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Series A Preparation: The Cap Table & Equity Structure Crisis

SG

Seth Girsky

January 23, 2026

## The Cap Table Problem Nobody Talks About During Series A Preparation

Here's what we see in almost every Series A startup we work with: the founder knows their business inside out, has compelling unit economics, and has a solid growth story. But when the conversation turns to the cap table, everything falls apart.

A venture partner will ask a simple question: "Walk me through your equity structure." And the founder either freezes, fumbles through a spreadsheet they haven't updated in six months, or—worst case—discovers during diligence that their cap table is completely wrong.

This isn't a theoretical problem. We've worked with founders who discovered, mid-fundraise, that option grants were never actually issued, that early employee equity had conflicting vesting schedules, or that advisor equity was never properly documented. These aren't minor cleanup items—they're diligence killers that delay funding, destroy investor confidence, and force expensive legal fixes.

Series A preparation isn't just about metrics and pitch decks. It's about having a cap table so clean, transparent, and defensible that investors can focus on your business instead of forensic accounting.

## Why Your Cap Table Matters More Than You Think in Series A Fundraising

Investors don't just want to understand who owns what. They're running a security analysis. A messy cap table signals three things:

1. **Poor financial discipline.** If you can't track equity, what else are you missing? Suddenly every financial statement becomes suspect.
2. **Legal and regulatory risk.** Improperly granted options, unexercised warrants, or missing documentation can invalidate equity grants or trigger 409A revaluation issues.
3. **Future dilution uncertainty.** If your cap table has gaps now, what happens when you need to issue option pools, convert SAFEs, or adjust equity in a down round?

We had a client—a Series A-ready SaaS company—that discovered during investor due diligence that 15% of their cap table consisted of equity grants that were never formally approved by their board. The legal team had to retroactively document everything, which cost $20,000 and delayed their funding close by six weeks. The investor got nervous, reduced their commitment, and the founder lost $500K in valuation.

That's preventable.

## The Five-Part Cap Table Audit for Series A Preparation

### 1. Verify All Equity Instruments and Documentation

Start by inventorying every piece of equity that exists:

- **Common stock** (founder shares and early employee/advisor grants)
- **Options** (vested, unvested, and exercised)
- **Warrants** (from convertible notes, SAFEs, or venture debt)
- **SAFEs or convertible notes** (with actual MFN and pro-rata terms documented)
- **Restricted stock units (RSUs)** (if applicable)

For each category, you need:
- Original grant documents (board minutes or resolutions)
- Grant date and exercise price
- Vesting schedule and cliff
- Current vested vs. unvested status
- Any acceleration provisions
- 409A valuation documentation (if options are issued)

We use a standardized cap table template that links to actual source documents. If someone asks "why is this person's vesting cliff 6 months instead of 12," you can pull the board resolution in 30 seconds. That's the standard investors expect.

### 2. Reconcile Your 409A Valuation

This is where founders often stumble. A 409A valuation establishes the fair market value of your common stock for tax purposes. Here's the critical part: **your 409A must be reasonable relative to your current fundraise.**

If you last got a 409A at a $10M valuation 18 months ago, and you're now raising a Series A at $50M, your old 409A is obsolete. Investors will require an updated one. More importantly, if there's too much distance between your 409A and your new valuation, the IRS can challenge the fairness of your equity grants, triggering tax consequences for your employees.

Common scenario: a founder raises a seed round at $8M, never updates the 409A, and then raises Series A at $80M. The gap creates tax liability for employees who exercised options, and suddenly your equity package looks risky.

Get a fresh 409A before you start investor conversations. It typically costs $2,000-$5,000 and takes 2-3 weeks.

### 3. Clean Up Vesting Schedules and Acceleration Provisions

This is tedious but non-negotiable. We've seen cap tables where:

- Early employees have 3-year vesting with 6-month cliffs
- Later hires have 4-year vesting with 1-year cliffs
- Founders have no vesting at all (red flag to investors)
- Some people have double-trigger acceleration, others don't
- Multiple acquisition provisions written differently

Standardize. Almost all Series A companies use:
- **4-year vest with 1-year cliff** for employees hired after seed
- **Founder equity locked up or vesting** (typically 4-year)
- **Double-trigger acceleration** (equity only accelerates if you're fired after an acquisition)
- **1x or 1.25x single-trigger acceleration** for select executives

Investors will specifically ask about this because vesting schedules affect company valuation, retention risk, and future M&A conversations.

### 4. Account for All Debt Conversion (SAFEs, Convertibles, Warrants)

This is where cap table complexity explodes. Every SAFE and convertible note you issued is effectively a future equity claim. You need:

- All SAFE documents with current interest rates, valuations caps, and pro-rata terms
- All convertible note terms (interest rates, maturity dates, conversion thresholds)
- All warrant documentation (especially from venture debt)
- A **fully diluted capitalization table** that models all of these converting at your Series A valuation

Here's the problem we see: founders will show investors a cap table that looks great—maybe 60% founder equity—but then reveal during diligence that SAFEs and convertibles will dilute that to 40%. That surprise kills negotiations.

We had a client who raised $500K in SAFEs with a $10M cap before realizing those SAFEs would dilute the founders more heavily than a traditional Series A would have. They couldn't change it, so they had to model it into their Series A expectations.

### 5. Document the Option Pool Correctly

Your Series A investor will require an **option pool reserve**—typically 10-15% of post-money equity—for future employee grants. But here's the nuance:

If you currently have a 1M share outstanding and a 200K option pool (20% of outstanding), your effective fully diluted count is 1.2M shares. When you raise Series A and issue new preferred stock, the option pool gets **re-carved** from the new cap table.

Most investors won't increase your option pool beyond what's reasonable for your hiring plan. If you need 20% but your hiring only justifies 10%, you'll either:
- Negotiate a smaller pool (limiting your future flexibility), or
- Accept a smaller percentage post-money to fund the pool you need

This matters because it directly affects founder dilution. We've seen founders lose 3-5% post-money valuation by not thinking through option pool math before investor conversations.

## The Series A Cap Table Preparation Timeline

Don't wait until you're in final negotiations. Start this audit **4-6 months before you plan to raise**:

- **Month 1:** Inventory all equity instruments and locate source documents
- **Month 2:** Reconcile your 409A, update if needed
- **Month 3:** Standardize vesting schedules, document all acceleration provisions
- **Month 4:** Build a fully diluted cap table showing SAFE/convertible conversions
- **Month 5:** Get legal review (an experienced securities attorney should audit this)
- **Month 6:** Build your investor-facing cap table and summary document

This timeline gives you breathing room to fix issues before they become deal-breakers.

## Common Cap Table Mistakes That Wreck Series A Fundraising

### Founder Equity Without Vesting

If you own 100% of the company with zero vesting, investors assume you'll leave the day the money hits the bank. Modern standard: founders have vesting (often 4-year with 1-year cliff), sometimes with acceleration if they're forced out.

### Missing or Conflicting Board Resolutions

If you can't produce the board minutes that authorized an equity grant, it didn't happen legally. Investors will require evidence. Missing documentation means legal cleanup on the investor's dime.

### Incorrect Option Exercise Prices

Your 409A valuation determines what price people can exercise options at. If your exercise price doesn't match your 409A, the IRS can flag it as incentive stock option (ISO) abuse.

### Undocumented Advisor Equity

"I promised Sarah 0.5% of the company if she helped us close our Series A." If that's not in a written agreement with a vesting schedule, it's a legal liability.

### Old 409A Valuations

If your last 409A was more than 12 months ago, get a new one. The gap between old and new valuations matters to investors and the IRS.

### Unresolved SAFE Terms

If you issued SAFEs without MFN (most-favored-nation) or pro-rata rights, later investors will negotiate better terms, and earlier investors won't have them. This creates bad blood and governance complexity.

## How to Present Your Cap Table to Investors

Investors want:

1. **A one-page cap table summary** showing current ownership percentage (fully diluted)
2. **A detailed cap table** with all shareholders, share counts, and percentages
3. **A fully diluted scenario** showing ownership after the Series A closes
4. **A footnote document** explaining any unusual terms (accelerations, warrants, etc.)
5. **A summary of all SAFEs/convertibles** with actual conversion math

We have a template that investors recognize immediately. It shows current ownership, fully diluted ownership, and projected ownership post-Series A, all on one tab. Investors have seen cap tables from hundreds of companies—make yours easy to understand.

## Why This Matters for Your Series A Timeline

Here's what actually happens: You start investor conversations. An investor gets interested. Due diligence begins. Suddenly, you're in a data room and the cap table audit uncovers a $40K legal cleanup project. Your Series A timeline slips. The investor gets nervous ("If the cap table is messy, what else is wrong?"). Your valuation pressure increases.

We've seen this turn a 6-week close into a 4-month slog. Every week of delay compounds—other investors cool off, your runway shrinks, negotiating position weakens.

The fix is doing this work before investors ask. Your cap table shouldn't be a forensic discovery project. It should be an exhibition of organizational competence.

## Your Next Step: The Cap Table Audit

Start with three things:

1. **Print your current cap table** (the real one, even if it's messy)
2. **List every piece of equity** you've ever issued (common stock, options, SAFEs, warrants)
3. **Pull one board resolution** to see if it documents equity issuance properly

If you can't find half of this documentation, you're not alone. But that's exactly the kind of issue that creates friction in Series A fundraising.

At Inflection CFO, we've helped dozens of founders audit and rebuild their cap tables before Series A—and every time, the process clarifies something the founder didn't realize about their equity structure. Usually, that insight changes their financing strategy.

If you're within 6-12 months of Series A, a cap table audit is the single highest-ROI financial project you can do right now. [Series A Preparation: The Financial Operations Audit Founders Skip](/blog/series-a-preparation-the-financial-operations-audit-founders-skip/) goes deeper on the operational side, but equity structure is foundational.

Want to start an audit? We offer a free cap table review for founders in serious Series A preparation. [Link to scheduling or contact page]

Topics:

Series A Fundraising cap table series a preparation Equity Structure
SG

About Seth Girsky

Seth is the founder of Inflection CFO, providing fractional CFO services to growing companies. With experience at Deutsche Bank, Citigroup, and as a founder himself, he brings Wall Street rigor and founder empathy to every engagement.

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