Corporate Strategy

What FP&A Analysts Actually Do All Day

Financial planning and analysis is the least understood job in corporate finance, and one of the best first seats. Here is the real work, hour by hour.

↩ Looking BackPart of the 2020 to 2026 retrospective, written in July 2026. The date below marks the 2025 events this piece revisits, not when it was published, so it draws on everything known through mid 2026.
Nathan Xiang·February 25, 2025

The Job Nobody Explains

Ask ten students what investment bankers do and you will get ten decent answers. Ask what FP&A, financial planning and analysis, does and you get silence. That gap is strange, because FP&A is one of the largest employers of entry level corporate finance talent in America, once you count every large company, every private equity portfolio company, and every fast growing startup that has hired its first finance hire. The job is simple to state and hard to do well. FP&A owns the number. Not the accounting number, which is backward looking and locked down by GAAP rules, but the forward looking number, the one that says what revenue will be next quarter, what headcount the company can afford, and whether a new product launch pays for itself. An FP&A analyst sits between the CFO and every operating leader in the business, translating strategy into a model and translating the model's output back into plain language a VP of Sales can act on.

The seat matters because it is where you learn how a business actually works, not how a case study says it works. A banking analyst sees a hundred companies for six weeks each. An FP&A analyst sees one company for years, and learns exactly which lever moves margin and which one just moves noise.

The Monthly Rhythm

Most FP&A calendars run on a monthly cycle that repeats with only minor variation. The first five to seven business days after month end are close and reporting, waiting for the accounting team to finalize actuals, then pulling those actuals into the forecast model and comparing them to what was budgeted. The middle of the month is forecast season, updating the full year outlook based on what just happened and what the business units are now saying about the rest of the quarter. The back half of the month is business partnering, sitting in reviews with department heads, answering their questions about spend, and quietly building the next board deck. Then the cycle resets. Layered on top of the monthly rhythm is the quarterly rhythm, earnings prep for public companies or investor updates for private ones, and the annual rhythm, which is budget season, typically August through November, when next year's plan gets built from scratch or, more often, from this year's plan with assumptions updated.

Variance Analysis, the Real Work

If there is one skill that separates a strong FP&A analyst from a mediocre one, it is variance analysis, the practice of explaining why actual results differed from the budget or forecast. A weak analyst reports that marketing spent 12 percent over budget. A strong analyst reports that marketing spent 12 percent over budget because a planned campaign that was budgeted for October slipped into September, which means the full year number is still on track and no one needs to panic. The difference is not access to better data. It is the discipline of always asking why, and doing it before anyone else asks. Good variance analysis separates three kinds of gaps, timing, when spend or revenue just moved between periods and nets out over the year, rate, when a per unit cost changed, like a vendor raising prices, and volume, when the business simply did more or less of something than planned. Mixing these up is one of the most common mistakes new analysts make, and it is also one of the fastest ways to lose credibility with an executive team that has seen a hundred decks.

The core skill of FP&A is not building the model. It is explaining why the model was wrong last month, in one sentence, to someone with no time.

The Tools

Despite a decade of hype around new planning software, the daily tool for the overwhelming majority of FP&A analysts remains Excel or Google Sheets, wired to whatever enterprise resource planning system, commonly called an ERP, holds the actuals. Purpose built planning platforms like Anaplan, Adaptive Insights, and Oracle EPM sit on top of that spreadsheet layer at larger companies, handling the consolidation across business units so a single analyst is not manually stitching together forty tabs. SQL is increasingly a baseline expectation, not a nice to have, because pulling your own data from a warehouse instead of waiting on a data team is a real speed advantage. The actual technical bar is lower than banking's obsession with modeling tests would suggest. What separates good analysts is not spreadsheet wizardry, it is judgment about what to model precisely and what to approximate, because a three statement model with fifteen decimal places of precision on an assumption that is really just a guess is worse than a simple model with the guess clearly labeled as a guess.

Where It Leads

FP&A is not a dead end, it is a hub. Analysts who spend two to four years in FP&A typically move in one of three directions. Some move deeper into finance leadership, becoming a controller, a treasurer, or eventually a CFO, since FP&A is one of the most common launching points for the CFO seat of any finance function. Some move into the business itself, becoming a general manager or a strategy lead for a specific product line, since two years of explaining a business unit's numbers is close to two years of running it. Others move into corporate development or strategic finance at growth stage companies, where the FP&A skill set, building a model that a nonfinance executive will actually trust, is exactly what is needed to evaluate acquisitions and new markets. Recruiters at companies with strong FP&A programs, retailers, industrials, and technology platforms with real unit economics among them, treat the seat as a proving ground precisely because it forces contact with every part of the business.

The Bottom Line

FP&A sits at the intersection of accounting truth and business judgment. If you want to learn how a company actually makes money, there is no better first seat.

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