There is a spreadsheet in the history of almost every fintech that once ran the entire company. It tracked revenue, burn, runway and payroll, it lived on a founder’s laptop, and for a period it was completely adequate. The awkward part is that nobody ever announces the day it stops being adequate. Finance functions do not fail loudly; they degrade, producing numbers that are slightly late and slightly wrong until somebody in a board meeting asks a question nobody can answer with confidence.
Early On, Good Enough Really Is Good Enough
It is worth saying clearly that building a sophisticated finance operation at seed stage is a waste of money and attention. A young company needs to know its cash position, its burn rate and its runway, and it needs to file what it is legally required to file. Anything beyond that is premature. Most founders at this stage sensibly outsource the mechanics, and an established practice, Price Bailey among them, will handle statutory accounts and returns for a fraction of what an in-house hire would cost. The mistake is not starting simple. It is failing to notice when simple has become a liability.
The First Break Point Usually Arrives With Funding
The pressure typically appears alongside an institutional round. Investors conducting diligence want historic numbers that reconcile, a cap table that is accurate, and forecasts built on assumptions somebody can defend. A company whose records were assembled for compliance rather than analysis suddenly discovers that answering reasonable questions takes weeks. Worse, discrepancies found during diligence are expensive in a way that has nothing to do with their size, because they undermine confidence in everything else and hand the other side a reason to revisit terms. The cap table deserves particular attention here. Option grants made informally, advisory shares promised in an email, and convertible instruments whose terms were never modelled properly all have a habit of surfacing at precisely the wrong moment. Sorting them out is administratively dull and considerably cheaper before an investor’s lawyers start reading than afterwards.

Revenue Recognition Is Where Fintechs Get Interesting
The accounting question that most reliably catches out finance-sector startups is when revenue may be recognised. A subscription billed annually is not annual revenue on the day it lands. Interchange income, interest margin, transaction fees and platform charges each have their own treatment, and companies operating a mix of these frequently discover their reported revenue and their intuition about revenue have diverged considerably. Getting this wrong is not fraud, and it is not usually caught early, but it produces a painful restatement at exactly the moment a company is trying to look institutional.
Audit Arrives Sooner Than Founders Expect
Companies pass into statutory audit territory once they exceed defined size thresholds relating to turnover, balance sheet total and employee numbers, and the requirements and filing obligations are set out by Companies House. A fintech growing quickly can cross those thresholds within a single year, and an audit is not something that can be arranged retrospectively over a fortnight. It requires records kept to a standard the auditor can test, controls that actually operate rather than existing on paper, and someone internally who can answer questions competently. Companies that prepare a year ahead find it manageable. Companies that discover the obligation after the year end do not. There is a knock-on effect worth planning for as well. Audited figures take longer to produce than management accounts, which pushes back when a company can present finalised numbers to investors or lenders. A business that has built its funding timetable around the speed it was used to can find itself several months adrift in the first year an audit applies.
Regulated Reporting Is a Separate Discipline Entirely
For fintechs holding a regulatory permission, the reporting burden sits alongside ordinary accounting rather than within it. Capital requirements, client money rules where they apply, and periodic regulatory returns operate to their own definitions and deadlines, and they are not satisfied by a good set of management accounts. Founders sometimes assume a competent accountant covers this by default. Generally they do not, because it is a specialism, and the gap between the two is a common reason a fast-growing regulated business ends up recruiting a finance lead considerably earlier than its headcount would suggest.
Hiring Ahead of Where You Are
The instinct is to hire a finance person when the workload becomes unbearable, which is roughly a year too late. Building the systems, controls and reporting rhythm a company needs takes months, and doing it while also handling a funding round or an audit is how mistakes enter the record. The sequence that works is usually a bookkeeper, then outsourced management accounting, then a finance lead brought in before the complexity peaks rather than in response to it. What that person actually needs to be good at also changes: at one stage the job is accuracy and process, and at another it is capital structure and investor relationships.
Build for the Next Stage, Not the Current One
The through line is that a finance function should be designed for where the business will be in eighteen months rather than where it is today, because the cost of rebuilding under pressure is far higher than the cost of a little early over-engineering. That does not mean an enterprise system at seed stage. It means clean data, sensible controls and records that could survive an outsider’s scrutiny without a fortnight of preparation. This article is general information rather than financial or accounting advice, and any company should take advice appropriate to its own circumstances and regulatory position.

