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What a Fractional CFO Should Do in the First 90 Days

A practical first-90-days framework for turning financial information into priorities, reporting, and decision support.

5 min readFractional CFOFinance DiagnosticDecision Support

The first 90 days of a fractional CFO engagement should create clarity quickly. The goal is not to produce a long list of disconnected analyses. The goal is to identify the decisions that matter, assess the financial information available, and establish a practical operating rhythm.

For small and mid-sized businesses, this period often determines whether finance becomes a useful leadership function or remains a monthly reporting exercise.

Days 1 to 30: Diagnose the financial position

The engagement should begin with a focused review of the company's financial statements, reporting cadence, cash position, revenue model, cost structure, and key operating drivers.

This is also where leadership priorities need to be made explicit. A company preparing for expansion needs a different finance agenda than a company managing margin pressure, lender scrutiny, or cash constraints.

  • Review financial statements, reporting quality, and month-end timing
  • Assess cash balance, working capital, debt obligations, and near-term commitments
  • Identify the main decisions leadership expects finance to support
  • Map the existing accounting, tax, payroll, and advisory relationships

Days 31 to 60: Build the planning foundation

Once the current position is understood, the next step is building the tools leadership needs to manage forward. This typically includes a cash flow forecast, a budget or rolling forecast, a concise KPI view, and a clear set of assumptions.

The work should be practical. A model that no one uses is not a finance system. The best planning tools are simple enough to maintain and detailed enough to support decisions.

Days 61 to 90: Establish the decision cadence

The final phase should convert analysis into a repeatable management process. This may include a monthly financial review, lender or investor reporting package, scenario planning session, or leadership dashboard.

By the end of 90 days, the business should have a clearer view of performance, risks, priorities, and the financial tradeoffs behind upcoming decisions.

  • Monthly management reporting
  • Cash flow and scenario review
  • Priority list for margin, pricing, hiring, or capital decisions
  • Defined next steps for project-based or ongoing advisory support

A strong first 90 days should leave leadership with sharper financial visibility and a practical cadence for making better decisions.

Initial conversation

Discuss whether fractional CFO support fits your next decision.

Schedule a 30-minute conversation to review your current priorities, financial visibility, and the type of advisory support that may be useful.

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