A short-term capital gain is a capital gain on property held for a shorter holding period and is contrasted with long-term capital gain treatment.
A short-term capital gain is a capital gain on a capital asset held for one year or less before it is sold or exchanged. In plain language, it is a gain where the holding period is too short to qualify for long-term treatment, so the timing of ownership becomes part of the tax result.
This term matters because capital gains are not one single undifferentiated category. The holding period affects how the gain is classified, where it sits in the reporting workflow, and how readers should think about the rate discussion.
It also matters because short-term capital gains are generally taxed using the same rate structure that applies to ordinary income. A taxpayer can calculate the gain correctly and still misunderstand the tax effect if the short-term label is ignored.
Short-term capital gain becomes relevant when a taxpayer reports an asset sale on Schedule D and related capital-sale reporting and the holding period places the transaction in the short-term category rather than the long-term category. The taxpayer still needs basis and proceeds, but the holding period determines which bucket the gain enters.
A taxpayer buys shares in February and sells them in September for more than basis. The transaction is not just a capital gain in general terms. Because the holding period is one year or less, it is reported as a short-term capital gain.
Short-term capital gain is not the same as Long-Term Capital Gain. The difference turns on holding period.
It is also different from ordinary wage income, even if taxpayers sometimes compare the tax effects. A short-term gain can be taxed at ordinary income rates without becoming wage or salary income.
The label also does not mean the asset was held for only a few days. In tax terms, “short term” can still include an asset held for many months as long as the holding period does not exceed one year.