question. What it finds determines how many days a month the engagement actually needs.
From there, three arrangements are available. A monthly retainer covers ongoing financial leadership at an agreed cadence. A project engagement covers a defined piece of work with an end date, such as funding preparation or a profit improvement push. Hourly consulting at $250 per hour suits owners who want senior input on particular decisions without a standing commitment. Monthly advisory plans are priced to the needs of the business; the factors that move that number are laid out in our breakdown of fractional CFO pricing.
Ascension CFO works from South Jordan, Utah, with companies generating over $1 million in revenue — founders preparing for funding or expansion, businesses with tight cash flow or unclear profitability, and teams that are ready to understand their numbers properly. The firm holds the Certified CFO designation through The CFO Project and is a QuickBooks Online Certified ProAdvisor.
Questions about part-time CFO services
What does a part-time CFO do?
A part-time CFO spends their days on the decisions rather than the data entry: reviewing the month against the plan, updating the forecast, watching the cash runway, pricing and margin questions, lender and investor conversations, and coaching whoever keeps your books. The work is concentrated into scheduled days each month rather than spread across every working hour.
How much does a part-time CFO cost?
Part-time CFO work is usually bought as a monthly plan tied to a set number of days, or hourly for occasional questions. Ascension CFO charges $250 per hour for consulting and prices monthly advisory plans to the needs of the business. Compare that against a full-time CFO, where salary alone commonly passes $200,000 a year before benefits and bonus.
What is a temporary CFO called?
A temporary CFO is usually called an interim CFO, and it is a different arrangement from a part-time one. An interim CFO fills a vacant seat full-time for a defined stretch — after a resignation, during a transaction, through a crisis — and leaves when the permanent hire arrives. A part-time CFO is an ongoing arrangement at reduced hours, meant to continue.
Find out how many days you need
The honest answer to "how much CFO do we need" is that it depends on what your numbers look like right now, and that is knowable in a single conversation. Book a strategy call and we will tell you whether the work is a few hours a quarter, a standing monthly cadence, or nothing at all yet.
Answers
Common questions
What does a part-time CFO do?
How much does a part-time CFO cost?
What is a temporary CFO called?
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