Stock Vesting: Why Founders Should Vest Their Own Shares

Published: February 15, 2026 | 11 min read

Founders often skip vesting because "we own the company." Big mistake. Vesting protects you from co-founder departures, prepares you for fundraising, and is expected by investors. Here's how it works.

Standard Vesting Structure

Why Founders Should Vest

1. Co-founder Protection

What happens if your co-founder quits after 6 months? Without vesting, they keep all their shares. With vesting, they keep nothing (cliff not reached). The company can reissue those shares to a replacement.

2. Investor Expectations

Investors require founder vesting. If you don't have it, they'll impose it at funding—and the clock starts fresh. Better to start vesting at incorporation.

3. Negotiating Leverage

If you're already vested 2 years when raising, you have more leverage than starting from zero.

The 83(b) Election

Critical: File 83(b) within 30 days of stock grant or pay way more taxes later.

When you receive restricted stock (vesting), you can elect under Section 83(b) to pay taxes NOW on the current value rather than when shares vest. For founders at incorporation, current value = almost nothing.

Without 83(b):

You pay income tax on share value at each vesting date. Company grows, shares become valuable, you owe income tax on the full value.

With 83(b):

You pay income tax on share value at grant (near zero). Later, you only pay capital gains on the increase. Much cheaper.

Acceleration

Some vesting includes acceleration provisions:

Common Mistakes

We Set This Up Correctly

Proper vesting from day one saves headaches later. We handle the paperwork, 83(b) filings, and cap table setup.

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Set Up Vesting Right