Quick Answer

What are fractional CFO services?

Fractional CFO services give a business senior financial leadership on a part-time basis instead of a full-time executive hire. A fractional CFO owns cash flow forecasting, financial strategy, board and lender reporting, and capital decisions. In the U.S. this typically costs $4,000 to $15,000 per month, roughly 30% to 60% of a full-time CFO.

Key Takeaways

Fractional CFO and outsourced CFO describe the same role; the difference is emphasis, not scope.
Typical fit is $2M to $50M in revenue, or any business facing a raise, acquisition, or exit.
A controller owns accuracy and the close. A CFO owns forecasting, strategy, and capital.
Most engagements produce a cash flow forecast and dashboard inside the first 30 days.

Last reviewed August 15, 2026 by the Sataurius advisory team.

What Is a Fractional CFO?

A fractional CFO is an experienced chief financial officer who works with your business on a part-time or project basis. You get executive-level financial leadership, strategy, and board-ready reporting without carrying the fully loaded cost of a full-time CFO hire.

Most Sataurius fractional CFO clients are between $2M and $50M in revenue. They have outgrown a bookkeeper, they have real strategic decisions to make (growth, capital, acquisitions, exit), and they need someone who can translate the numbers into a plan the leadership team and board can act on.

Signs Your Business Needs a Fractional CFO

Revenue is growing but cash keeps getting tight.
You cannot answer with confidence what your profit margin will look like in 90 days.
You are preparing for a fundraise, bank loan, acquisition, or exit.
Your board or investors are asking for reporting your current team cannot produce.
You have multiple entities, states, or revenue streams and no consolidated view.
Financial decisions are being made on gut feel because the numbers arrive too late.

If two or more of these apply, it is worth a conversation. Read our deep dive on when to hire a fractional CFO.

Fractional CFO Cost and Pricing Models

Fractional CFO pricing in the U.S. generally falls in three ranges:

Project-based: $10,000 to $75,000 for a defined outcome such as fundraise prep, ERP selection, or exit readiness.
Retainer, light: $4,000 to $7,000 per month for monthly reporting, forecasting, and a strategic call cadence.
Retainer, embedded: $8,000 to $15,000+ per month for weekly leadership involvement, board reporting, and active capital or M&A work.

A full-time CFO in the U.S. typically costs $250,000 to $450,000 fully loaded once salary, bonus, benefits, and equity are included. Fractional pricing usually lands at 30% to 60% of that total for the same caliber of leadership.

Fractional CFO vs Outsourced CFO vs Full-Time CFO

These three terms get used interchangeably, so here is the practical distinction.

Fractional CFO: a share of an experienced CFO's time, typically a few days a month, embedded in your leadership rhythm.
Outsourced CFO: the same function delivered through a firm rather than an individual, which means bench depth, continuity, and access to tax, accounting, and transaction specialists behind the CFO.
Full-time CFO: a permanent executive hire. Justified once the complexity of the finance function genuinely requires daily executive attention, usually well past $50M in revenue.

Sataurius delivers the outsourced model: a named CFO leading the relationship, with the firm's accounting, tax, and transaction advisory teams behind them. You get continuity if a person is unavailable and specialist depth when a question falls outside the CFO's lane.

Fractional CFO Services Across Industries

The CFO discipline travels. What changes between sectors is the operating model, the KPI set, and the regulatory backdrop. Sataurius runs fractional CFO engagements across:

Healthcare and medical groups, where payer mix and revenue cycle drive the economics.
Ecommerce and DTC brands, where contribution margin and inventory cash cycles dominate.
Professional services and PE-backed platforms, where utilization, realization, and lender covenants set the agenda.
Manufacturing, construction, and technology businesses navigating growth capital or a first institutional round.

If your finance function needs day-to-day accuracy more than forward-looking strategy, a fractional controller may be the better and less expensive starting point.

What's Included

Scope of Engagement

Rolling 13-Week Cash Flow Forecast

Weekly cash visibility so leadership always knows runway, upcoming crunch points, and how to plan around them.

Board and Investor Reporting

Board-ready packages with a one-page summary, variance analysis, KPI dashboard, and forward-looking narrative.

Financial Modeling and Scenarios

Three-statement models, driver-based scenarios, and unit economics that support pricing, hiring, and capital decisions.

Fundraising and Lender Support

Investor decks, data room, projections, and lender communication for equity raises, SBA loans, and lines of credit.

Strategic Planning and KPIs

12 to 36 month roadmaps, KPI selection tied to your business model, and quarterly re-planning.

Team Leadership and Oversight

Leadership of your bookkeeper, controller, or outsourced accounting team so the CFO layer and the accounting layer stay in sync.

FAQ

Frequently Asked Questions

When should a growing business hire a fractional CFO?

Most businesses hire a fractional CFO between $2M and $50M in revenue when financial decisions outgrow what a bookkeeper or controller can support. Common signals include preparing for a fundraise, planning an acquisition or exit, multi-entity or multi-state expansion, weak cash flow visibility, or a board or lender asking for higher-quality reporting.

How much does a fractional CFO cost in 2026?

Fractional CFO services typically cost $4,000 to $15,000 per month in the U.S., depending on the time commitment, complexity, and whether the engagement is ongoing leadership or a defined project such as fundraise prep or M&A support. Sataurius scopes each engagement to hours and deliverables so pricing is transparent and tied to outcomes.

What are the benefits of hiring a fractional CFO for a startup or small business?

A fractional CFO gives startups and small businesses access to executive-level financial leadership at 30% to 70% of the cost of a full-time CFO. Benefits include better cash flow visibility, investor-ready financial models, faster and more accurate reporting, stronger unit economics, and the ability to answer strategic questions about growth, pricing, and capital allocation.

What is the difference between a fractional CFO, an outsourced CFO, and a controller?

A controller owns day-to-day accounting accuracy and the monthly close. A fractional or outsourced CFO is forward-looking: financial strategy, forecasting, capital structure, board reporting, and decision support for leadership. Fractional and outsourced CFO are essentially the same role delivered on a part-time basis, with 'fractional' emphasizing shared time and 'outsourced' emphasizing an external firm relationship.

How quickly can a fractional CFO deliver results?

Most Sataurius engagements produce a first cash flow forecast and financial dashboard within 30 days, with a full 12 to 24 month roadmap in place by day 90. Faster wins such as tightening AR, cleaning up chart of accounts, or fixing revenue recognition often happen inside the first 60 days.

Can a fractional CFO help with fundraising and bank financing?

Yes. A fractional CFO prepares investor and lender packages, builds three-statement financial models, drives due diligence responses, negotiates term sheets, and speaks the language of investors and banks. This is one of the most common triggers for hiring fractional CFO support.

Is an outsourced CFO the same as a fractional CFO?

In practice, yes. Outsourced CFO services and fractional CFO services both describe senior financial leadership delivered by an external firm on a part-time basis. 'Outsourced' emphasizes the firm relationship and the fact that the function sits outside your payroll; 'fractional' emphasizes that you buy a share of an experienced CFO's time rather than a full-time salary.

What industries does Sataurius provide fractional CFO services to?

Sataurius provides fractional and outsourced CFO services across healthcare and medical groups, professional services, ecommerce and DTC brands, manufacturing, construction, technology, and private-equity-backed portfolio companies. The CFO discipline is the same in every sector; what changes is the operating model, the KPIs, and the regulatory environment.

Fractional CFO Services. Executive Financial Leadership Without the Full-Time Cost.