When it comes to investing, most people focus on what to buy — and when. A more sophisticated approach recognizes that outcomes are just as dependent on the discipline around selling: when to exit, how to do so tax-efficiently, and how each decision fits within the broader portfolio strategy. Capital gains and losses aren’t just outcomes of investing; they’re also opportunities. With a well-timed approach, investors can meaningfully reduce their tax burden and keep more of what they’ve earned.
Strategic Selling: Turning Portfolio Activity Into Tax Efficiency
A key principle of tax-aware investing is taking advantage of everything that happens in your portfolio — whether it’s gains or losses. The natural instinct for many investors is to hold onto a losing position and wait for it to recover, eventually justifying a sale at a profit. But from a tax-efficiency standpoint, that instinct can actually work against you.
Strategic selling means being intentional. It means recognizing that a loss in one part of your portfolio can offset a gain elsewhere, reducing the taxes you owe on net profit. It also means being aware of the holding period for your positions, because the difference between short- and long-term gains can have a dramatic effect on your after-tax return.
Tax-Loss Harvesting: Putting Declines to Work
One of the most powerful tools available to investors is tax-loss harvesting. Rather than simply holding a broad index fund, a tax-loss harvesting strategy involves owning a carefully constructed basket of individual stocks that mirrors the performance of an index. This distinction matters because when you own the underlying stocks rather than the index itself, you gain flexibility.
When a particular stock in your portfolio declines — inevitably so — you can sell that position and use the realized loss to offset gains elsewhere in your portfolio. Those gains might come from other investments or be entirely unrelated, such as capital gains from the sale of a business. Importantly, these harvested losses don’t have to be used all at once; they can be carried forward indefinitely and applied against future gains.
After selling the declining stock, you can then purchase a similar security in the same sector. This keeps your portfolio tracking the index and maintains your intended market exposure, while the tax benefit is already locked in.
Short-Term vs. Long-Term Gains: Why Holding Period Matters
Not all capital gains are taxed the same way. The IRS distinguishes between short-term and long-term capital gains based on how long you’ve held an asset. Sell within a year, and any gain is taxed as ordinary income — at rates that can reach 37 percent for high earners. Hold for more than a year, and you qualify for long-term capital gains rates, which top out at 20 percent for most investors.
The practical implication is straightforward: Patience is often rewarded. In most situations, it is almost always advantageous to wait until a position qualifies for long-term treatment before selling. If you do find yourself needing to realize a short-term gain, the best time to do so is in a year when your overall income is lower — such as a year with reduced employment income, a career transition, or early retirement — when the applicable tax rate may be more favorable.
This kind of income-aware timing is one of the hallmarks of a proactive tax strategy. Rather than reacting to the market, you’re planning around your own income picture, which is ultimately something you have far more control over.
The Wash Sale Rule: Timing Your Repurchase
When executing a tax-loss harvest, timing the repurchase of a sold position is just as important as the sale itself. The IRS wash sale rule disallows a tax loss if you purchase any security the IRS considers “substantially identical” within the 30 days before or after the sale. If you trigger this rule, the loss is disallowed, and your tax planning benefit disappears.
The practical workaround is to replace the sold position with a similar but not identical security during the wash sale window. This can mean buying a different company’s stock in the same sector or swapping an index like the S&P 500 for a similar index like the Russell 1000. This keeps your market exposure intact while preserving the tax loss.
It’s worth noting that the wash sale rule applies across all your accounts. If you sell a stock at a loss in your taxable account but buy it back in an IRA within the 30-day window, the loss is still disallowed. Careful coordination across your entire portfolio is essential.
Putting It All Together
Capital gains strategy is not a passive exercise — it requires ongoing attention to your holdings, your income, and the calendar. When done well, it transforms tax planning from a once-a-year chore into an ongoing source of value.
At Legacy Private Wealth Partners, we build tax awareness into the fabric of our investment approach. We provide a personalized approach to wealth management — one that is built on trust, proactive monitoring, and capitalizing on opportunities when they arise to help grow your wealth sustainably and strategically.
The information provided here is for general informational purposes only and does not constitute tax advice. Readers should consult a qualified tax professional for guidance specific to their individual circumstances.
Advisory Services offered through Concurrent Investment Advisors, LLC, an SEC Registered Investment Advisor. Brokerage services offered through Purshe Kaplan Sterling Investments (PKS), Member FINRA/SIPC, Headquartered at 80 State Street, Albany, NY 12207. PKS and Concurrent Investment Advisors, LLC d/b/a Legacy Private Wealth Partners are not affiliated companies.
