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Estimate vest tax

What to check in the weeks before an RSU vest

A short checklist so vest day is not a surprise. confirm withholding settings and whether you need extra cash on hand.

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

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Start here

Before a , confirm how will be handled, estimate the rough tax on the , and make sure you are not counting on cash that will be withheld. A few minutes now prevents a surprise on your next paycheck.

Why this happens

day triggers wage income and automatically. Knowing the mechanics ahead of time means fewer surprises.

Default rates may not match your real , so the can leave a gap you need to plan for.

Trading windows, settings, and W-4 elections are easier to adjust before the than after.

What to check

  • Your grant details, , number of shares, and settlement method.
  • Your equity platform's method and whether you can change it.
  • A rough estimate of the value and the tax it may generate.
  • Whether your current W-4 or estimated payments leave a gap for high income.
  • Any blackout window that affects when you could sell delivered shares.

Common mistake

Budgeting around the full headline value of the . A chunk is typically withheld in shares or cash, and the withheld amount is not always the final tax. Plan around net shares, not gross value.

Example scenario (hypothetical)

Illustration only, not your tax situation.

Example: Robin expects 200 shares to at about $60 ($12,000). Assuming a 22% federal supplemental rate plus state , Robin might see roughly a third sold for taxes. Robin checks whether that covers the real and sets aside a little extra rather than assuming the is fully covered.

When to get help from a tax pro

  • The is large enough to change your tax bracket for the year.
  • You want to decide between extra W-4 and estimated payments.
  • You have multiple vests or a bonus landing in the same window.
  • You recently moved states or changed work location.

Related calculators

Related pages

For learning, not filing

Grants, employers, and states all differ. Use your own documents and a qualified tax professional before you make decisions from this guide.