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Fractional FP&A: When Outsourcing Finance Planning Makes Sense

By Newtown Analytics · · 6 min read

For smb owners & operators

Fractional FP&A means engaging an experienced finance planning professional for a fixed part of the week or month, instead of hiring a full-time analyst or manager. The professional builds and runs the budget, forecast, variance reporting and KPI process, and ideally leaves behind documented models and a rhythm your team can keep. It suits companies that need FP&A capability but not a full-time role: growing businesses with a bookkeeper or controller but no planning function, companies preparing for a lender or investor conversation, or teams that have lost their analyst. This page explains when it makes sense, what to expect, how to compare it with a hire, and what Newtown Analytics does and does not offer. It supports budgeting and forecasting, and follows what is FP&A and FP&A vs. accounting.

What we do and do not do

Newtown Analytics is a demand planning and inventory optimization consultancy. We are not an accounting firm, and we do not provide audit, tax, legal or financing advice. We do not offer general-purpose fractional CFO or fractional FP&A services. What we do is the operating side of planning for consumer product companies in the $20 million to $300 million revenue range: how demand forecasts, inventory and supply decisions flow into the financial plan. For that kind of company, a general fractional FP&A person and a demand planning specialist work well together, and the financial plan is much better when it starts from a credible demand plan. If you need general finance planning support, this page will help you decide what to look for. If your issue is the operating plan behind the numbers, we can help directly.

Signs fractional FP&A may fit

  • The owner or controller is building the budget and forecast in spare time, and it shows.
  • Results reach management late, with no explanation of variances.
  • Lenders or investors want projections or covenant forecasts you cannot produce.
  • There is no rolling forecast, and surprises in cash or profit are frequent.
  • A planned financing, acquisition or major investment needs a credible model.
  • You have lost your analyst and do not yet know if you need a full-time replacement.
  • The company is growing and the spreadsheets have become fragile.

What a good engagement delivers

AreaTypical deliverables
PlanningAnnual budget process, driver-based model, calendar. See budgeting in Excel
ForecastingMonthly rolling forecast; 13-week cash forecast. See rolling forecast process
ReportingMonthly management pack with variance commentary. See variance analysis
KPIsA short KPI set with definitions and targets. See FP&A KPIs
Decision supportBusiness cases for hires, pricing, capital spending
ModelsDocumented, reviewed, with checks. See model audit checklist
HandoverDocumentation and training so the team can keep running it

Fractional versus a full-time hire

The comparison below uses hypothetical figures to show the logic; use your own.

Full-time analystFractional (about 2 days a week)
Annual costSalary of $110,000 plus 25% on-costs = $137,500, plus software and trainingDepends on the rate; for illustration, 2 days a week at an effective $120 an hour for about 16 hours a week over 48 weeks = $92,160
ExperienceOften junior to mid-level for this priceOften more senior
AvailabilityFull-time, embeddedFixed days; response to urgent issues varies
ContinuityBuilds company knowledgeRisk of dependence unless documentation is required
FlexibilityHard to scale downEasy to scale up or down
Ramp-upRecruiting and onboarding take monthsOften faster to start

Check the fractional figure: 16 hours × 48 weeks = 768 hours; × $120 = $92,160. The full-time figure: $110,000 × 1.25 = $137,500. In this illustration, fractional costs about two-thirds as much (92,160 / 137,500 = 0.67) for senior experience on fewer hours. The right choice depends on the volume of work, the need for embedded presence and whether the company can manage and keep a full-time person busy. A common path is to start fractional, build the process and then hire a full-time analyst to run it.

How to scope an engagement

  1. Define outcomes. For example: "An approved budget by November 30, a monthly rolling forecast from January, a 13-week cash forecast within six weeks, and a monthly pack by working day 10."
  2. Agree on time and cadence. Days per week, standing meetings, response expectations.
  3. Clarify data access and who provides it: accounting system, CRM, payroll, ecommerce platform.
  4. Define ownership and authority. Who owns the models and who signs off on forecasts to lenders?
  5. Plan the handover. Documentation, training and a successor.
  6. Set review points, with the right to change scope or stop.

What a first 90 days can look like

PeriodFocus
Weeks 1 to 3Review the close, the chart of accounts and current reports; interview stakeholders; agree definitions and the calendar
Weeks 4 to 6Build the model: drivers, budget structure, cash forecast; produce a first management pack
Weeks 7 to 10Run the first full monthly cycle; variance reviews with department owners
Weeks 11 to 13Add KPIs and scenarios; document; plan the next quarter

What to look for in a provider

  • Relevant experience with companies of your size and type.
  • Modeling skill that you can verify by looking at sample work (anonymized).
  • Business partnering ability: can they explain results to non-finance managers?
  • Documentation habits and willingness to teach.
  • Clear scope and pricing, including what extra requests cost.
  • References you can call.
  • Independence and qualifications where tax, audit or regulated advice is involved; keep those with appropriate professionals.
  • Fit with your accountant, with a clear division of work.

Where demand planning fits

For product companies, the plan behind the financial forecast is the demand plan, the supply plan and the inventory plan. Many forecast misses in the financial plan start there, not in the spreadsheet. We help with this operating side:

  • Inventory Health & Optimization: finding and releasing cash trapped in excess and slow-moving inventory while protecting service.
  • Demand Forecasting: improving forecast accuracy and reducing bias at the right level of detail.
  • S&OP/IBP Advisory: building the cadence that ties demand, supply and finance into one plan.
  • Analytics & Planning Automation: automating planning and reporting in Excel, Power BI and Tableau.
  • Fractional Demand Planning Leadership: experienced planning leadership for part of the week, while you build or hire a team.

See demand planning and inventory optimization for how the pieces fit, and unit economics for the margin logic behind them.

Questions to ask yourself

  1. What decisions will be made differently if we have better planning?
  2. Do we have reliable actuals today?
  3. Who inside the company will own the output after the engagement?
  4. Would a full-time hire be fully used?
  5. Is the real problem finance planning, or the operating plan beneath it?

If you would like to talk about the operating plan behind your numbers, contact us.

FAQs

What is fractional FP&A?

Part-time, outsourced FP&A: an experienced professional who builds and runs budgeting, forecasting and reporting for a set number of hours or days.

How much does fractional FP&A cost?

It depends on the provider, scope and hours. Ask for a written scope and total cost, and compare with the all-in cost of a hire.

Is fractional FP&A the same as a fractional CFO?

Not exactly. FP&A focuses on planning, forecasting and analysis; a fractional CFO has a wider remit that may include financing, controls and strategy.

When should I move from fractional to full-time?

When the volume of work fills a full-time role and you want the knowledge embedded in the company.

Does Newtown Analytics provide fractional FP&A?

We do not offer general fractional FP&A or accounting services. We support the operating side of planning for consumer product companies: demand planning, inventory and S&OP.

This article is for general information. It is not accounting, tax, legal or investment advice, and examples use illustrative numbers rather than client data. Confirm decisions that carry financial or legal consequences with a qualified professional.

Better forecasts. Healthier inventory. More working capital.

Newtown Analytics advises growing consumer-product companies on demand planning and inventory optimization.