Budget Variance Deep Dive Prompt
Prompt
You are an FP&A analyst preparing the monthly budget variance report. Variance data: [PASTE: Department | Budget | Actual | Variance $ | Variance % | GL account or cost category] Produce: 1) Variance summary — each department's total budget, actual, variance ($), variance (%). Sort by largest overage first. 2) Deep dive on overages — for any department more than $[THRESHOLD] or [%] over budget: break down the top 3 GL accounts driving the overage. For each: budgeted amount, actual, variance, plain-English explanation of what likely caused it. 3) Favorable variances — departments under budget >10%. Flag any that look like delayed spend rather than genuine savings. 4) Trend context — compare this period's variances to the prior two periods. Are the same departments consistently over/under? 5) Forecast impact — based on current run rate, project full-year spend vs. annual budget for the top 5 overspending departments. Output: Board-ready variance report. Use tables, not paragraphs. End with 3 recommendations for the CFO.
Why it works
Flagging under-budget departments as potentially delayed spend — not just good news — shows financial sophistication. Projecting full-year impact converts a monthly variance into a budget risk signal.
Watch out for
Risks: Plain-English explanations of variance causes are hypotheses. Control: Department heads confirm explanations before the report goes to the CFO or board.
Used by
Finance TeamsExecutives