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    A Primer on Capital Gains

    5 min readUpdated June 2026

    Educational content only. This article is for informational purposes and does not constitute personalized financial, tax, or investment advice. Consult a qualified professional for guidance specific to your situation.

    TL;DR

    • Hold 1+ year: Long-term capital gains are taxed at 0%, 15%, or 20% — far lower than ordinary income rates
    • Taxable accounts only: Gains in 401Ks, IRAs, and other tax-advantaged accounts are not subject to capital gains tax
    • Low-income years: If your taxable income drops below thresholds, you may be able to realize gains at the 0% rate

    Have a taxable account with complex gains or cost basis questions? Book a free 15-min call and I can help you map out a tax-efficient strategy.

    Capital gains taxes are straightforward once you understand the basics. This guide explains how they work, when they apply, and strategies to minimize their impact on your investments.

    Capital Gains Basics

    Capital gains are the profits you realize when you sell an investment for more than you paid for it. These profits are subject to taxation, but how much you pay depends on how long you've held the asset.

    Short-Term Capital Gains

    If you sell an asset in a taxable account after holding it for less than one year, any profits are taxed as ordinary income according to your tax bracket. These higher rates provide a financial incentive to hold investments longer.

    Long-Term Capital Gains

    If you sell an asset after holding it for at least one year, any profits qualify for the more favorable long-term capital gains tax rates. These rates are significantly lower than ordinary income tax rates for most taxpayers.

    Tax-Advantaged Accounts

    Remember that capital gains taxes only apply to taxable accounts. Investments in tax-advantaged accounts like 401(k)s and IRAs aren't subject to capital gains taxes when you sell investments within these accounts.

    2025 Long-term Capital Gains Tax Rates

    Long-term capital gains are taxed at preferential rates depending on your income level and filing status. Here are the rates for 2025:

    Tax-filing status0%15%20%
    Single$0 to $48,350$48,351 to $533,400$533,401+
    Married, filing jointly$0 to $96,700$96,701 to $600,050$600,051+

    As you can see, there's a significant tax advantage to holding investments for more than a year, especially if your income falls within the 0% long-term capital gains bracket.

    Tax Minimization Strategies

    Hold Investments Longer

    The simplest strategy is to hold investments for at least one year to qualify for long-term capital gains rates. This patience can result in significant tax savings.

    Tax-Loss Harvesting

    You can offset capital gains with capital losses. If you have investments that have decreased in value, consider selling them to realize losses that can offset your gains, potentially reducing your tax bill.

    Utilize Low-Income Years

    If you're experiencing a year with unusually low income (perhaps due to retirement, sabbatical, or job transition), this might be an opportune time to realize long-term capital gains, potentially at the 0% rate. This strategy allows you to "reset" your cost basis higher, reducing potential taxes in the future.

    Understanding capital gains taxation is crucial for effective investment planning. By carefully considering the timing of your investment sales and using appropriate tax strategies, you can significantly reduce the tax impact on your investment returns over time.

    Have a taxable account with complex gains or cost basis questions?

    I can help you map out a tax-efficient strategy for managing capital gains — including when to realize gains, how to handle losses, and what your cost basis situation looks like. One-time consultation, no ongoing fees.

    Book a Free 15-Min Call