A capital gain is generally the profit from selling a capital asset for more than its adjusted tax basis.
What it means
Stocks, funds, real estate, and many other things can be capital assets. The gain is not simply the full sale price. Basis and selling costs may matter.
How long you owned the asset can change how the gain is taxed. Other income and the type of asset can matter too.
A simple example
You sell an investment for $50,000. Its adjusted cost basis is $35,000, so the starting capital gain is $15,000. If the sale also had $2,000 of allowed selling costs, those costs may reduce the gain further.
The tax result depends on more than the sale price. How long you owned the investment, the type of asset, other gains and losses, and your income can all matter. A $50,000 sale does not mean $50,000 of taxable profit. The gain starts with what is left after basis and allowed adjustments.
What people often miss
A gain inside a tax-deferred retirement account does not create the same immediate tax result as a gain in a regular brokerage account.
A large gain can also affect income-based costs and benefits, not just capital-gains tax.
Three questions worth asking
- What is the adjusted basis?
- How long was the asset held?
- What else changes when taxable income rises?
Checked against primary sources
This explanation was checked against the sources below. Rules and limits can change, so check the source before making a decision.
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