May 25th 2026
As businesses expand and become more complex, the methodologies for cashflow forecasting evolve.
For companies with a turnover exceeding £7.5 million (i.e. a medium-sized entity), effective cashflow management can help you achieve sustainable growth but the key at this level is understanding your business’s liquidity over time, maintaining financial flexibility and ensuring that cash is available to meet future obligations.
This is especially true for medium-sized companies, where cashflow fluctuations can be more pronounced and have a more significant impact on operations.
At this scale, it’s essential to keep an eye on operational costs, customer payment cycles, inventory management, capital expenditure and the broader economic environment.
The direct method is one of the most intuitive approaches to cashflow forecasting and involves forecasting cash inflows and outflows based on actual business transactions.
For a medium-sized company, this method provides granular control over cash management, especially when there are multiple revenue streams, significant capital expenditures or a wide array of operational costs.
The direct method tends to be best for companies with relatively stable and predictable cash inflows, such as subscription-based businesses or businesses with long-term contracts.
This method begins with net income (based on accrual accounting) and adjusts for changes in working capital, depreciation, non-cash expenses and other adjustments.
The indirect method is best for companies with complex financial structures, such as those with inventory-based businesses, long-term investments or those operating in industries like manufacturing or real estate.
A rolling cashflow forecast is an ongoing projection that is updated regularly, usually monthly or quarterly, using the latest financial data.
This gives you a clearer, more current view of your cash position and helps you spot potential gaps early, giving you more time to respond.
It can support better decision-making because it reflects real changes in the business, rather than relying on outdated assumptions.
However, it does require accurate data and consistent reporting, and it can take time to maintain, particularly for businesses with lots of moving parts.
Rolling forecasts are often best suited to larger businesses or those with changing sales patterns, seasonal demand or project-based work, such as retail, construction or similar sectors.
A company with varied revenue streams, seasonal demand, major capital expenditure or rapid growth is likely to need a more sophisticated approach to cashflow forecasting, such as rolling forecasts, scenario planning or automated forecasting tools.
A business with simpler operations or less structured data may need to start with a more manual process before developing this over time.
Your internal finance team or accountant will usually be well placed to assess what information is available and what level of forecasting is realistic.
However, it can also be useful to speak to a professional outsourced accountant, particularly if you need an independent view, want to improve your existing processes or are planning for growth, investment, funding or acquisition activity.
The aim is to create a forecasting process that supports better decisions, helps you anticipate funding needs, manage risks, identify investment opportunities and respond more confidently to change.
For larger businesses, especially those with turnover above £7.5 million, a strong forecasting process can be an important part of staying resilient, agile and ready for future growth.
For more information on cashflow forecasting, please get in touch with our experts.










