Why Revenue Growth Can Make Cash Flow Worse

This is one of the most counterintuitive things in business finance, and it catches smart business owners off guard more often than you'd expect.

The company is growing. Sales are up. New customers are coming in. Everything looks like it's working. But somehow, cash feels tighter than it did when the business was smaller.

The short answer is that growth costs money before it pays you back. When revenue increases, expenses usually increase first — more materials, more labor, more overhead. You're spending money to deliver the work before the cash from that work shows up in your bank account.

This is especially true in industries where there's a gap between when you incur costs and when you collect payment. Construction is a good example. You're buying materials, paying crews, and carrying project costs for weeks or months before a draw or final payment comes through. But it happens in manufacturing, restaurants, and plenty of other industries too.

On top of that, growth often means hiring ahead of revenue. You bring on people to handle the increased workload, but their paychecks start immediately while the revenue they help generate takes time to materialize.

The result is a business that looks great on the income statement but feels strained in the bank account. Profit and cash flow are not the same thing, and growing companies feel that disconnect more than anyone.

So what can you do about it? A few things help. First, build a short-term cash flow forecast — something like a 13-week rolling model that shows you what's actually coming in and going out. This is different from your P&L and it will tell you things your income statement can't. Second, pay close attention to your receivables. How quickly are you collecting? Are certain customers consistently slow? Third, understand your working capital cycle. How much cash does your business need to have tied up in operations at any given time, and how does that number change as you grow?

Revenue growth is a good thing. But it needs to be managed financially, not just celebrated. The businesses that grow successfully are usually the ones that understand the cash implications before they become a problem.

Randy Helm is a CPA and fractional CFO based in Des Moines, Iowa. He works with owner-operated businesses in the $5M–$30M range through Your CFO Service LLC. Learn more at your-cfo-service.com.