Financial Due Diligence Checklist for Founders: What Investors Ask For
Financial due diligence is the investor's check that your numbers are accurate and explainable. A clean data room, reconciled accounts and a clear story behind the figures shorten the process and reduce surprises.
- Purpose
- Confirm that reported numbers are accurate, complete and explainable
- Core documents
- Financial statements, bank reconciliations, receivables, payables, contracts and a forecast with assumptions
- Best time to prepare
- Before you start talking to investors, not after the term sheet
15+ years in finance: 100+ financial models built, €40m+ raised for clients, Forbes contributor and lecturer.
Short answer: financial due diligence is the investor's check that your numbers are accurate and that you can explain them. Founders who prepare a tidy set of documents before the process starts usually move through it faster and with fewer awkward questions.
What investors are trying to confirm
Investors are not looking for a perfect company. They want to know that the figures in your pitch match the figures in your records, that nothing material is hidden, and that you understand your own business. If the numbers are messy but explained, that is usually manageable. If they are messy and unexplained, trust drops quickly.
The checklist
| Area | What to prepare |
|---|---|
| Financial statements | P&L, balance sheet and cash flow for the past periods, monthly if possible |
| Bank and cash | Bank statements reconciled to the books, current cash balance |
| Revenue | Revenue by customer, product or channel; contract list; revenue recognition approach |
| Receivables and payables | Ageing reports and a list of overdue items |
| Debt and obligations | Loans, leases, guarantees, tax liabilities, unpaid payroll |
| Costs | Payroll summary, main suppliers, recurring commitments |
| Forecast | Financial model with written assumptions and a link to actual results |
| Corporate items | Cap table, shareholder agreements, key contracts |
Where problems usually appear
Books and bank do not match. Unreconciled accounts are the fastest way to lose credibility. Reconcile before you share anything.
Revenue is hard to explain. If you cannot split revenue by customer or product, investors will ask why. Prepare the split in advance.
The forecast floats free of reality. A model whose assumptions have no link to past results invites doubt. Show how last year's actuals support the next year's plan.
One-off items hide in the numbers. Unusual income or costs should be labelled, not left for the investor to discover.
How to organise it
Create one folder, a simple data room, with clear file names and an index. Keep one version of each document. Write a short note for each material item that needs context, such as a large customer loss or a change in pricing. For the wider preparation, see getting investor-ready before you approach investment firms, and for sizing your ask, how much to raise in a funding round.
A note on scope
This checklist is a general starting point, not legal or investment advice. Legal due diligence, tax matters and specific investor requirements vary, so confirm the details with your advisers.
Book a CFO diagnostic call - 30 minutes, no pitch, a real CFO.
Related questions
When should I start preparing for financial due diligence?
Before your first investor meeting. Cleaning up records after a term sheet arrives is slow and puts the deal under time pressure.
Do I need audited accounts?
Not always. Requirements depend on the investor, the stage and your jurisdiction. What matters is that your numbers are consistent, reconciled and supported by documents.
What do investors look at first?
Usually revenue quality, cash position, margins, customer concentration and whether the forecast ties back to actual results.
