How private company equity is taxed

Private company equity tax is as much about cash and timing as rates — know when tax hits before you can sell.

Rates and rules change. Content is reviewed for tax year 2026. Check the last-reviewed date and methodology on each page, then confirm against IRS or state guidance before you file.

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In plain terms

At a private company, the hardest part is often that tax can hit before you can sell. Exercising options or shares can create income with no public market to raise cash. The type of equity, options vs. , and elections like 83(b) shape when that tax lands.

How the tax works

Without a public market, you may owe tax on value you cannot easily convert to cash.

exercises create ; exercises can create ; creates wage income.

Private sometimes have settlement conditions (like a liquidity event) that affect timing, check your specific terms.

Valuations rely on 409A appraisals, which can move and change the spread you are taxed on.

What to check on your end

  • Whether your equity is options (/) or , and the exact terms.
  • When tax is triggered under your grant, exercise, , or a liquidity event.
  • Whether early exercise and 83(b) are available.
  • Your cash position for tax with no liquidity.
  • What a future IPO, , or acquisition would mean for you.

Common mistake

Treating private equity like public stock: The tax event and the cash event are often far apart, you can owe tax on illiquid shares long before any sale is possible.

Example scenario (hypothetical)

Illustration only, not your tax situation.

Example: Taylor has private-company options and exercises a block. The spread creates a tax bill, but there is no market to sell into. Taylor has to fund the tax from other cash and wait for a future liquidity event to realize value.

When a CPA is worth it

  • You are exercising private-company options.
  • You face or a large ordinary-income spread.
  • A , IPO, or acquisition is on the horizon.
  • You are weighing an .

Sources and notes

Primary tax claims on this page are supported by the official and secondary sources below. Broker and software links describe reporting mechanics — confirm rules against IRS or state guidance.

ISO and NSO exercise timing, AMT on ISO spread, and disposition reporting.

Related calculators

Related pages

For learning, not filing

VestingTax.com is not a CPA firm or tax preparer. Grants, employers, and states all differ. Use the cited IRS and state sources above, your own documents, and a qualified tax professional before you make decisions from this guide.

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