The fractional CFO conversation usually starts with cost. But the more important question isn't whether you can afford a full-time CFO — it's whether your business actually needs one yet.
Most mid-market businesses between $5M and $30M are in a zone where they need senior financial leadership, but not necessarily 40 hours a week of it. The work that a CFO does at this stage — financial strategy, reporting architecture, investor/lender relationships, operational finance — doesn't require full-time presence. It requires senior judgment, applied consistently.
What a Fractional CFO Actually Does
A fractional CFO isn't a bookkeeper with a better title. The role is strategic: building the financial operating system, creating visibility into the drivers of the business, managing relationships with banks and investors, and providing the financial judgment that helps the CEO make better decisions.
- Monthly close and management reporting
- Cash flow forecasting and working capital management
- KPI design and operational finance
- Board, investor, and lender reporting
- M&A support (buy-side or sell-side)
- Finance team development and oversight
- Strategic planning and scenario modeling
When Fractional Makes Sense
Fractional CFO engagements work best when the business needs senior financial leadership but the volume of work doesn't justify a full-time hire. This is most common in three situations:
1. The growth stage ($5M–$30M)
The business has outgrown its bookkeeper or controller but isn't ready for a full-time CFO. A fractional engagement provides the strategic layer without the overhead.
2. The transition period
Between CFOs, during a transaction, or through a period of significant change. A fractional CFO provides continuity and senior judgment while the business figures out its permanent solution.
3. The PE portfolio company
Newly acquired businesses often need immediate financial leadership before a permanent hire is made. A fractional CFO can step in on day one, apply the audit and implementation discipline, and build the financial operating system the new owners need.
“The right question isn't 'can we afford a full-time CFO?' It's 'what does our business actually need, and what's the most efficient way to get it?'”
When Full-Time Makes Sense
At some point, the volume and complexity of the work justifies a full-time hire. This typically happens around $30M–$50M, when the business has multiple entities, complex treasury needs, a large finance team to manage, or is in a continuous state of M&A activity.
The transition from fractional to full-time should be planned, not reactive. A good fractional CFO will tell you when you've outgrown the model — and help you hire and onboard their replacement.
Ryezon Advisory
Operational Execution Partner — San Diego, CA
