RSU Double Tax Don't Get Caught in this Costly Tax Trap

Last Updated: May 08, 2023 9 min read
Author: Zach L.

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RSU Double Tax Don't Get Caught in this Costly Tax Trap

Restricted Stock Units (RSUs) are a popular form of equity compensation that many companies offer to attract and retain top talent. While RSUs can be a valuable addition to your overall compensation package, they come with a unique set of tax implications that can leave you feeling bewildered. One such complexity is the possibility of facing a double tax on your RSUs. This article will help you understand the ins and outs of RSU double taxation and provide you with strategies to minimize your tax bill.

What Are Restricted Stock Units (RSUs)?

Restricted Stock Units, or RSUs, are a form of equity compensation often granted to employees by public or private companies. RSUs give employees the right to receive shares of the company's stock or the cash equivalent at a future date, typically following a vesting schedule. The grant date, vesting date, and vesting period are key components of an RSU grant.

How Do RSUs Work?

When RSUs vest, the company shares become available to the employee, and the fair market value of the stock at the time of vesting is considered taxable income. This is a crucial point, as the taxable income from RSUs is subject to ordinary income tax rates, social security, and Medicare taxes.

Understanding RSU Taxation Basics

When it comes to taxes, RSUs are treated as ordinary income. At the time of grant, no taxes are due. However, once your RSUs vest, the fair market value of the stock becomes taxable income. In other words, when your RSUs vest, you owe ordinary income tax on the value of the shares you receive.

Here's a quick summary of RSU taxation:

  1. Grant date. No tax implications.
  2. Vesting date. Fair market value of the stock is considered taxable income.

Your employer typically withholds taxes on your vested RSUs, which includes federal withholdings, state-level taxes, social security, and Medicare taxes. This tax withholding can be in the form of cash or additional shares of stock, depending on your company's stock plan.

The RSU Double Tax Trap

The RSU Double Tax Trap

The potential for RSU double tax arises from the way that RSUs are taxed. There are two main triggers for taxation on RSUs: the vesting date and the subsequent sale of the shares. Understanding these triggers is vital to avoid being double-taxed.

Single-Trigger RSUs

The most common form of RSUs is single-trigger RSUs. When single-trigger RSUs vest, the fair market value of the shares is considered taxable income, and taxes are withheld at a flat rate. This tax withholding is reported on Form W-2, which is then included in your tax return. When you sell the shares, you may be subject to capital gains taxes if the sale price is higher than the fair market value at the time of vesting.

Double-Trigger RSUs

Double-trigger RSUs are more common in private companies, where the shares are not publicly traded. With double-trigger RSUs, the first trigger occurs at the vesting date, but the second one only occurs when a liquidity event, such as an initial public offering (IPO) or acquisition, takes place. This can lead to a double tax situation if not handled correctly.

RSUs & Ordinary Income Taxation

RSUs, or Restricted Stock Units, are a form of equity compensation that employers grant to employees in the form of company stock. They differ from other types of stock awards, such as stock options and incentive stock options, in that RSUs have no strike price or purchase price. Instead, RSUs are simply granted and vested according to a predetermined schedule set by the company.

Discovering Double Taxation on RSUs Using Form 1099-B

One of the primary reasons why RSUs can lead to double taxation is the way they're reported on tax forms. When you sell your vested RSUs, your brokerage account will provide you with Form 1099-B, which details the sale of your shares. This form is crucial in understanding the potential double taxation issue.

Recognizing the Cost Basis Problem

The main issue with Form 1099-B is that it may not accurately reflect the cost basis of your RSUs, leading to potential double taxation. The cost basis is the amount you initially paid for an investment, and it's used to determine your capital gains or losses when you sell the investment. In the case of RSUs, the cost basis should be the fair market value of the shares on the vesting date. However, Form 1099-B often reports the cost basis as zero, which can cause you to overstate your capital gains and, in turn, your tax liability.

To avoid double taxation, you need to adjust the cost basis on your tax return. You can find the correct cost basis on your Form W-2, which will include the income from your vested RSUs. Make sure that you report on this adjusted cost basis when you file your taxes to prevent paying taxes twice on the same income.

Impact of Double Tax on RSUs

Failing to adjust the cost basis on your tax return can have significant financial consequences. Double taxation on RSUs can inflate your tax bill, leaving you with less money in your pocket. Without correcting the cost basis, you may end up paying short-term or long-term capital gains taxes on the full sale price of your RSUs, rather than just on the gains made above the cost basis.

Here's a quick example to illustrate the impact of double taxation:

  1. You receive 100 RSUs with a vesting date fair market value of $50 per share.
  2. Your taxable income at vesting is $5,000 (100 shares x $50), and taxes are withheld accordingly.
  3. You sell the shares at $60 per share, realizing a gain of $1,000 (100 shares x $10 gain per share).
  4. If your Form 1099-B incorrectly lists the cost basis as zero, you may end up paying capital gains taxes on the entire $6,000 (100 shares x $60) instead of just the $1,000 gain.

As you can see, neglecting to adjust the cost basis can result in a significant overpayment of taxes.

Reporting RSU Tax on Tax Return

To prevent double taxation and ensure you pay the correct amount of taxes on your RSUs, it's essential to accurately report your RSU income on your tax return. Here's a step-by-step guide on how to do so:

  1. Review your Form W-2. Your vested RSUs will be included in your total income on Form W-2. Make sure that this information is acquired.
  2. Adjust the cost basis on Form 8949. When you sell your RSU shares, you'll need to report the transaction on Form 8949, "Sales and Other Dispositions of Capital Assets." In this form, make sure that you adjust the cost basis to reflect the fair market value of the shares on the vesting date, as reported on your Form W-2.
  3. Transfer the information to Schedule D. After completing Form 8949, transfer the information to Schedule D, "Capital Gains and Losses," which will calculate your overall capital gains or losses for the tax year. By accurately reporting the cost basis, you'll ensure you only pay taxes on the actual gains made from your RSUs.
  4. Consult with a financial advisor or tax professional. Navigating the complexities of RSU taxation can be challenging. It's a good idea to consult with a financial advisor or tax professional to ensure you're accurately reporting your RSU income and avoiding any potential double taxation issues.

Protecting Your Net Worth from RSU Double Taxation

While RSUs can be an excellent way to build wealth and diversify your investment portfolio, it's crucial to understand the tax implications and potential pitfalls associated with this form of equity compensation. By keeping an eye on your cost basis, accurately reporting your RSU income on your tax return, and seeking professional advice when needed, you can prevent double taxation and safeguard your hard-earned net worth.

Remember, it's essential to stay informed and proactive when it comes to your personal finances. The more you know about RSU double taxation, the better prepared you'll be to navigate this complex issue and make the most of your equity compensation.

Additional Considerations for RSU Taxation

Additional Considerations for RSU Taxation

Beyond the double taxation issue, there are other tax-related factors to be considered when dealing with RSUs. By being aware of these considerations, you can better strategize and optimize your equity compensation.

Timing Your RSU Sales

Deciding when to sell your RSUs, bear in mind that it can have tax implications. If you sell your shares immediately after they vest, the sale is typically considered a "disqualifying disposition," and any gains will be taxed at your ordinary income tax rate. However, if you hold your shares for more than one year after vesting, the gains will be subject to long-term capital gains tax rates, which are generally lower than ordinary income tax rates.

Tax Planning for End-of-the-Year Vesting

If your RSUs vest closer to the end of the calendar year, consider the potential impact on your taxable income for the given year. If selling your shares in the same year could push you into a higher tax bracket, it might be worth holding onto them until the next calendar year to spread out your income and potentially lower your overall tax liability.

Understanding RSUs in Private Companies

RSUs granted by private companies can come with additional challenges, such as a lack of liquidity and different vesting triggers. Single-trigger RSUs vest based on a vesting schedule alone, while double-trigger RSUs require both a vesting schedule and a liquidity event, like an IPO or acquisition. Understanding the unique terms and conditions of your private company RSUs is essential for effective tax planning.

Equity compensation, like RSUs, can be a powerful tool for building wealth, but it's crucial to understand the tax implications to maximize your financial success. By staying informed about RSU double taxation and other tax considerations, you can make more knowledgeable decisions about when to sell your shares and how to plan your finances. Always consult with a financial advisor or tax professional for personalized guidance tailored to your specific situation.

Zach is an expert in personal finance, entrepreneurship, and investing dedicated to helping others obtain generational wealth. He has been featured in many popular publications including MSN, GOBankingRates, Apartment Therapy, Yahoo Finance, Credit Sesame, and many others. To learn more about Zach, visit the About Page.

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