How to launch a fractional executive practice (CFO, CMO, COO and more)

What makes fractional work different

A consultant usually advises on a defined problem and leaves. An interim executive fills a role full-time for a while. A fractional executive does the job of a senior leader for part of the week, for months or years, alongside other clients. You sit in leadership meetings, manage people or suppliers and own results.

That means buyers judge you less on your ideas and more on whether you can be trusted with the function. Your offer, contract and positioning should all answer that question.

Design the offer

Be specific about three things: who you serve, what you own and how much of you they get.

• Client stage: for example, founder-led companies with $5–20 million in revenue, or venture-backed startups after their first major funding round.
• What you own: the outcomes and recurring tasks, such as a monthly board pack, a 13-week cash forecast, a pricing review or a hiring plan.
• Time: days per month or a set weekly rhythm, plus how quickly you'll answer between sessions.
• An entry point: a 2–4 week fixed-price assessment that ends with a written plan. It lets both sides test the fit before a monthly commitment.
• An exit: how you'll help hire and hand over to a full-time leader when the client outgrows you.

Price it

Contracts, status and risk

Fractional work can look a lot like employment, so set it up clearly. The IRS looks at three kinds of evidence when deciding whether someone is an employee or an independent contractor: behavioural control, financial control and the type of relationship. The Department of Labor has its own test for minimum wage and overtime law. Working through your own business, with several clients, your own tools and a written agreement, supports contractor status.

Your agreement should also say what you can and can't do on the client's behalf: signing contracts, approving payments, hiring and firing. If you'll hold an officer title, ask the client whether their directors' and officers' insurance will cover you, and carry your own professional liability insurance; the SBA describes it as cover for losses from professional mistakes, carelessness or malpractice.

Fractional CFOs should note one boundary: attest services (audits, reviews and compilations) are performed by licensed CPAs. This guide is general information, not legal or tax advice. Rules change and depend on your state and situation, so check with a lawyer or tax professional before you act.

Position yourself

"Fractional CMO" alone puts you in a crowded list. Add the client stage and the problem you solve. Compare these:

• "Fractional CFO for venture-backed software companies preparing for their next funding round."
• "Fractional COO for professional services firms of 20–80 people whose founder is still running operations."
• "Fractional CMO for B2B manufacturers building their first marketing team."

Find clients

Fractional executives are usually hired on trust and introductions. Map who already advises the companies you want to serve and tell each of them, specifically, who you help.

• Investors and boards: they see portfolio companies that need senior help before they can afford a full-time hire.
• Accountants, bankers and business lawyers who serve growing companies.
• Other fractional executives in different functions, who hear about needs outside their own area.
• Former bosses, colleagues and founders you've worked with.
• Short, practical posts and talks on the problems you solve, aimed at the founders you want to reach.

Questions

Sources

• IRS: Independent contractor (self-employed) or employee?
• U.S. Department of Labor: Misclassification of employees as independent contractors
• U.S. Small Business Administration: Get business insurance
• American Institute of CPAs and CIMA: Uniform Accountancy Act

General information, not legal, tax or financial advice. Rules differ by location; check with your own adviser.