{"id":1124461,"date":"2025-08-27T09:43:32","date_gmt":"2025-08-27T06:43:32","guid":{"rendered":"https:\/\/www.etoro.com\/?page_id=1124461"},"modified":"2026-01-14T08:54:23","modified_gmt":"2026-01-14T06:54:23","slug":"capital-gains-tax-usa","status":"publish","type":"page","link":"https:\/\/www.etoro.com\/en-us\/investing\/capital-gains-tax-usa\/","title":{"rendered":"US Capital Gains Tax Guide"},"content":{"rendered":"\n

For US investors, understanding Capital Gains Tax (CGT) is crucial for managing investment returns. This article will delve into the specifics of US CGT, explaining how it’s calculated, what your reporting obligations are, and how to invest as tax-efficiently as possible.<\/p>\n\n\n\n

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Capital Gains Tax (CGT) applies to the profits realized from selling assets like stocks or bonds. It is crucial that investors understand which of their assets fall within the scope of CGT, how it works, and how to be compliant<\/strong>. There may also be opportunities to reduce the tax burden<\/strong>.<\/p>\n\n\n\n

What is capital gains tax?<\/h2>\n\n\n\n

Capital Gains Tax is a levy on the profit made from selling capital assets which can include shares, crypto, bonds, or other types of investments<\/a>. I<\/strong>f you purchase shares for $1,000 and later sell them for $1,500, the capital gain is $500<\/strong>.<\/p>\n\n\n\n

It’s important to note that CGT is only applicable when a gain is realized, when an asset has been sold<\/strong>. If you hold an asset which has increased in value but has not been sold yet, you have an unrealized gain and no CGT to pay, unless you sell it.<\/p>\n\n\n\n

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Short-term vs. long-term capital gains<\/h2>\n\n\n\n

US Capital Gains Tax rates differ based on how long you’ve held the asset. This distinction can significantly impact your tax liability.<\/mark><\/p>\n\n\n\n

Holding periods explained<\/h3>\n\n\n\n

Assets held for one year or less are considered short-term<\/strong>, while those held for more than one year are classified as long-term<\/strong>. This holding period is crucial as it determines the tax rate applied to your gains.<\/p>\n\n\n\n

Different tax treatment<\/h3>\n\n\n\n

Short-term and long-term capital gains are taxed differently. Short-term gains are taxed at ordinary income tax rates<\/strong>, which can be higher than the rates for long-term gains. This leads us to the next section on current tax rates.<\/p>\n\n\n\n

Current US capital gains tax rates<\/h2>\n\n\n\n

US Capital Gains Tax rates are subject to change but are publicly available. Keeping up to date is crucial and while there are many online sources that are available, the \u201cgolden source\u201d of information is the Internal Revenue Service (<\/strong>IRS<\/strong><\/a>) website<\/strong>.<\/p>\n\n\n\n

What are long-term capital gains tax rates?<\/h3>\n\n\n\n

Long-term capital gains are taxed at lower rates than short-term gains<\/strong>, with rates of 0%, 15%, or 20% depending on your taxable income. <\/p>\n\n\n\n

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Tip:<\/strong> Consider consulting a qualified tax professional to fine-tune your approach to CGT.<\/p>\n<\/div><\/div>\n\n\n\n

What are short-term capital gains tax rates?<\/h3>\n\n\n\n

Short-term capital gains are taxed at your ordinary income tax rate.<\/strong> These rates can fluctuate, so it’s wise to consult current tax brackets or a reliable resource.<\/p>\n\n\n\n

The net investment income tax (NIIT)<\/h3>\n\n\n\n

The NIIT is a 3.8% surtax on certain net investment income for individuals, estates, and trusts with income above specific thresholds. This additional tax can impact high-income investors<\/strong>.<\/p>\n\n\n\n

State capital gains taxes<\/h3>\n\n\n\n

Some states also impose their own capital gains taxes, which vary by state<\/strong>. It’s advisable to check your local state laws <\/strong>to understand your full tax obligations.<\/p>\n\n\n\n

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Capital gains tax exemptions<\/h3>\n\n\n\n

Certain assets have specific CGT rules<\/strong>. For instance, gains from the sale of a primary residence may be partially or fully excluded from income if specific ownership and residency conditions are met. Investment real estate can involve considerations like 1031 exchanges, which allow for the deferral of capital gains tax. Long-term gains on collectibles, however, are taxed at a distinct maximum rate of 28%.<\/p>\n\n\n\n

How to calculate US capital gains tax<\/h2>\n\n\n\n

Calculating CGT starts by determining your cost basis and subtracting it from your sale proceeds. You then follow a set of standard protocols to establish how much CGT you owe<\/strong>. <\/p>\n\n\n\n

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Tip:<\/strong> Keeping accurate records is crucial for correct gain\/loss calculation.<\/p>\n<\/div><\/div>\n\n\n\n

Determine your cost basis<\/h3>\n\n\n\n

The cost basis is the original value of an asset for tax purposes, usually the purchase price plus any associated costs like commissions<\/strong>. This figure is crucial for calculating your gain or loss and needs to be adjusted for events like stock splits, reinvested dividends, and return of capital distributions. <\/p>\n\n\n\n

Calculate net capital gains<\/h3>\n\n\n\n

To find your net capital gains, subtract your cost basis from the sale proceeds. You can net short-term gains\/losses against each other and do the same for long-term gains\/losses<\/strong>.<\/p>\n\n\n\n

Consider capital loss deductions and carryovers<\/h3>\n\n\n\n

Net capital losses can offset other income, up to a certain limit, such as $3,000 per year<\/strong>. Excess losses can be carried forward to future years, a strategy known as \u201cTax Loss Harvesting.\u201c<\/p>\n\n\n\n

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Other CGT considerations<\/h3>\n\n\n\n

High-income individuals should also factor in Net Investment Income Tax (NIIT), which may apply to their capital gains and other investment income. Furthermore, specific exclusions can apply<\/strong>, such as the home sale exclusion, which allows eligible taxpayers to exclude a significant amount of capital gain from the sale of their primary residence from their taxable income, provided certain conditions are met.<\/p>\n\n\n\n

Reporting capital gains to the IRS<\/h2>\n\n\n\n

US Capital Gains Tax is governed by IRS rules and regulations. The onus is on individual investors to ensure that their CGT reporting and payments are accurate and on time.<\/strong><\/p>\n\n\n\n

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Tip:<\/strong> Check if your broker provides detailed, tailor-made tax reports<\/a> to help you file your tax returns<\/p>\n<\/div><\/div>\n\n\n\n

Key IRS forms<\/h3>\n\n\n\n

Several forms are crucial for reporting capital gains, including Form 1099-B<\/strong>, Form 8949 <\/strong>(Sales and Other Dispositions of Capital Assets), and Schedule D (Form 1040<\/strong>, Capital Gains and Losses).<\/p>\n\n\n\n

Record keeping and deadlines<\/h3>\n\n\n\n

Maintaining accurate records of all investment transactions is vital. These records support your tax filings and ensure compliance. Tax filing deadlines are typically in April each year<\/strong>. It’s important to adhere to these deadlines to avoid penalties.<\/p>\n\n\n\n

CGT and cryptoassets<\/h3>\n\n\n\n

Digital assets <\/strong>are treated as property for U.S. federal tax purposes<\/strong> and are subject to capital gains tax if they are capital assets. This has been the IRS position for several years. New reporting requirements <\/strong>for brokers handling digital assets<\/a> are expected to apply to transactions from 2025 onwards<\/strong>, to be reported using Form 1099-DA starting in 2026.<\/p>\n\n\n\n

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Tip:<\/strong> Form 1099-DA will be similar to Form 1099-B for digital assets<\/p>\n<\/div><\/div>\n\n\n\n

Strategies for tax-efficient investing in the US<\/h2>\n\n\n\n

While you can\u2019t avoid paying CGT which is owed, there are strategies you can use to set your portfolio up to be more tax-efficient. These include:<\/p>\n\n\n\n