CurvedSpace Investment Services
·7 min read

Fractional Treasurer vs. Full-Time Treasurer: Which Does Your Company Need?

As companies grow, treasury work—managing cash, banking relationships, forecasting, and risk—quickly outgrows the founder's spreadsheet or the controller's spare hours. The question becomes: do you hire a full-time treasurer, or bring on a fractional one? Here's how to decide.

What a treasurer actually does

Before comparing models, it helps to be clear on the role. A treasurer typically owns:

  • Cash flow forecasting and liquidity management
  • Banking relationships, account structure, and fee negotiation
  • Disbursement controls, ACH, and wire oversight
  • Debt, warehouse lines, and investment of idle cash
  • Risk management, compliance, and treasury reporting

Signs you've outgrown DIY treasury

You likely need dedicated treasury expertise when you notice recurring cash surprises, rising and unexplained bank fees, manual and error-prone payment processes, or a banking setup that hasn't been reviewed in years. These are the moments where a treasurer pays for themselves.

The full-time treasurer

A full-time treasurer makes sense once treasury is a daily, complex function—multiple entities, large debt facilities, or an in-house team to manage. The trade-off is cost: a senior treasurer's fully loaded compensation often lands well into six figures, plus benefits and ramp time. For many growth-stage companies, that's more capacity than the work requires.

The fractional treasurer

A fractional treasurer delivers senior-level expertise on a part-time, project, or retainer basis. You get the strategy and hands-on execution without the overhead of a full-time hire, and you can scale the engagement up or down as needs change. It's ideal for companies that need real treasury leadership but not 40 hours a week of it.

Side-by-side comparison

FactorFull-Time TreasurerFractional Treasurer
CostHigh fixed salary + benefitsVariable; pay for what you use
CommitmentPermanent hireFlexible: hourly, project, retainer
Ramp timeWeeks to hire and onboardDays; experienced from day one
Best forLarge, complex treasury functionsGrowth-stage and lean teams

A simple decision framework

Ask three questions: Is treasury a daily, full-time workload? Do you have the budget for a permanent senior hire? Do you need someone in house to manage a team? If you answered "yes" to all three, a full-time treasurer fits. If not, a fractional treasurer gives you the expertise you need at a fraction of the cost.

How CurvedSpace can help

CurvedSpace provides fractional treasury services tailored to your stage—cash forecasting, banking optimization, and process automation—so you get senior-level results without a full-time commitment. Schedule a complimentary consultation to talk through the right model for your company.