RSU Taxation and Planning Considerations
Many companies, especially startups and those in the tech sector, utilize equity compensation as a key component of employee compensation packages. One of the most common forms of equity compensation is the Restricted Stock Units (RSU). For many, this is a meaningful way to take ownership of their company by having a financial stake and sharing in its success. Over the years, accumulation of company stock through RSUs can be a way to build up one’s net worth but presents unique tax considerations and portfolio challenges through concentration risk requiring careful planning.
What is a Restricted Stock Unit?
In its most basic form, a Restricted Stock Unit is a form of equity compensation in which a company uses its own stock as compensation for employees.
Unlike other equity compensation such as Incentive Stock Units, where no physical shares typically change hands, RSUs are physical units of stock transferred to an employee. Upon vesting, the employee takes receipt of the shares and gains full control over them, including the option to hold or sell the shares.
How do they work?
RSUs are granted according to a vesting schedule that specifies when ownership of a predetermined number of shares will be transferred to the employee. Vesting schedules vary by company but often occur over several years. Prior to vesting, the employee does not own the shares and generally forfeits any unvested units if employment ends before the vesting date. Once the shares vest, they become the employee's property and are typically deposited into a brokerage account, where they may be held or sold.
How are they taxed?
It is important to understand RSU taxation because two separate tax events occur: upon vesting and upon the eventual sale of the shares.
Event #1 Vesting
Unlike Incentive Stock Options where an employee has control over whether and when to exercise the option, RSUs are transferred on the vesting date and taxed as income in that year. Upon vesting, the fair market value of the shares is treated as ordinary income and reported on the employees’ W-2. The amount of income recognized is determined by the stock price on the vesting date. For example, if 500 shares vest at $100 per share, $50,000 of ordinary income will be recognized regardless of whether the employee sells the shares.
The IRS categorizes RSUs as supplemental income and imposes a flat 22% mandatory withholding rate (37% for those earning over $1M) to cover the tax liability in the year of vest. Because RSUs are considered income, they are also subject to Social Security and Medicare FICA taxation. To cover the tax withholding, in many cases, a portion of the vested shares are sold by the employer to satisfy the withholding requirements.
Tax Event #2 Share Sale
The second tax event occurs when shares are sold.
The fair market value of the shares at vesting becomes the employee's cost basis. Any appreciation or depreciation that occurs after vesting will be treated as a capital gain or loss when the shares are sold. Drawing upon the earlier example, if the shares appreciated in value from $100 per share to $120 per share, the recognized capital gain would be $20 per share.
Upon sale, the holding period determines the tax treatment. If the shares are held for more than one year after vesting, they will generally qualify for long-term capital gains treatment. If the shares are sold within one year of vesting, they will be subject to short-term capital gains treatment and taxed at ordinary income rates. For this reason, it is important to consider when shares are sold to achieve the optimal tax outcome.
Planning Opportunities and Considerations
While the timing of RSU vesting is typically beyond the employee's control, there are several planning opportunities available to help reduce tax inefficiencies and better manage risk.
Unexpected Tax Bill
One of the most common mistakes associated with RSUs is assuming that the taxes withheld at vesting will fully cover the resulting tax liability. For employees in higher income tax brackets, the mandatory withholding may fall short of the actual amount owed. This can lead to an unexpectedly large tax bill and, in some cases, underpayment penalties.
Charitable Giving
Although the exact income generated from RSUs is not known until the shares vest, there may still be opportunities later in the year to mitigate the resulting tax liability. For charitably inclined individuals, years with significant RSU income can create opportunities to incorporate charitable planning into their overall tax strategy. The tax deduction generated through charitable contributions may help offset taxable income while allowing individuals to support causes that are meaningful to them. One commonly utilized strategy is the creation of a Donor-Advised Fund (DAF). These vehicles allow individuals to make an irrevocable charitable contribution, receive an immediate tax deduction, and recommend grants to charities over time. Donor-Advised Funds can remain in place for many years and may even continue beyond one's lifetime through successor advisors. Learn more about the DAFs we offer at RPJ through our webinar with Schwab here.
Concentration risk
As shares continue to vest year after year, especially when paired with strong stock performance, a substantial portion of one’s net worth can become tied to their employer’s single stock. Holding a significant portion of one's portfolio in a single stock increases portfolio risk and volatility and is subject to company-specific events that negatively impact share price. This creates dual risk as one’s income and portfolio are both dependent on a single company.
Selling at Vest
One potential strategy for mitigating concentration risk is selling shares shortly after they vest. By doing so, the employee has already recognized the ordinary income associated with the vesting event and avoids exposing that portion of wealth to future company-specific market volatility. The proceeds can then be reinvested into a diversified portfolio aligned with the individual's broader financial goals and risk tolerance.
While retaining company stock may be appropriate in certain circumstances, it is crucial to be intentional when making choices on whether to add or trim the position instead of allowing it to accumulate by default.
Conclusion
While not over-complicated, the taxation of RSUs is not entirely straightforward. Careful attention to detail and comprehensive planning efforts are necessary to ensure there are no surprise tax bills at the end of the year. By understanding RSU taxation and incorporating the associated tax planning into a comprehensive financial plan, the value of their equity compensation can be maximized and associated risks mitigated. As always, contact us if you'd like help navigating your equity compensation.