A useful business plan explains how the project will work. Nicely written separate sections do not help if the sales forecast is not linked to customers and your capacity to deliver.

Start with the logic of the business

Describe the buyer, the offer, how you will attract customers and how an order is carried out. Then check which people, premises and tools are needed. Every cost should have a clear link to the work of the project rather than appearing in the table at random.

Check that your assumptions are consistent

If the number of orders rises, the workload and related costs must change too. If customers pay later, this affects your cash flow. Discuss numerical scenarios with a professional; having a plan does not guarantee financing or profitability.

How to label the quality of your input data

Next to each important figure, state its source and status: a confirmed quote, an actual observation, a calculation based on an assumption or an open question. Do not make a rough estimate look like an exact contractual amount. If your assumption about the number of orders changes, revise the related workload, materials and dates when money comes in. Check separately whether the same resource is being counted for several tasks at once. This kind of labelling helps a professional discuss the model on its merits rather than reconstructing where each number came from.

How to check the plan before handing it to someone else

Ask a reader to explain who the service is sold to, why customers choose it and how an order is carried out. If you have to fill in the answers verbally, clarify the text. Then compare the preparation timeline with the expected start of sales: resources must be available at the right stage. Highlight legal and tax assumptions for a separate check. Do not describe the document as proof of future profitability or financing. A useful business plan shows the logic of decisions and the remaining uncertainties, even when some of the input data still needs to be obtained.

What to check

  • Separate facts from assumptions.
  • State the sources of your initial estimates.
  • Check that resources match the volume of work.
  • Set a date for reviewing the model.

Checking the links between business plan sections

For each row, write down the starting assumption and what supports it. An empty row means research is needed, not a reason to invent a convincing number.

Checking the links between business plan sections
SectionQuestionLinked section
CustomerWho buys and in what situation?Offer and acquisition channel
OfferWhat result does the customer receive?Delivery process and resources
SalesHow does an order arise and progress?Team workload and costs
ResourcesWhat is needed for the chosen volume?Preparation and cost calendar
Cash flowWhen does money come in and go out?Contractual deadlines and delay scenarios
RisksWhich assumption might not hold?Conditions for reviewing the next step

Example situation

Twenty planned orders cannot be assessed only as revenue: you need to check how much working time and material they will take to deliver.

Next step

A business plan becomes a tool when changing one assumption is reflected in the related sections.

Official information on this topic

Checklists and examples are organisational recommendations. Requirements depend on the procedure, the city and your situation; check them with the relevant office before you act. Please discuss legal and tax questions with an authorised professional.

This article was prepared with the help of AI. The example illustrates the approach and does not describe a client case.