Due diligence is the investor's audit of your startup post-term sheet. Prepare by creating a virtual data room with all corporate, financial, legal, and team documents before you get a request. Acing DD is about organization, transparency, and building trust to close your deal on the best terms.
Key takeaways
- Start preparing early. Your due diligence process begins before you have a term sheet.
- Build a complete virtual data room with a logical folder structure.
- Audit your cap table and IP assignments—these are common deal-killers.
- Be transparent about bad news; the cover-up is worse than the problem.
- Due diligence is a two-way street; run your own checks on your investors.
- Organize key documents: PIIAs, financials, corporate records, and major contracts.
The term sheet is signed. The celebratory dinner is over. Now the real work begins.
Most founders think the term sheet means the deal is done. It’s not. The term sheet is the start of the final exam: due diligence (DD). This is where your investor, having liked the story, now sends in the auditors to make sure the story is true.
This process is where countless deals fall apart. Not because the business is bad, but because the founders are unprepared. They’re disorganized, slow to respond, and have hidden landmines in their legal or financial history. Don’t be one of them.
This guide is your tactical playbook for turning due diligence from a defensive, painful exercise into a professional process you control. Acing DD doesn't just get you the money—it builds deep trust with your new partners and sets the tone for your relationship for years to come.
Here’s the first non-obvious secret: due diligence doesn't start when an investor sends you a checklist. It starts months earlier, with you running a “pre-diligence” process on yourself.
You wouldn't launch a product without testing it. Why would you go to market for funding without auditing your own company? The best founders get their house in order before the first serious investor meeting. This means you’re not scrambling to find documents or fix problems under the pressure of a closing deadline.
Your entire diligence process will live in a Virtual Data Room. This is simply a secure, online folder where you’ll share all the requested documentation. Don't overthink the tool; a well-organized Dropbox or Google Drive folder is fine for a seed round. What matters is the structure and completeness.
Organize your VDR with a clear, numbered folder structure. This signals professionalism and makes it easy for the investor's team to find what they need.
Pro-Tip: Use a tool like DocSend or a dedicated VDR platform that provides analytics. Knowing who is looking at what, and for how long, gives you valuable insight into what areas are…
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Frequently asked questions
- How long does due diligence usually take for a seed round?
- For a seed round, expect 2-4 weeks of active diligence after a term sheet is signed. This can be faster if you are well-prepared with a data room, or longer if issues arise.
- What are the biggest red flags during due diligence?
- Major red flags include a messy cap table, intellectual property that isn't clearly owned by the company, inconsistent financial reporting, and evasiveness from the founders.
- Do I need a lawyer for the due diligence process?
- Yes, absolutely. Your legal counsel is crucial for navigating corporate records, employment and IP agreements, and the final deal documents. Do not try to save money here.
- Should I give investors access to everything at once?
- No, use a phased approach. Start with high-level corporate and financial data. Reserve highly sensitive information like detailed customer lists or source code for the final stages, once you have more commitment from the investor.
