What Is a Fractional CFO?

A fractional CFO is a part-time Chief Financial Officer who provides executive-level financial leadership without being a full-time hire. Same function, set number of hours, fraction of the cost.

But understanding what that actually means requires understanding what a CFO does that a bookkeeper and an accountant don't.

What Does a CFO Do?

Most growing businesses have their financial bases covered in two places. They have someone handling the books, keeping transactions recorded and reconciled. And they have a CPA who handles compliance, tax prep, and maybe a year-end review.

What they usually don't have is someone who looks at that financial data and uses it to run the business. Someone whose job is to understand where the cash is going, where it's going to be in 90 days, what the numbers say about where the business is headed, and what decisions need to be made right now based on that picture.

That's the CFO's job. Not recording the past. Managing the present and planning for the future.

In a growing business it means building forecasts that are actually useful. It means knowing your gross margin by product line or client type, not just overall. It means understanding your cash conversion cycle well enough to predict problems before they arrive. It means having financial information you can actually make decisions with, instead of a set of reports that tell you what already happened.

What Makes a CFO "Fractional"?

You're not hiring one full time. You're engaging one for the hours you actually need.

A full-time CFO runs $150,000 to $300,000 a year before benefits. That cost is justified when you're large enough to keep a senior financial executive fully occupied. Most businesses under $20M in revenue aren't there yet. A fractional engagement gives you the same capability at a fraction of that cost, scoped to what the business actually requires.

Some engagements are ongoing monthly work. Others are project-based: cleaning up the financials ahead of a sale, preparing for a capital raise, building out the reporting infrastructure the business should have had two years ago. The model adjusts to the situation.

Who Needs a Fractional CFO?

Businesses that have grown past what basic bookkeeping can support, but haven't yet reached the scale to justify a full-time financial executive. That's most businesses in the $1M to $20M range.

The pattern I see most often: the business is doing real revenue, the owner is working hard, and financial decisions are being made based on the bank balance rather than an actual financial picture. Not because the owner isn't smart. Because nobody has ever built the financial infrastructure to give them better information.

A few specific situations where a fractional CFO tends to matter most:

Cash flow is unpredictable

Revenue looks fine but the business is always tight on cash. The owner doesn't know exactly why. This is one of the most common problems I walk into, and it's almost always fixable once someone actually models out the cash conversion cycle and identifies where the timing gaps are.

Financial decisions are being made blind

No real forecast. No unit economics. No way to know whether a new hire, a new location, or a new product line actually pencils out before you're committed to it. The business is making significant decisions on gut feel because the financial data isn't organized well enough to tell a useful story.

Growth is creating complexity

Multiple revenue streams, multiple locations, a growing team. The financial picture gets harder to read as the business gets bigger, and the stakes of getting it wrong get higher. This is when basic bookkeeping stops being enough.

Preparing for a capital raise or sale

Investors and buyers will scrutinize your financials in ways your CPA and bookkeeper aren't prepared for. Clean books, defensible numbers, a clear financial narrative. A fractional CFO builds that picture and prepares you to present it.

The CPA is the de facto financial advisor

CPAs are trained for compliance. Tax strategy, audit preparation, year-end reporting. Most of them will tell you that themselves. Using your CPA as a substitute for financial leadership is a common mistake, and it's not their fault. It's a gap in the business structure.

Bookkeeper, CPA, CFO. What's the Difference?

This is the question I get most often from business owners who are trying to understand whether they have a gap.

A bookkeeper records what happened. Transactions in, transactions out, accounts reconciled. This is necessary and it's the foundation everything else is built on. If your books are a mess, nothing downstream is reliable.

A CPA handles compliance. Tax preparation, tax strategy, audits, reviews. A good CPA is valuable, especially one who understands your industry. But their orientation is backward-looking and compliance-focused by nature.

A CFO uses the data the bookkeeper records and the reports the CPA produces to run the financial side of the business. Forward-looking forecasts. Cash management. Capital allocation decisions. Financial strategy that connects to business strategy. This is the function most growing businesses are missing.

You need all three. They're not substitutes for each other.

What Does a Fractional CFO Actually Do?

In most engagements the first work is cleaning up what's already there. Getting the books accurate and organized in a way that's actually useful for decision-making, not just technically compliant. This sounds unglamorous and it is. It's also where most of the leverage is.

From there, the ongoing work varies but usually covers a few things. Monthly close and reporting that gives the owner a real picture of business performance. A rolling cash flow forecast that removes surprises. Analysis that helps the owner understand the financial story behind the numbers, not just the numbers themselves.

The less visible part is being the person in the room who's accountable for financial discipline. Pushing back when spending decisions don't pencil out. Asking the questions about margin and cash that aren't getting asked. Making sure the financial side of the business is running with the same intention as the operational side.

How Is a Fractional CFO Different From an Accountant?

Your accountant's job is accurate and compliant. Your fractional CFO's job is useful and strategic. Those are different standards.

A set of perfectly prepared financial statements that nobody uses to make decisions isn't serving the business. A fractional CFO is accountable for making the financial function actually matter, not just making sure it's technically correct.

Most of the accountants I've worked alongside are good at their jobs. The gap isn't in their work. It's in the fact that compliance and strategy are fundamentally different activities, and most growing businesses have plenty of the first and almost none of the second.

What Does a Fractional CFO Cost?

Most engagements fall between $2,500 and $15,000 per month depending on scope. Scoped to the actual work, not a package built around services you don't need.

The comparison to a full-time hire is straightforward. A senior CFO with relevant experience is $200,000 or more before benefits. The fractional model gets you the same capability for a fraction of that, without the fixed overhead of a senior full-time executive.

The more useful question is what the current situation is costing. The business that doesn't know where its cash is going can't make good decisions about where to invest. The business that's flying blind on its margin is probably leaving money on the table somewhere. The owner who's going into a sale process without clean, defensible financials is going to give up value at the table. That math usually dwarfs the cost of the engagement.

How Do You Find the Right One?

The same things that matter for a fractional COO matter here. Has this person actually held financial accountability in businesses like yours, or have they primarily advised from the outside? There's a real difference.

Ask how they handle a business where the books are a mess. That's most businesses at this stage, and someone who can't articulate that process clearly probably hasn't done it enough times to have a clean answer.

And make sure you know who's doing the work. Some fractional CFO firms sell a senior name and deliver junior staff. The person in the first meeting should be the person doing the engagement.

Is It Right for Your Business?

If you're past $1M in revenue and making significant financial decisions without a reliable forward-looking picture of your business, a fractional CFO is probably worth a conversation.

Not right for everyone. Pre-revenue businesses have a different problem. Very large businesses can justify full-time hires. And some businesses have financial problems that are actually symptoms of an operational problem. Those need a different conversation first, or both conversations at the same time.

But if you've got a real business and you're running the financial side on bank balances and gut feel, that's a solvable problem.

Tyler Dickson is a fractional COO and CFO based in Edmond, Oklahoma. Scissortail Fractional works with Oklahoma businesses in the $1M to $20M range, family businesses, and growth-stage businesses in the $1M–$20M range.