Equity Compensation
The plain answer
Section titled “The plain answer”Equity compensation is pay tied to your employer’s stock rather than cash alone. It can become valuable if the company does well, but its future price, tax cost, and ability to be sold may be uncertain. Treat it as risky compensation, understand each deadline, and build your spending plan around dependable cash.
How it actually works
Section titled “How it actually works”An equity grant is a written award that can give you shares or the right to buy shares under set conditions. Vesting is the process of earning that award over time or after a performance goal. Until an award vests, leaving the company often means forfeiting the unvested part.
| Award | What you receive | When it has value | Main risk |
|---|---|---|---|
| Restricted stock unit (RSU) | A promise to deliver shares or cash after vesting | When it vests and the delivered shares have market value | The share price can fall, and taxes may be due at vesting |
| Stock option | The right to buy shares at a set exercise price | When the share value exceeds the exercise price and you can sell or hold the shares | The option can expire with no value, and exercising may require cash and create taxes |
| Employee stock purchase plan (ESPP) | A way to buy employer shares through payroll, sometimes at a discount | When shares are purchased and can be sold under the plan rules | Your savings become tied to the same company that pays your income |
Public company shares usually have a quoted market price and can often be sold after vesting, subject to company trading rules. Private company shares may not have an available buyer. A valuation can estimate what shares are worth, but it does not guarantee that you can sell at that price.
Taxes depend on the award type and what you do next. RSU value is generally treated as compensation when the award settles. Stock option taxes can depend on the option type, exercise, and sale. Shares bought through an ESPP can receive different tax treatment based on the plan and how long you hold them.
Tax withholding is money sent toward your expected tax bill. Withholding on an equity event may not equal the final tax you owe. Keep records showing grant dates, vesting, purchases, exercises, sales, and the cost basis, which is the amount used to measure a later taxable gain or loss.
What this means for you
Section titled “What this means for you”Equity can add meaningful upside, but it connects your income and investments to the same company. That is concentration risk, meaning one company’s problems can hurt your job and your portfolio together. Once shares are yours and can be sold, decide whether you would buy that amount of employer stock with cash today.
Read the grant agreement and plan documents before acting. Record these details:
- Award type and number of shares or units
- Vesting dates and conditions
- Exercise price and expiration date for options
- Rules for leaving the company
- Trading windows, sale restrictions, and available liquidity
- Tax withholding and reporting documents
Build a sale and diversification policy before the stock price moves. Diversification means spreading money across many investments so one company has less power over the result. Selling can create taxes and may mean giving up future gains, but holding everything can expose your financial plan to a loss you cannot absorb.
If an exercise, vest, or sale would be large relative to your income or net worth, consider working with a qualified tax professional who regularly handles that award type. Advice has a cost, so bring the grant documents and specific questions to make the meeting useful.
Common mistakes
Section titled “Common mistakes”Do not treat the headline grant value as guaranteed pay. Share prices change, unvested awards can be forfeited, options can expire, and private shares may be difficult to sell. Compare job offers using conservative assumptions.
Another mistake is waiting until a deadline to understand an option. Exercising can require cash and may create a tax bill before you can sell the shares. Plan around the expiration date, company rules, and possible taxes well in advance.
Tax withholding can also create false confidence. Review the full tax result rather than assuming the amount withheld settles the bill. Keep your records because brokerage tax forms may not show the correct cost basis for every award.
Finally, do not let loyalty decide portfolio size. You can believe in your employer and still limit concentration risk. Choose a policy that protects the rest of your goals if the share price falls.
Related pages
Section titled “Related pages”Educational content, not personalized financial, tax, or legal advice. No affiliate relationships. Figures are for tax year 2026 and change annually.Read the full disclaimer.