Author: Joe Maule, CFA
March 27, 2026
You started a company to build a product and serve customers, not to build financial models. In the early days, that instinct is correct. Your job is to find product-market fit, close your first deals, and prove that the thing you are building matters. Finance, at that stage, is an afterthought. Someone on the founding team handles payroll. An outside bookkeeper reconciles the bank account. A spreadsheet tracks burn. It works.
Until it doesn't.
There comes a moment in every growing startup when the founder realizes they are making important decisions, hiring plans, pricing changes, market expansion, with no real financial framework underneath them. That moment is the signal. And most founders miss it, or ignore it, for longer than they should.
This post is a guide to recognizing that moment, understanding what a first finance hire actually does, and getting the timing right so you avoid the two most common mistakes: hiring too early and wasting runway, or hiring too late and paying for it in bad decisions.
Before we talk about timing, we need to clear up a misconception. Many founders assume the first finance hire is someone who will handle bookkeeping, payroll, accounts payable, and taxes. That is not the job. Those functions can and should be outsourced at the early stage. Plenty of accounting firms and modern software tools handle transactional finance well and affordably.
The first finance hire is a strategic role. Their job is to help the company grow by building organizing frameworks and analysis that inform better decisions. Think of it this way: they create the common language your leadership team uses to talk about the business in numbers.
What does that look like in practice? It means defining your key metrics precisely. For a SaaS company, that could be nailing down how you count MRR across new business, expansion, contraction, and churn. For a marketplace, it could be clarifying unit economics per transaction. For any company, it means building a bottoms-up financial model, creating a hiring plan tied to revenue assumptions, analyzing customer acquisition costs against lifetime value, and giving your board a clear picture of performance.
The real value of this person goes well beyond reporting what happened last quarter. They are helping the CEO and leadership team decide what to do next quarter.
There is no universal revenue number or headcount that triggers the need for a finance hire. The right time depends on your business model, complexity, and growth rate. But there are consistent signals that show up across industries.
Once you have paying customers and evidence that the product is working, you need someone to help you understand the economics of what is happening. How much does it cost to acquire a customer? How long do they stay? What does the revenue mix look like? Without answers to these questions, you are scaling in the dark.
For B2B SaaS companies, a common benchmark is around 20 paying customers or roughly $1 to $2 million in annual revenue. But the principle applies to any model: once the business has enough data to analyze, you need someone analyzing it.
Investors will scrutinize your numbers. They will build their own models and stress-test your assumptions. If you cannot confidently answer questions about your unit economics, burn rate, and path to profitability, you will either lose the deal or negotiate from a position of weakness. A finance hire before a fundraise is both practically valuable and a strong signal to investors that you are serious about financial discipline.
Should you hire five more engineers or three more salespeople? Should you expand into a new market or double down on your core segment? Should you raise prices or invest in retention? These are not gut-feel decisions. They require financial modeling, scenario analysis, and a clear understanding of trade-offs. If your leadership team is debating these questions without solid numbers, you are overdue.
Multiple revenue streams, international customers, a growing vendor base, more employees with varied compensation structures: all of these create financial complexity that a founder and a bookkeeper cannot manage effectively. The more complex the operation, the more you need someone whose full-time job is to make sense of the numbers and build scalable processes.
If you, as the CEO, are spending hours each week on financial tasks, reconciling accounts, building board decks, chasing down expense reports, that is time you are not spending on product, customers, or team building. The opportunity cost is real. A finance hire gives you that time back while doing the work better than you were doing it.
Many founders treat finance as a function they will get to eventually, similar to how they might think about HR. The logic is understandable: in a resource-constrained environment, every dollar spent on overhead is a dollar not spent on product or growth.
But the cost of waiting too long is steep. Without financial infrastructure, companies make poor resource allocation decisions. They overhire in one area and underhire in another. They expand into new markets without understanding the unit economics. They burn through runway faster than they realize.
One pattern that shows up repeatedly is the startup that scales customer acquisition aggressively only to discover, months later, that the payback period is too long or the margins are too thin to recover acquisition costs. A finance person would have flagged that issue early. Without one, the company learns the hard way, often after significant capital has been spent. For a deeper look at how to model and monitor runway, see Startup Runway: How to Calculate It, Present It, and Extend It.
The cleanup cost is also significant. When a company finally hires a finance lead after years of operating without one, that person often spends their first several months untangling messy books, rebuilding models from scratch, and correcting reporting that was never set up properly. It can take three to four times the effort to fix these problems retroactively compared to building the right foundation from the start.
Not every startup needs a full-time finance hire on day one. If you are pre-revenue or very early stage, a fractional CFO can be a smart bridge. These are experienced finance leaders who work on a part-time or project basis, typically 8 to 30 hours per month depending on your needs.
A fractional CFO can help you build your first financial model, prepare for a fundraise, set up reporting, and advise on key decisions, all without the cost of a full-time senior hire. The median salary for a full-time CFO in the U.S. is north of $400,000 per year. A fractional engagement might cost $60,000 to $120,000 annually, depending on scope.
The fractional model also reduces hiring risk. The CFO role is so critical that the wrong person can do real damage. A fractional engagement lets you test the value of dedicated finance leadership before committing to a full-time hire. And when you are ready to bring someone on full-time, your fractional CFO can help you define what you need in that role, because they will know your blind spots better than anyone.
One word of caution: vet your fractional CFO carefully. The title has become popular, and the market is flooded with people calling themselves fractional CFOs who are really bookkeepers or accountants with no actual CFO experience. Make sure the person you bring on has served as a full-time CFO or VP of Finance at a real company before going fractional. You want someone who has sat in the seat, managed a board relationship, led a fundraise, and made strategic trade-offs with real consequences. Anything less, and you are paying a premium for operational work you could get elsewhere.
When you are ready for your first full-time finance person, resist the temptation to hire for where you think you will be in two years. Hire for where you are today.
At the Series A or early growth stage, the right profile is typically a VP of Finance or Head of Finance. This person should have experience at early-stage companies, be comfortable building from scratch, and be willing to do both strategic and hands-on work. They need to be able to build a model and also chase down a vendor invoice. The best first finance hires are generalists who can operate across financial planning, business analytics, and basic accounting oversight.
Look for someone with strong analytical skills, experience with financial modeling and forecasting, and the ability to communicate financial concepts clearly to non-finance people. Industry experience is less important than stage experience. Someone who has been a first finance hire before will understand the ambiguity and scrappiness the role requires in ways that someone coming from a large corporate finance team may not.
Personality matters too. Your first finance hire will need to build relationships across every department. They need to be approachable, collaborative, and comfortable educating colleagues who may have never worked with a finance partner before. The best ones become trusted advisors to the CEO and a bridge between the executive team and the rest of the organization. This is closely related to what makes great FP&A partners effective: the combination of analytical rigor and business judgment.
Here is a simplified way to think about the progression:
Pre-seed to Seed stage: Outsource bookkeeping, payroll, and tax. The most finance-savvy founder handles strategic questions. Use simple tools and spreadsheets. Consider a fractional CFO for specific projects like fundraise preparation.
Post-Seed to Series A: This is the most common window for the first full-time finance hire. You have enough data, enough complexity, and enough at stake to justify the investment. Hire a VP of Finance or Head of Finance who can build the function from the ground up.
Series B and beyond: Your finance function starts to specialize. You might add an FP&A analyst, an accounting manager, or a controller. The first hire may grow into a VP of Finance or even a CFO if they have the leadership range for it. Alternatively, you may bring on a new CFO with deeper experience in areas like M&A, public markets, or complex regulatory environments, and the original hire becomes a strong number two on the finance team.
The key principle is this: bring in strategic finance leadership once you have enough business activity to analyze and enough decisions on the table that would benefit from rigorous financial thinking. Do not wait until something breaks.
Finance is a growth function. The right finance hire accelerates a startup with clear thinking instead of slowing it down with bureaucracy. They help you see around corners, allocate resources with precision, and tell a credible story to investors, employees, and board members.
If you find yourself flying blind on financial questions, cobbling together spreadsheets at midnight before board meetings, or making major investment decisions based on intuition alone, it is time. The best founders recognize this moment and act on it. The rest learn the lesson later, at a higher cost.
This post is for informational purposes only and does not constitute financial advice. Consult with qualified professionals for guidance specific to your situation.
Joe Maule is a CFA charterholder and MBA graduate of Chicago Booth, currently leading Strategic Finance and FP&A at Nutrisense. He writes about finance, strategy, and technology.
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