If you’re thinking about selling company stock, it’s completely normal to worry about the tax hit—especially if the shares have appreciated over many years. While you generally can’t “avoid” taxes on a stock sale, there may be planning strategies that can defer taxes or reduce them, depending on how you hold the shares and what your goals are.
Below are several common approaches to discuss with your financial advisor and tax professional.
1) Confirm what you own (and how it’s taxed)
Company stock can come from many places—purchased shares, RSUs, stock options, ESPPs, or inherited shares. Each can have different rules for:
- Cost basis (what you paid vs. what it’s worth)
- Holding period (short-term vs. long-term capital gains)
- Ordinary income vs. capital gains
Often, the biggest “miss” is simply not having the right cost basis records or not understanding what portion is already taxed as income.
2) Spread sales over time (tax-bracket management)
One straightforward way to potentially reduce the tax impact is to sell in stages across tax years, rather than all at once. This isn’t a formal “deferral” program, but it can help manage:
- Higher capital gains brackets
- Medicare premium thresholds (IRMAA)
- The 3.8% Net Investment Income Tax (NIIT)
3) Consider charitable strategies (especially for highly appreciated shares)
If philanthropy is part of your plan, donating appreciated stock can be powerful:
- Donate shares directly to a charity or a donor-advised fund (DAF)
- Potentially claim a charitable deduction (subject to IRS rules)
- Potentially avoid realizing the capital gain on the donated shares
For larger or more complex situations, a charitable remainder trust (CRT) may allow you to diversify and receive income over time, with taxes recognized under specific rules.
Such trusts are used to develop a vehicle for donations to a favorite charity, which also allows for the reduction of income taxes through a charitable deduction and favorable tax treatment at the date of the gift by non-recognition of built-in capital gains. The use of trusts involves a complex web of tax rules and regulations. You should consider the counsel of an experienced estate planning professional before implementing such strategies.
4) Look into special tax rules (when applicable)
Depending on your situation, you may have access to unique rules such as:
- QSBS (Qualified Small Business Stock, Section 1202): In certain cases, some gains may be excluded from federal tax if strict requirements are met.
- NUA (Net Unrealized Appreciation): If company stock is held inside certain employer retirement plans, special distribution strategies may change how gains are taxed.
These can be valuable, but the rules are detailed—getting guidance before you sell is key.
5) Pair gains with losses (tax-loss harvesting)
If you have other investments at a loss, selling some of those holdings may help offset realized gains. This doesn’t eliminate taxes automatically, but it can improve overall efficiency.
A quick note on “like-kind exchanges”
Many people have heard of 1031 exchanges for real estate. Those rules generally don’t apply to stocks, so it’s usually not an option for deferring tax on a stock sale.
The best next step
Before you place the trade, it can help to coordinate a plan that aligns your tax strategy with your bigger goals—retirement timing, cash needs, diversification, and peace of mind. If you’d like, we can review how the shares were acquired, your concentration risk, and what a tax-smart sale schedule could look like with your CPA.
