Fractional CFO

A fractional CFO is an experienced Chief Financial Officer who works with a company part-time, providing senior strategic finance leadership without the cost of a full-time executive hire.

What it means

Growing businesses often outpace their bookkeeping but can't yet justify a full-time CFO's salary. A fractional CFO bridges that gap: real CFO-level work, capital allocation, forecasting, unit economics, board and lender reporting, delivered on a part-time or project basis.

It is distinct from a CPA or bookkeeper. A CPA handles tax and compliance; a bookkeeper records transactions. A fractional CFO owns strategy: what the numbers mean and what to do about them. Many companies need all three.

At Main Street IQ, the fractional CFO role comes with a built-in intelligence engine, the combination we call an AI CFO, so the strategic work is faster and the reporting is always current.

Why it matters for owner-operated businesses

Hiring the wrong finance role is expensive. Companies that need strategy but hire a controller, or need a controller but pay for a CFO, waste money and still have the gap.

A fractional model gives a sub-$50MM business access to finance leadership it otherwise couldn't afford, scaled to what it actually needs.

See how a fractional CFO differs from a CPA.

Thirty minutes, founder-to-founder, no pitch. We'll talk through where your business is today and whether we can help.

Fractional CFO vs. CPA →