As the year-end approaches, it’s time to shift focus from market performance to tax efficiency. After 25 years of advising clients, I know that what you keep is just as important as what you earn. One of the most effective strategies we employ to minimize your tax bill is Tax-Loss Harvesting (TLH).
What is Tax-Loss Harvesting?
Simply put, Tax-Loss Harvesting is the strategic practice of selling investments that have declined in value (known as “losers”) to offset realized capital gains from investments you have sold for a profit (“winners”) during the year.
- If your losses exceed your gains, you can use up to $3,000 of the net loss to reduce your ordinary income, saving you real cash on your tax bill.
- Any remaining net loss can be carried forward indefinitely to offset future years’ capital gains.
This strategy effectively turns investment setbacks into valuable tax assets.
⚠️ The Critical “Wash Sale” Rule
Before you harvest any losses, you must understand the Wash Sale Rule. This rule is designed to prevent investors from claiming a tax loss while immediately buying back the same or a “substantially identical” security.
The rule states: If you sell a security for a loss, you cannot buy the same or a substantially identical security 30 days before or 30 days after the sale date. Violating this rule disallows the tax loss deduction.
Your Year-End Tax-Loss Harvesting Checklist
As your fiduciary advisor, we manage this process proactively. However, understanding the steps ensures we remain aligned on maximizing your efficiency.
| Step | Action Item | Fiduciary Rationale |
| 1. Identify Losses & Gains | Total your realized capital gains (profits) from the year and compare them to your realized capital losses. | We target losing positions that, if sold, will offset an equal or greater amount of gains. |
| 2. Prioritize Taxable Accounts | Focus your TLH activity only on assets held in taxable brokerage accounts. | TLH is irrelevant in tax-advantaged accounts (401(k), IRA, etc.) because capital gains are not taxed yearly. |
| 3. Execute the Sale & Replacement | Sell the “loser” position. Immediately replace it with a non-identical, similar security (e.g., selling one S&P 500 ETF and buying a different S&P 500 ETF). | We maintain your overall asset allocation and market exposure without violating the Wash Sale Rule. |
| 4. Calculate the Carryforward | If your realized losses exceed your gains, note the amount used to offset up to $3,000 of ordinary income and the remaining amount to be carried forward. | This ensures the full tax benefit of your current losses is realized over future years. |
| 5. Mark the 31st Day | If you wish to repurchase the original security, you must wait until the 31st day after the sale to avoid a wash sale. | Discipline is key. We maintain a log to ensure all rules are followed precisely, protecting your tax deduction. |
A Note from Charlotte
Tax-Loss Harvesting is a powerful, year-end opportunity, but it requires meticulous planning and awareness of the Wash Sale Rule. As a fiduciary advisor, our commitment is to integrate TLH seamlessly into your comprehensive plan, ensuring your focus remains on your life goals, not on tracking wash sales.
Let’s ensure your 2025 tax bill is as efficient as possible.



