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What Does a Fractional CFO Do, and When Is Your Small Business Ready for One?

EGBy Erick Gamez
·July 18, 2026·8 min read

Your business is doing well. Revenue keeps climbing, the phone keeps ringing, and you have people on payroll now. But somewhere along the way the numbers got bigger than your gut can track, and the decisions got scarier too. Should you hire another tech? Buy a second truck? Sign that lease? You are guessing, and the guesses cost real money.

That is the exact gap a fractional CFO fills. In this guide we will explain what the role really does, how it differs from your bookkeeper and your tax preparer, the honest signs you are ready for one, and what it costs compared to hiring full time. By the end you will know whether this is the missing piece in your business.

A CFO in Plain Words

A CFO (chief financial officer) is the person who uses your numbers to make decisions, not just record them. Your bookkeeper writes down what happened. Your CFO looks at what happened and tells you what to do about it. Same numbers, completely different job.

Fractional just means part time. Instead of hiring a full-time finance executive at a six-figure salary, you get that same brain for a few hours a month. You pay for the thinking and the plan, not for a chair in your office. A growing Gilbert salon or a Mesa contractor does not need a CFO forty hours a week. They need the right person for the right few hours.

The real shift is in the question you ask. Most owners live in "what happened last month." A CFO moves you to "what should we do next month." One looks backward, one looks forward, and only one of them grows your business.

Bookkeeper vs. CPA vs. CFO: Who Does What

These three roles get blurred together all the time, and that confusion is exactly why so many owners have a hole in their finances without knowing it. Here is the clean version.

The bookkeeper records and reconciles

Your bookkeeper enters transactions, categorizes them, and reconciles your accounts (matches your books to your bank statement so nothing is missing or double counted). They keep the raw data clean and accurate. Without them, nobody else can do their job. If you want to learn this part yourself, we walk through it in our simple monthly bookkeeping routine.

The CPA files taxes and keeps you compliant

Your CPA (certified public accountant) prepares and files your tax returns, keeps you on the right side of the IRS and the Arizona Department of Revenue, and answers compliance questions. Most owners see their CPA once or twice a year, usually around tax time.

The CFO plans and decides

Your CFO takes the clean books and the tax picture and turns them into decisions. Pricing, hiring, cash timing, when to borrow, when to hold. This is the seat almost every small business leaves empty, because bookkeeping and taxes feel required and planning feels optional. It is not optional. It is where the money is.

Note. Here is a one-glance map. "Did we record the truck payment correctly?" is a bookkeeper question. "How do I deduct the truck?" is a CPA question. "Can I afford a second truck, and what does it do to my cash?" is a CFO question. "Why is cash tight even though we are busy?" is a CFO question too.

What a Fractional CFO Actually Delivers Each Month

This is the part owners are most fuzzy on, so let us get concrete. A good fractional CFO gives you real, repeatable deliverables every month, not a vague sense that someone is "watching the numbers."

A monthly review in plain language

Once a month you sit down (in person or on a call) and go through your numbers together. Not forty pages of reports. The two or three things that actually matter this month, explained so you understand them. For example: "Your gross margin (what is left after the direct cost of the work) slipped from 42 percent to 36 percent on your last five jobs. Here is why, and here is the fix."

A rolling cash forecast

A cash forecast projects your bank balance out over the next several weeks so you see a crunch coming before it arrives. Imagine an Apache Junction auto shop that knows on the 5th of the month that payroll on the 20th will run the account down to $1,400 before a big customer pays. That is a problem you can solve with three weeks of warning. It is a disaster you find out about the morning of. If your books look profitable but your account keeps running dry, we explain exactly why that happens here.

Decisions run through real math

Before you commit to a hire, a truck, a lease, or a second location, your CFO runs the numbers. Say you want to add a $58,000-a-year employee. A CFO figures the true loaded cost (wages plus payroll taxes, insurance, and tools, often 25 to 35 percent on top, so roughly $73,000 to $78,000), then shows how much new revenue you need to cover it and how long until it pays off. You decide with math instead of hope.

A yearly budget and tax planning

Once a year you build a budget, a simple plan for what you expect to earn and spend, and then you track against it. Your CFO also coordinates with your tax preparer through the year so April is not a surprise. On that note, here is how much to set aside for taxes in Arizona so you are never caught short.

Six Signs You Are Ready

You do not need a CFO on day one. You need one when your decisions get big enough that guessing gets expensive. Here are the honest signs.

  • Revenue is growing but you cannot tell if profit is. More sales feels good, but you are not sure if you are actually keeping more.
  • You make big decisions by gut. Hires, trucks, leases, and a second location get decided on a feeling instead of a forecast.
  • Cash surprises you, even in good months. You had a strong month and the account is still tight, and you cannot say why.
  • You want to grow, sell, or borrow in the next few years. A bank or a buyer will want numbers they can trust, and clean, well-explained financials get you better terms.
  • You have employees and real overhead now. Payroll and fixed costs mean small pricing mistakes multiply fast.
  • You are the bottleneck on every money question. Nobody else in the business can answer "can we afford this," and it all sits on you.
Pro tip. If three or more of these sound like you, you are past the point where clean books alone are enough. Books tell you what happened. You need someone helping you decide what to do next.

What It Costs Compared to the Alternatives

The reason most small businesses skip the CFO seat is that they assume it means a full-time executive salary. It does not, and that is the whole point of "fractional."

A full-time CFO runs about $150,000 to $250,000 a year, plus benefits, payroll taxes, and bonuses. For a business doing $250,000 to $3 million, that is simply out of reach and usually overkill anyway.

A fractional CFO service typically runs $1,000 to $3,000 a month depending on how complex your business is. That is a real number, but look at what it replaces. One avoided bad hire can cost you $30,000 or more when you count wages, taxes, and lost time. One service you were underpricing, fixed, can add thousands of dollars a year that drop straight to profit. In most cases, a single good decision covers the whole year of the service.

Watch out. The cheapest option is not "no CFO." It is the bad hire you did not vet, the job you priced too low for two years, and the cash crunch that made you take an expensive short-term loan. Those cost far more than the service ever would. If pricing is where you leak, start with how to price a job so you actually make money.

What This Looks Like With GGS

Here is who you would actually be working with. GGS Advisory is led by Erick Gamez, who has spent his whole career in accounting and trained in tax at KPMG, one of the Big Four accounting firms. He now acts as an outsourced CFO for East Valley owners in Mesa, Gilbert, Queen Creek, Chandler, Tempe, and Apache Junction. Big firm training, small business pricing.

The same team also runs the event accounting behind the WM Phoenix Open, an event with more than 700,000 guests. If our numbers can hold up under that, they can absolutely hold up for your shop, your firm, or your growing crew.

And because we are a local firm, you work with a real person. You text a person, not a ticket. When cash gets tight or a big decision lands on your desk, you get a straight answer from someone who knows your business, not a portal and a wait. You can see everything we do on our services page, and if you are nearby, our Mesa page has more on how we work with local owners. When you are ready, the best first step is a short conversation about where you are and where you want to go. If you are still weighing whether it is time, this same question comes up a lot, and we are happy to talk it through with no pressure.

Key Takeaways

The short version

  • A CFO uses your numbers to make decisions, while a bookkeeper records them and a CPA files your taxes. Most small businesses have the first two and an empty seat where the third should be.
  • A fractional CFO gives you that decision-making brain a few hours a month instead of a six-figure full-time salary.
  • Each month you should get a plain-language review of what matters, a rolling cash forecast, real math behind big decisions, and coordinated tax planning.
  • You are likely ready when revenue is growing but profit is unclear, you decide big moves by gut, cash surprises you, or you plan to grow, sell, or borrow soon.
  • A full-time CFO costs $150,000 to $250,000 a year, while a fractional service runs about $1,000 to $3,000 a month, and one good decision usually pays for the year.

Questions owners ask us

What is the difference between a fractional CFO and a bookkeeper?
Your bookkeeper records and reconciles your transactions so the data is clean and accurate. A fractional CFO takes those clean numbers and turns them into decisions, like whether you can afford a hire, how to price a job, and when a cash crunch is coming. One looks backward at what happened, the other looks forward at what to do next. Most growing businesses need both.
How much does a fractional CFO cost?
A fractional CFO service typically runs about $1,000 to $3,000 a month depending on how complex your business is. That compares to $150,000 to $250,000 a year plus benefits for a full-time CFO. The return to look for is simple. One avoided bad hire or one repriced service usually covers the entire year of the service.
When is my business too small for a CFO?
If you are just getting started and clean monthly books answer all your questions, you are probably not ready yet, and that is fine. The turning point is usually somewhere around $250,000 to $3 million in revenue, when you have employees, real overhead, and big decisions like trucks, leases, and second locations that are too expensive to decide by gut.
Do I still need my CPA if I have a fractional CFO?
Yes. They do different jobs. Your CPA files your taxes and keeps you compliant with the IRS and the Arizona Department of Revenue. Your CFO plans ahead, coordinates with your CPA through the year so tax time is not a surprise, and helps you make money decisions. A good CFO works alongside your tax preparer, not instead of them.
Done For You

Ready to stop guessing on the big decisions?

Let GGS be the CFO seat your business is missing, with big firm training and small business pricing, so every hire, truck, and price is backed by real math. Book a Free Intro Call.

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