Should I Have a CFO for a Paid Ads Operation Bringing in 500 Thousand Reais a Month?

Mariana Lopes · 2026-10-07

Assess the complexity of your current financial operations

First, take a look at how your financial operations are set up. If you have multiple revenue streams, fixed and variable expenses, and ad spend, that’s a sign things are getting complex. A CFO can help structure these operations, but if your cash flow is simple and you can manage it with a spreadsheet, you may not need one.

Consider your projected growth over the next 12 months

Growth projections are crucial. If you expect a significant increase in revenue, like doubling or tripling it, the need for a CFO becomes more obvious. A CFO can help plan and implement strategies to make sure that growth is sustainable. If growth is modest, consider whether you really need a full-time professional or whether a consultant could do the job.

Analyze the impact of financial decisions on cash flow

Financial decisions directly affect cash flow. If you’re already having trouble managing payments, supplier advances, or even cash flow forecasts, a CFO can be key to optimizing these processes. A CFO can also help identify areas where you can cut costs or reinvest more effectively, improving your profit margin.

Look into alternatives like temporary financial consulting

Consider hiring a financial consultant on a temporary basis. They can offer insights and strategies without requiring a long-term commitment. This could be a viable solution for businesses that aren’t ready for a full-time CFO but need specialized support at critical moments.

TALK TO OTHER ENTREPRENEURS ABOUT THEIR EXPERIENCES WITH CFOS

Talk to other entrepreneurs about their experiences with CFOs. Ask how the transition went, what benefits they saw, and whether the cost was worth it. Hearing from others can give you a realistic perspective on whether you need a CFO and help you make your decision.

In short, whether you need a CFO depends on the complexity of your financial operations, your projected growth, the impact of financial decisions, and the alternatives available. Evaluate each of these factors and make an informed decision.

What’s your monthly revenue, and how do you handle financial management?