Budget vs actual reporting compares what you planned with what happened. Its value is not the coloured variance column. Its value is helping you identify a cause, decide whether action is needed and update expectations for the rest of the year.
In this article
- Use the same budget categories
- Compare actual results with budget
- Explain the biggest differences
- Assign actions and review dates
A budget should be a documented plan with assumptions about sales, staffing, delivery costs and commitments. Actual results should come from reviewed records. Comparing an unsupported budget with incomplete bookkeeping can produce convincing-looking differences that explain very little.
Make the comparison fair
Use the same period, categories and business scope. Check that both columns treat VAT, direct costs and shared overheads consistently. Explain changes in accounting classifications rather than interpreting them as operational improvement.
Show the month and year-to-date position. A cost delayed from March to April might create an apparent March saving but no genuine annual saving. Seasonality matters too: dividing an annual target evenly across months can manufacture variances in a seasonal business.
Retain the original approved budget. A revised forecast is useful, but overwriting the budget removes the evidence of the original plan and makes accountability harder.
Read an illustrative variance
Illustrative example: a repair business planned £45,000 monthly revenue, £18,000 direct costs and £20,000 overheads. Actual revenue is £48,000, direct costs £24,000 and overheads £20,500. The simplified operating result falls from a planned £7,000 to £3,500, despite higher sales.
| Difference | Initial question |
|---|---|
| Revenue £3,000 above plan | More jobs, higher charges or different job mix? |
| Direct costs £6,000 above plan | Extra volume, overtime, materials or rework? |
| Overheads £500 above plan | Recurring increase, timing difference or error? |
| Operating profit £3,500 below plan | Which causes explain the combined movement? |
These are invented figures, not a quotation or target. The revenue increase is not automatically favourable if the extra work consumes disproportionately more resources.
Separate causes before choosing a response
Investigate volume, mix, cost per activity and timing. A supplier bill might be higher because more units were needed, because unit costs rose or because it includes a previous month’s delivery. Each explanation requires a different response.
In the illustrative business, job records might reveal that two urgent jobs needed overtime and repeat visits. That evidence suggests reviewing urgent-work acceptance and quoting assumptions. If the difference instead came from a duplicate invoice, the response is a bookkeeping correction.
Ask operational colleagues to explain the movement with documents, not just impressions. Timesheets, job notes, supplier agreements and customer credits often provide more insight than an accounts total alone.
Decide which differences deserve attention
Agree materiality for management review using amount, recurrence and risk. A small repeated overspend can become significant over time. A large favourable difference might reflect work postponed rather than money saved.
Prioritise changes that affect margin, cash or an important decision. Do not spend the meeting debating every minor stationery variance while a major customer dispute remains unresolved.
Document the explanation even where no action is required. “Insurance renewal falls next month” is useful context; a blank comment beside an apparent saving encourages the wrong conclusion.
Turn the explanation into a decision
For each priority item, state the cause, proposed action, owner and review date. Where the cause is uncertain, the action may be to obtain evidence before changing operations.
Choose a response proportionate to the issue. Rising delivery costs might prompt revised quotes, improved scheduling or supplier discussion. Lower sales might require a pipeline review rather than an immediate cut to resources needed for confirmed work.
Check the cash effect separately. An accounting cost saving does not always improve next week’s bank balance, while a postponed payment may improve cash without reducing the expense.
Update the forecast without rewriting history
Use new evidence to revise the expected outcome for future months. Keep the original budget, actuals and latest forecast distinguishable. Explain which assumptions changed and whether the problem is temporary or structural.
At the next meeting, revisit earlier actions. Did revised quotes improve job margins? Did a delayed invoice arrive? This feedback makes reporting a learning process rather than a recurring list of excuses.
Discuss EPOS management accounts around your budget assumptions and decision needs. If scenarios involve funding, hiring or expansion, outsourced CFO support may be relevant to a wider planning discussion, with scope agreed against pricing information.