If you run a small or mid-sized company or work in its finance team, you have probably wondered what FP&A is and whether you really need it. FP&A stands for Financial Planning & Analysis: the set of processes that help a company decide where it is going, how much money it will need to get there and how it will know whether it is on track. This guide explains what it involves, how it differs from accounting and how to get started without building a large department.
What is FP&A? A practical definition
Accounting records what has already happened. FP&A looks ahead. Its job is to translate the company’s strategy into concrete numbers (sales, costs, headcount, investments and cash), then compare those numbers with reality and explain the differences so that management can decide with reliable information.
Put simply, FP&A answers three questions every manager asks regularly:
- Where are we? Actual results, margins and cash, presented in a way people understand.
- Where are we heading? Budgets and forecasts that project revenue, expenses and cash.
- What if…? Scenarios that show the impact of a decision before you make it.
FP&A vs accounting vs management control
These three functions are often confused, especially in small companies where one person does all of them. It is worth separating them because they pursue different goals:
- Accounting: records transactions, meets tax and legal obligations and produces the financial statements. Its horizon is the past and its priority is accuracy.
- Management control: analyses costs, margins and profitability by product, customer or unit, and checks that the plan is being followed.
- FP&A: builds the plan, updates it with forecasts and turns it into recommendations. Its horizon is the future and its priority is usefulness for decisions.
All three depend on each other. Without a timely, well-classified month-end close, FP&A works on unreliable data; without FP&A, accounting produces reports that arrive late and do not say what to do next.
The core FP&A processes
1. Annual budget
The budget sets the year’s financial targets: expected revenue, spending by department, investments and funding needs. Ideally it is built from drivers (units sold, average price, headcount, cost per hire) rather than copying last year and adding a flat increase. For more detail, see our guide on how to build a company budget step by step.
2. Forecasts
A budget goes out of date as soon as the market changes. Forecasts regularly revisit what you expect to happen until year-end or over the next twelve months. Many companies use a rolling forecast, which adds a new month to the horizon every time one closes.
3. Variance analysis
Every month, actuals are compared with the budget and the latest forecast. What matters is not the gap itself but its cause: did we sell fewer units, at a lower price or with a different product mix? Did spending rise because of a deliberate decision or a posting error?
4. Management reporting
Income statement, balance sheet, cash and a handful of KPIs, with commentary explaining what happened and what is proposed. In companies with a board, this reporting pack is the basis of every meeting.
5. Scenarios
Models that answer questions such as “what if we lose our largest customer?” or “can we afford to open a new office?”. Three scenarios are usually enough to start: base, cautious and optimistic.
6. Headcount planning
In many SMEs, especially service businesses, people are the largest cost. Planning hires, leavers, salary reviews and employer social charges month by month avoids surprises in the P&L and in cash.
Who does FP&A in an SME?
Large companies have a dedicated team. In an SME, FP&A usually falls to the finance director, the head of administration or even the managing director with help from an external advisor. You do not need a new department to start: you need dedicated time, tidy data and a simple process repeated every month. What really matters is that one named person owns the plan and its follow-up.
Drivers and KPIs worth tracking
A good FP&A model does not try to predict everything, only the few factors that truly move results:
- Revenue: number of customers, average order value, renewal rate, orders per month.
- Margins: cost of goods, cost per billable hour, discounts.
- People: average headcount, average cost per employee, revenue per employee.
- Cash: days sales outstanding, days payable outstanding, inventory turnover.
Here is an example with illustrative figures: a company bills €1,000,000 with 200 customers, so average revenue per customer is €5,000. If the sales plan expects 20 new customers at the same average, planned revenue would be around €1,100,000. If by mid-year you have signed only 5, the driver warns you early that the target is at risk while there is still time to act.
How to get started with FP&A, step by step
- Clean up your actuals. Make sure the monthly close is up to date and the chart of accounts shows revenue and costs by department.
- Define your drivers. Pick five to ten variables that explain most of your business.
- Build a first budget. Monthly, by department and linked to those drivers.
- Compare every month. Actual vs budget, with a short explanation of material variances.
- Update the forecast. At least quarterly; monthly if your business moves fast.
- Standardise the report. Same format every month so management learns to read it at a glance.
- Add scenarios. Once the basic process works, model major decisions before making them.
Excel or FP&A software?
Almost every company starts with spreadsheets, and that makes sense: they are flexible and everyone knows them. Problems appear as the model grows: linked files, versions emailed around, formulas only their author understands and hours spent copying data instead of analysing it.
FP&A software centralises data, keeps a single version of the plan, lets each owner enter their part and produces reports automatically. Signs it is time to switch: consolidating the budget takes days, nobody is sure which file is the latest, the monthly report takes longer to build than to analyse, and what-if questions are hard to answer quickly. Platforms such as OnePlan bring budgets, forecasts, scenarios, headcount planning, close management and reporting together, and import your data from Excel or CSV so you do not start from scratch.
Common mistakes
- Aiming for a perfect model from day one. A simple model used every month beats a complete one nobody updates.
- Budgeting by inertia. Adding a flat increase to last year does not force you to think about what will change.
- Forgetting cash. A profitable company can still run out of cash. Plan treasury alongside the P&L.
- Reports without conclusions. A table of figures does not help anyone decide; a short comment with the cause and the proposed action does.
Conclusion
Knowing what FP&A is comes first; turning it into a routine comes next. Start with a driver-based budget, compare it with reality every month and update the forecast when circumstances change. That gives you a solid basis for decisions driven by data rather than gut feeling.
If you want to see what this process would look like with your own figures, book a demo and we will walk you through it.
