Box 14 RSU: Understanding Stock Compensation Reporting on Your W-2

employee stock options Aug 19, 2025

Getting a W-2 with "RSU" listed in Box 14 can leave you wondering what it means for your taxes. Box 14 RSU shows the value of restricted stock units that vested during the tax year, but this amount is already included in your regular wages in Box 1. This means you don't report the Box 14 RSU amount as separate income on your tax return.

I've seen many people get confused about whether they need to pay extra taxes on the RSU amount shown in Box 14. The good news is that your employer puts this information there just to help you understand your compensation breakdown. When your RSUs vest, they become taxable income that gets added to your regular paycheck.

Understanding how RSU compensation appears on your W-2 helps you avoid double-counting income and makes tax filing much easier. I'll walk you through exactly what Box 14 RSU means, how the taxation works, and what you need to know when selling your vested shares.

Key Takeaways

  • Box 14 RSU shows vested stock unit values that are already included in your regular wages
  • RSU income gets taxed as ordinary income when the shares vest, not when you sell them
  • Selling vested RSU shares creates capital gains or losses based on the difference from vesting value

What Is Box 14 RSU on the W-2 Form?

Box 14 RSU on your W-2 form shows the dollar value of restricted stock units that vested during the tax year. This information helps you understand how much RSU income was included in your total wages for tax purposes.

Definition of Box 14 RSU

Box 14 RSU represents restricted stock units that have been delivered to you after meeting vesting requirements. RSUs are company shares granted to employees with ownership restrictions tied to a vesting schedule.

When your RSUs vest, they become taxable income. The fair market value of these shares gets included in your wages.

Box 14 serves as informational reporting that tells you how much RSU income is part of your total compensation. Your employer uses this section to break down different types of income for clarity.

The amount listed next to "RSU" in Box 14 represents the total dollar value of all restricted stock units that vested during that tax year.

Purpose of Box 14 Reporting

Employers use Box 14 to provide supplemental information that helps with your tax preparation. The RSU amount shown is already included in your regular wages in Box 1.

This reporting serves as a memo from your employer to communicate RSU income details. The IRS doesn't require a specific format for Box 14 entries.

Your employer includes this breakdown so you can verify RSU income amounts. You can cross-check this information with transaction statements from your brokerage firm.

Box 14 helps you understand your total compensation structure when preparing tax returns.

Differences From Other W-2 Boxes

Unlike other W-2 boxes, Box 14 contains informational data that doesn't directly affect your tax calculations. The RSU amount is already counted in Box 1 wages.

Key differences include:

  • Box 1: Contains total wages including RSU income
  • Box 2: Shows federal income tax withheld from all income sources
  • Box 14: Breaks down specific income types for reference only

Box 14 serves as a catch-all section for items without dedicated boxes on the W-2 form. Employers can include various supplemental information here.

The RSU entry in Box 14 won't change your tax liability. It simply clarifies how much of your total wages came from vested stock units versus regular salary or other compensation.

Understanding Restricted Stock Units and RSU Compensation

Restricted stock units function as equity compensation that grants you future ownership in company stock based on specific conditions. The compensation structure involves a grant process where shares vest over time, differing significantly from traditional stock grants in terms of timing and tax treatment.

How Restricted Stock Units Work

RSUs represent a promise from your employer to give you company stock at a future date. You don't actually own the shares when they're first granted to you.

Instead, you receive the right to those shares once certain conditions are met. This is different from owning stock outright.

Your company creates an RSU agreement that outlines how many units you'll receive. The agreement also explains when you can claim your shares.

RSUs are taxed as ordinary income when they vest. This means the fair market value gets added to your regular wages.

The value of your RSUs changes with your company's stock price. If the stock goes up, your compensation increases. If it goes down, your compensation decreases.

RSU Grant and Vesting Process

Your employer grants you a specific number of RSUs as part of your compensation package. This grant doesn't give you immediate ownership of the stock.

Vesting is the process where you earn the right to receive your shares. Most companies use time-based vesting schedules.

A common vesting schedule is four years with a one-year cliff. This means you get 25% of your RSUs after one year. Then you get the remaining 75% monthly over the next three years.

Some companies use performance-based vesting instead. You must meet specific goals or targets to receive your shares.

When RSUs vest, their value becomes taxable income that gets reported on your W-2. Your employer typically withholds taxes from the vested shares.

Company Stock and Stock Grants Comparison

Stock grants give you immediate ownership of company shares. You own the stock right away, even if you can't sell it immediately.

RSUs are different because you don't own anything until vesting occurs. You only have a contractual right to receive shares in the future.

Key Differences:

Feature RSUs Stock Grants
Immediate ownership No Yes
Voting rights None until vesting Immediate
Dividend payments Usually none Yes
Tax timing At vesting At grant

With stock grants, you might pay taxes when you receive the shares. The tax amount depends on the stock's fair market value minus what you paid.

RSU tax reporting can be complex because the income appears in different parts of your tax documents. You need to track both the compensation income and any gains from selling the stock.

Employers often prefer RSUs because they're simpler to administer. You can't lose money on RSUs like you might with stock options if the stock price drops.

Taxation and Timing of RSU Income

RSU taxation occurs when your shares vest, not when you receive the grant. The vested value gets taxed as ordinary income at your current tax bracket, and both federal and state taxes apply based on your location.

Vesting and Taxable Events

Your RSUs create no tax liability until they actually vest according to your vesting schedule. The vesting period determines when I owe taxes on my restricted stock units.

When my RSUs vest, I must report income equal to the value of the stock at that moment. The fair market value on the vesting date becomes my taxable RSU income.

Most vesting schedules follow these common patterns:

  • Cliff vesting: All shares vest at once after a set period
  • Graded vesting: Shares vest in portions over time
  • Performance vesting: Vesting depends on meeting specific goals

My employer typically handles tax withholding automatically when shares vest. They may sell some of my vested shares to cover the tax obligation.

The timing of vesting events can significantly impact my tax situation. Large vesting amounts in a single year may push me into higher tax brackets.

Ordinary Income Tax Implications

RSUs are taxed as ordinary income when they vest, not as capital gains. This means I pay my regular income tax rate on the full vested value.

The vested RSU value gets added to my other wages and salary. This combined amount determines my tax bracket for the year.

RSUs are not considered capital gain or passive income and receive no preferential tax treatment. I cannot use lower capital gains rates on RSU income.

Key tax implications:

Tax Type Rate Applied When Applied
Federal Income Tax My ordinary income rate At vesting
FICA Taxes 7.65% At vesting
Additional Medicare Tax 0.9% (if applicable) At vesting

My employer includes the RSU income in Box 1 of my W-2. The RSU amount should be shown in box 14 as additional information.

State Income Tax Considerations

State income tax on RSU income varies significantly based on where I live and work. Some states have no income tax, while others may tax RSUs at rates up to 13%.

My state of residence when the RSUs vest typically determines which state taxes apply. If I move between grant and vesting, the tax situation becomes more complex.

State tax scenarios:

  • No state income tax: I pay only federal taxes on RSU income
  • State with income tax: I pay both federal and state ordinary income rates
  • Multiple states: May need to file returns in different states

Some states offer different treatment for stock compensation, but most treat RSU income the same as regular wages. California, New York, and other high-tax states can significantly increase my total tax burden.

I should consider the timing of RSU vesting when planning moves to different states. Vesting before relocating to a no-tax state can save substantial money on large RSU amounts.

Reporting RSU Income in Box 14

When my RSUs vest, my employer reports the income in Box 14 of my W-2 form for informational purposes. This amount represents the fair market value of the shares at vesting and helps me understand how much RSU income is already included in my total wages.

How RSU Income Is Reported

My employer includes RSU income in Box 14 as supplemental information to help with tax preparation. The amount shown represents the fair market value of my vested shares on the vesting date.

This RSU income is already included in Box 1 of my W-2 form. I should not report the Box 14 amount separately on my tax return since it would create double reporting.

My employer calculates the income by multiplying the number of vested shares by the stock price on the vesting date. For example, if 100 shares vest at $40 per share, Box 14 shows $4,000.

The Box 14 information is purely informational and doesn't affect my actual tax calculations. It simply breaks down what portion of my total wages came from RSU vesting.

Determining Your RSU Cost Basis

My cost basis for RSU shares equals the fair market value reported as income when they vested. This becomes important when I sell the shares later.

If I received 50 shares that vested at $30 each, my cost basis is $1,500 total or $30 per share. This amount was already taxed as ordinary income.

When I sell these shares, I only pay capital gains tax on any increase above my cost basis. If I sell at $35 per share, I have a $5 per share capital gain.

I need to track my cost basis carefully because brokerages don't always report it correctly. I should keep records of my vesting dates and stock prices.

IRS Requirements and Best Practices

The IRS doesn't require a specific format for Box 14 reporting. My employer can include various details about my RSU income as they see fit.

I should verify that my Box 14 RSU amount also appears in Box 1 of my W-2. Both amounts should match since the RSU income is part of my total wages.

If my employer didn't withhold enough taxes on my RSU income, I may need to pay estimated taxes. RSU income is subject to both income taxes and payroll taxes.

I should keep transaction statements from my brokerage to verify the RSU income reported on my W-2 form. These documents help me confirm the accuracy of my employer's reporting.

Selling Vested RSU Shares and Capital Gains

When I sell my vested RSU shares, I face capital gains tax on any profit above my cost basis. The tax rate depends on how long I held the shares, and I must report these transactions accurately on my tax return.

Short-Term Versus Long-Term Capital Gains Tax

The length of time I hold my RSU shares after vesting determines my tax rate. Short-term capital gains apply when I sell shares within one year of vesting, and these gains are taxed at my ordinary income tax rate.

If I hold the shares for more than one year after vesting, I qualify for long-term capital gains treatment. Long-term rates are typically lower than ordinary income rates.

My holding period starts on the vesting date, not when the RSUs were originally granted. This is important because the appreciation in share value results in capital gain, and the tax rates depend on the holding period.

Example: If my RSUs vest on January 1st and I sell on December 31st of the same year, I pay short-term capital gains tax. If I wait until January 2nd of the following year, I qualify for long-term rates.

Tracking RSU Transactions on Tax Forms

I must report RSU sales on Form 8949 and Schedule D of my tax return. The capital gain or loss is the difference between my sale price and cost basis.

My cost basis equals the fair market value of the shares on the vesting date. This is the same amount that was taxed as ordinary income when the RSUs vested.

For accurate reporting, I need to track:

  • Vesting date of each RSU grant
  • Fair market value on vesting date (my cost basis)
  • Sale date and sale price
  • Number of shares sold

My broker typically provides a Form 1099-B showing sale proceeds, but the cost basis might be incorrect if they don't have complete records.

Common Mistakes in RSU Sales Reporting

The most common error I see is using zero as the cost basis for RSU sales. This happens because people forget they already paid taxes on the shares' value when the award vested.

Using zero cost basis means I would pay tax twice on the same income. My actual cost basis is the fair market value on the vesting date.

Another mistake is mixing up vesting dates with grant dates for the holding period calculation. The one-year holding period starts when the RSUs vest and become actual shares, not when they were originally granted as stock options or restricted stock.

I also need to be careful about wash sale rules if I sell RSU shares at a loss and buy similar shares within 30 days. This can disallow the loss deduction on my tax return.

Strategies for Managing RSU Tax Liabilities

Managing RSU tax obligations requires planning ahead and understanding your options for withholding, payments, and professional support. I recommend focusing on timing the sale of vested shares and using automated strategies to reduce tax burdens.

Withholding and Sell-to-Cover Options

When my RSUs vest, I need to handle the immediate tax withholding requirement. Most employers automatically withhold 22% for federal taxes, but this may not cover my full tax liability.

Sell-to-cover is my most common strategy. This means selling enough shares to cover tax liability at vesting. My employer handles this automatically in many cases.

I can also choose net settlement. My company keeps some shares to pay taxes and gives me the remaining shares. This avoids immediate selling pressure.

Same-day sale lets me sell all vested shares immediately. Since I'm taxed when RSUs vest, selling immediately doesn't add additional tax liability.

For better control, I consider setting up a 10b5-1 plan. This automates stock sales after vesting and helps me avoid insider trading issues.

Estimating Tax Payments and Using Tax Software

I need to calculate my total tax burden beyond what my employer withholds. RSU income gets added to my regular salary, which can push me into higher tax brackets.

TurboTax and similar software help me track RSU income from Box 14 of my W-2. I input the vested amount and any sales to calculate capital gains or losses.

For quarterly estimated payments, I calculate:

  • Regular income tax on RSU value
  • State taxes (varies by location)
  • Potential additional Medicare tax if income exceeds thresholds

Key calculation steps:

  1. Find RSU income in W-2 Box 14
  2. Add to total income for tax bracket determination
  3. Calculate shortfall if withholding was insufficient
  4. Make quarterly payments to avoid penalties

I track my cost basis carefully. The fair market value at vesting becomes my basis for future capital gains calculations.

Professional Guidance and Resources

Complex RSU situations require expert help. I consult tax professionals when dealing with large vesting amounts, multiple employers, or stock options alongside RSUs.

When I need professional help:

  • RSU income exceeds $100,000 annually
  • I have both stock options and RSUs
  • Multi-state tax implications exist
  • My employer offers complex equity compensation

Tax professionals help optimize RSU taxation strategies and ensure proper reporting. They also help with advanced planning like charitable giving or retirement contributions to offset RSU income.

Useful resources include:

  • Company HR departments for plan details
  • Financial advisors for investment strategy
  • Tax attorneys for complex situations
  • Online calculators for quick estimates

I maintain detailed records of all RSU transactions, including vesting dates, share prices, and sale information for accurate tax reporting.

Frequently Asked Questions

RSU entries in Box 14 represent vested stock compensation that becomes taxable income. These amounts require specific reporting methods and may involve unique tax codes that vary by employer and state.

What does the RSU notation in Box 14 on the W-2 form indicate?

The RSU notation in Box 14 represents Restricted Stock Units that vested during the tax year. This amount shows the fair market value of company stock that became fully yours when certain restrictions were met.

The RSU value in Box 14 is already included in your Box 1 wages. You don't need to add this amount again as income when filing your taxes.

This notation serves as supplemental information to help you understand what portion of your total wages came from stock compensation. The amount represents taxable income even if you haven't sold the shares yet.

How should RSUs be reported for tax purposes when listed in Box 14?

When RSUs appear in Box 14, the amount is already included in Box 1 wages and has been taxed as ordinary income. I don't need to report this as additional income on my tax return.

The RSU amount in Box 14 becomes my cost basis for the shares. When I eventually sell the stock, I'll calculate capital gains or losses using this basis amount.

If I sell RSU shares during the same tax year they vested, I'll receive a 1099-B form. The sale proceeds minus the Box 14 amount determines my capital gain or loss.

Are there specific TurboTax categories for entering RSU information from Box 14?

TurboTax typically asks about stock compensation during the W-2 entry process. The software recognizes RSU codes in Box 14 and handles the tax treatment automatically.

I enter the RSU information exactly as it appears on my W-2 form. TurboTax ensures the amount isn't double-counted since it's already included in Box 1 wages.

When I sell RSU shares, TurboTax connects the Box 14 cost basis information with my 1099-B forms. This helps calculate the correct capital gains tax treatment.

How are RSUs in Box 14 treated differently for California state taxes?

California generally follows federal tax treatment for RSU income reported in Box 14. The vested RSU value counts as ordinary income subject to California state income tax.

California doesn't provide special tax treatment or deferrals for RSU income. The amount in Box 14 gets taxed at regular California income tax rates.

If I was a California resident when RSUs vested but moved before selling, California may still tax the vesting income. The sale of shares follows different sourcing rules.

What are the different W-2 Box 14 codes related to RSUs and PSUs?

Common RSU-related codes include "RSU," "RSUI," and "VEST" which all indicate restricted stock unit income. Some employers use "STCK" or "EQUITY" as general stock compensation codes.

PSU codes often appear as "PSU," "PSUI," or "PERF" representing Performance Stock Units. These work similarly to RSUs but vest based on performance metrics rather than time.

Each employer creates their own Box 14 coding system. The specific letters don't change the tax treatment, but they help identify the type of stock compensation received.

Can you explain the 'penltd' and 'wapfl' categories often seen in Box 14 for RSU entries?

The "penltd" code typically stands for "pension limited" and may relate to stock compensation within retirement or deferred compensation plans. This isn't a standard RSU code used by most employers.

The "wapfl" code doesn't appear to be a common RSU-related designation in Box 14. Different employers create unique coding systems that may not follow standard patterns.

These specific codes require checking with your employer's HR or payroll department for accurate definitions. The underlying tax treatment of vested stock compensation remains the same regardless of the specific code used.

Download 10 Free Leadership Guides

Download Here