How to Prepare for Investor Due Diligence

Due diligence is where investor interest becomes investment. Being well-prepared accelerates the process, builds confidence, and can improve your terms. This guide shows you how to prepare for due diligence at every stage.

Understanding Due Diligence

What Due Diligence Is

| Element | Description |

|---------|-------------|

| Purpose | Verify claims, assess risk |

| Scope | Business, legal, technical, financial |

| Duration | 2-6 weeks typically |

| Outcome | Proceed or pass |

Due Diligence by Stage

| Stage | Depth | Duration |

|-------|-------|----------|

| Pre-seed | Light | 1-2 weeks |

| Seed | Moderate | 2-4 weeks |

| Series A | Thorough | 4-6 weeks |

| Growth | Comprehensive | 6-8+ weeks |

Due Diligence Categories

Business Due Diligence

| Area | What They Review |

|------|------------------|

| Market | TAM, competition, timing |

| Product | Demo, roadmap, differentiation |

| Traction | Metrics, customers, growth |

| Business model | Unit economics, pricing |

| Go-to-market | Sales, marketing, distribution |

Financial Due Diligence

| Area | What They Review |

|------|------------------|

| Historical financials | P&L, balance sheet, cash flow |

| Projections | Model, assumptions |

| Cap table | Ownership, dilution |

| Burn rate | Monthly spend |

| Revenue verification | Customer contracts, receipts |

Legal Due Diligence

| Area | What They Review |

|------|------------------|

| Corporate structure | Entity, cap table |

| Contracts | Customer, vendor, employee |

| IP | Ownership, protection |

| Compliance | Regulatory requirements |

| Litigation | Past or pending issues |

Technical Due Diligence

| Area | What They Review |

|------|------------------|

| Architecture | Code quality, scalability |

| Security | Data protection, practices |

| Infrastructure | Hosting, reliability |

| Technical debt | Maintenance burden |

| Team capability | Engineering depth |

Building Your Data Room

Essential Documents

| Category | Documents |

|----------|----------|

| Corporate | Certificate of incorporation, bylaws, board minutes |

| Financial | P&L, balance sheet, projections, cap table |

| Legal | Key contracts, IP assignments, employee agreements |

| Product | Demo access, roadmap, technical documentation |

| Team | Org chart, key bios, compensation |

Data Room Organization

| Folder | Contents |

|--------|----------|

| 1. Corporate | Formation docs, governance |

| 2. Financials | Statements, model, cap table |

| 3. Legal | Contracts, IP, compliance |

| 4. Product | Deck, demo, roadmap |

| 5. Team | Org chart, bios |

| 6. Customers | References, contracts |

Data Room Best Practices

| Practice | Why Important |

|----------|---------------|

| Organized structure | Easy navigation |

| Clear naming | Quick document finding |

| Version control | Current documents |

| Access tracking | Know who views what |

| Secure platform | Protect sensitive info |

Preparing for Questions

Common Due Diligence Questions

| Area | Questions to Prepare For |

|------|-------------------------|

| Market | Why now? How big? Who competes? |

| Product | Why you? How defensible? What is the roadmap? |

| Team | Why this team? Key person risk? Gaps? |

| Financials | Why these projections? What are assumptions? |

| Risks | What could go wrong? How do you mitigate? |

Customer Reference Prep

| Element | Preparation |

|---------|-------------|

| Select references | Happy, articulate customers |

| Brief them | What investor will ask |

| Warm them up | Confirm availability |

| Provide context | Why this reference matters |

Managing the Process

Timeline Management

| Phase | Duration | Activities |

|-------|----------|------------|

| Initial requests | Week 1 | Document delivery |

| Business review | Week 1-2 | Metrics, model deep dive |

| Legal review | Week 2-3 | Contract review |

| References | Week 2-3 | Customer calls |

| Final questions | Week 3-4 | Clarifications |

Communication Best Practices

| Practice | Why Important |

|----------|---------------|

| Quick responses | Shows organization |

| Complete answers | Reduces back-and-forth |

| Proactive disclosure | Builds trust |

| Regular check-ins | Keeps process moving |

Red Flags to Address

Proactively Address

| Red Flag | How to Address |

|----------|---------------|

| Customer concentration | Explain diversification plan |

| Key person dependency | Show team depth |

| Cap table issues | Clean up before DD |

| IP concerns | Proper assignments |

| Compliance gaps | Show remediation plan |

What Kills Deals

| Issue | Why Fatal |

|-------|----------|

| Undisclosed problems | Trust broken |

| Messy cap table | Too complex to fix |

| IP not assigned | Ownership unclear |

| Reference failures | Validation fails |

| Fraud or misrepresentation | Obvious no |

Pre-Due Diligence Checklist

Corporate

| Item | Ready? |

|------|--------|

| Incorporation documents | ☐ |

| Bylaws | ☐ |

| Board minutes | ☐ |

| Cap table | ☐ |

| Stock option plan | ☐ |

| 83(b) elections | ☐ |

Financial

| Item | Ready? |

|------|--------|

| Historical financials | ☐ |

| Financial projections | ☐ |

| Bank statements | ☐ |

| Revenue backup | ☐ |

Legal

| Item | Ready? |

|------|--------|

| Customer contracts | ☐ |

| Vendor contracts | ☐ |

| Employee agreements | ☐ |

| IP assignments | ☐ |

| Privacy policy | ☐ |

Key Takeaways

• Prepare early - Build data room before raising

• Be organized - Structure matters

• Be responsive - Speed builds confidence

• Be honest - Disclose issues proactively

• Prepare references - Brief customers in advance

• Clean up issues - Fix problems before DD starts

Getting Started

Use AngelBacked to find investors, then be ready when they say yes. Preparation separates closed deals from failed processes.