Long-Term Capital Gain.
A definition, in plain English — with the books that teach it.
What it means
A long-term capital gain is the profit realized from selling a capital asset — such as stocks, bonds, real estate, or collectibles — that has been held for more than one year. Under U.S. federal tax law, long-term capital gains receive preferential tax treatment compared to ordinary income, with rates of 0%, 15%, or 20% depending on the taxpayer's taxable income and filing status. For most middle-income taxpayers the rate is 15%, while the 0% rate applies to lower-income filers and the 20% rate applies to high-income earners. Additionally, higher-income investors may owe the 3.8% Net Investment Income Tax on top of the standard long-term rate, bringing the effective federal rate to 23.8% in some cases. The distinction between short-term and long-term treatment creates one of the most actionable tax planning opportunities in personal investing: simply waiting until the one-year holding period elapses before selling a profitable position can reduce the federal tax rate on that gain by 10 to 20 percentage points. This holding-period incentive aligns well with long-term, buy-and-hold investment philosophies, since investors who trade infrequently naturally accumulate long-term gains while minimizing the transactional and tax frictions that active trading generates. For real estate investors, long-term capital gains treatment applies to properties held more than one year, though certain depreciation recapture provisions tax a portion of the gain at ordinary rates regardless of holding period. Long-term gains can also be offset by capital losses — both short-term and long-term — through tax-loss harvesting strategies, reducing or eliminating the tax due in a given year.
Example
An investor purchases 200 shares of a dividend-growth stock at $50 per share and holds them for three years before selling at $95 per share, generating a $9,000 long-term capital gain. At the 15% federal long-term rate, the tax is $1,350. Had the investor sold after only eight months at the same price, the $9,000 would have been taxed as ordinary income at their 24% marginal rate — costing $2,160 in federal tax, or $810 more for the identical economic gain.