Quick Answer

What is the current tax on capital gains? As of 2026, federal long-term capital gains tax rates remain 0%, 15%, or 20% depending on your taxable income, while short-term gains are taxed as ordinary income at rates up to 37%. California adds another 1% to 13.3% in state tax on top of federal rates, making it one of the most expensive states for capital gains taxation.

If you sold property, stocks, or cryptocurrency this year, you’re likely staring at a tax bill that could take 30% to 40% of your profit when you combine federal and California rates. Most real estate investors and high earners don’t realize they’re paying maximum rates when strategic timing, loss harvesting, and Opportunity Zone investments could cut that bill in half.

Understanding Federal Capital Gains Tax Rates for 2026

The IRS maintains two distinct capital gains tax structures: short-term and long-term. Short-term capital gains apply to assets held for one year or less and are taxed at ordinary income rates ranging from 10% to 37%. Long-term capital gains apply to assets held longer than one year and receive preferential rates of 0%, 15%, or 20%.

For 2026, here are the federal long-term capital gains tax brackets:

Tax Rate	Single Filers	Married Filing Jointly
0%	Up to $47,025	Up to $94,050
15%	$47,026 to $518,900	$94,051 to $583,750
20%	Over $518,900	Over $583,750

The Net Investment Income Tax (NIIT) adds an additional 3.8% Medicare surtax on capital gains for single filers earning over $200,000 or married couples over $250,000. This means your effective top rate could reach 23.8% at the federal level alone before adding state taxes.

What Qualifies as a Capital Asset?

Capital assets include stocks, bonds, real estate (excluding your primary residence under certain conditions), cryptocurrency, business equipment, and collectibles. Each category has specific holding period requirements and may face different tax treatment. For example, collectibles like art or gold are taxed at a maximum 25% rate regardless of holding period.

California State Capital Gains Tax: The Hidden Cost

California does not distinguish between ordinary income and capital gains. Every dollar of profit from selling an asset gets taxed at California’s progressive income tax rates, which range from 1% to 13.3% depending on total taxable income.

For high earners in the top bracket, this creates a combined federal and state rate of up to 37.1% on capital gains:

• Federal long-term rate: 20%
• Net Investment Income Tax: 3.8%
• California state tax: 13.3%
• Total effective rate: 37.1%

This means if you sell a rental property in Los Angeles with a $200,000 gain, you could owe $74,200 in combined taxes without proper planning. Understanding this reality is critical before executing any major asset sale.

How California Calculates Capital Gains

California requires you to report all capital gains on Form 540, Schedule D. The state uses your federal adjusted gross income as the starting point, then applies California-specific adjustments. Unlike some states, California offers no preferential treatment for long-term gains, making tax planning even more essential for residents.

Real Estate Capital Gains: Special Rules and Exclusions

Real estate transactions trigger unique capital gains considerations. The primary residence exclusion under IRS Section 121 allows single filers to exclude up to $250,000 in gains ($500,000 for married couples) if you’ve owned and lived in the home for at least two of the last five years.

Key requirements for the exclusion:

1. Ownership test: You must have owned the home for at least two years during the five-year period ending on the sale date
2. Use test: You must have lived in the home as your main residence for at least two years during that same five-year period
3. Frequency limit: You can only claim this exclusion once every two years

Investment properties and rental real estate do not qualify for the Section 121 exclusion. Instead, you’ll face full capital gains tax on the profit, plus depreciation recapture taxed at 25% for the depreciation you claimed during ownership.

If you’re looking to defer taxes on investment property sales, explore our real estate tax preparation services to learn about 1031 exchanges and cost segregation strategies.

Depreciation Recapture Explained

When you sell rental property, the IRS requires you to “recapture” depreciation deductions you claimed over the years. This recaptured amount is taxed at a maximum rate of 25%, separate from your standard capital gains rate. For a property where you claimed $50,000 in depreciation, you’d owe $12,500 in recapture tax alone, on top of capital gains tax on the remaining profit.

Capital Gains Tax on Stocks and Cryptocurrency

Stock and crypto sales follow the same federal long-term and short-term capital gains framework, but with added complexity for crypto investors. The IRS treats cryptocurrency as property, meaning every trade, sale, or use of crypto to purchase goods triggers a taxable event.

Day traders and active investors often face short-term capital gains rates because frequent trading prevents them from holding assets beyond the one-year threshold. This can result in tax bills exceeding 50% when combining federal rates (up to 37%) with California state tax (up to 13.3%) and the 3.8% NIIT.

Tax Loss Harvesting Strategy

Tax loss harvesting involves selling losing investments to offset capital gains from winning positions. You can deduct capital losses against capital gains dollar-for-dollar. If losses exceed gains, you can deduct up to $3,000 per year against ordinary income, with unlimited carryforward to future years.

Example scenario: Sarah sold tech stocks in February 2026 with a $80,000 gain. In November, she harvested $35,000 in losses from underperforming positions. Her net taxable gain dropped to $45,000, saving approximately $8,400 in federal taxes (at 24% ordinary income rate if held short-term) or $6,750 at the 15% long-term rate.

Be aware of the wash sale rule: you cannot claim a loss if you repurchase the same or “substantially identical” security within 30 days before or after the sale. This rule currently does not apply to cryptocurrency, creating a unique planning opportunity for crypto investors.

Opportunity Zone Investments: The 2026 Update

The Opportunity Zone program received a significant upgrade with the passage of OZ 2.0 provisions in the recent tax legislation. These rules allow investors to defer capital gains by investing in Qualified Opportunity Funds (QOFs) located in designated low-income census tracts.

Key benefits of OZ 2.0 (effective January 1, 2027):

• Five-year deferral: Postpone capital gains tax for five full years from the date of QOF investment
• 10% exclusion: After holding the QOF investment for five years, exclude 10% of the original deferred gain from taxation
• 30% rural zone exclusion: Investments in designated rural opportunity zones can exclude up to 30% of the deferred gain
• Appreciation exclusion: Hold the QOF investment for 10+ years and pay zero tax on any appreciation in the fund itself

Unlike 1031 exchanges for real estate, Opportunity Zone deferrals work with any type of capital gain. You can sell Apple stock and invest the gain into a real estate QOF, or sell a rental property and invest in a technology startup QOF.

The investment must occur within 180 days of realizing the capital gain. For gains realized in partnerships or S corporations, special measurement rules apply to determine when the 180-day window begins.

Opportunity Zone 2.0 vs. 1.0: What Changed

The original OZ 1.0 program provided a fixed deferral until December 31, 2026, which meant investors who entered late received shorter deferral periods. OZ 2.0 creates rolling five-year periods, ensuring every investor receives the full five-year benefit regardless of entry timing.

New opportunity zone designations will begin July 1, 2026, with investments eligible starting January 1, 2027. This means a capital gain realized in late 2026 could be deferred into an OZ 2.0 fund if the 180-day window extends into 2027.

KDA Case Study: Real Estate Investor Cuts Tax Bill by 58%

Marcus, a 42-year-old real estate investor in San Diego, sold a commercial property in January 2026 with a $340,000 capital gain. He came to KDA facing a projected tax bill of $126,140 (combining 20% federal long-term rate, 3.8% NIIT, and 13.3% California state tax).

What KDA did:

1. Analyzed Marcus’s complete investment portfolio and identified $45,000 in underperforming stocks suitable for tax loss harvesting
2. Harvested those losses to offset part of the real estate gain, reducing taxable gain to $295,000
3. Structured a Qualified Opportunity Fund investment of $295,000 into a multifamily development QOF in a designated OZ
4. Deferred the entire remaining gain for five years and positioned him for 10% exclusion ($29,500) after the five-year holding period

Tax result:

• Immediate 2026 tax: $16,687 on the $45,000 that couldn’t be deferred (after loss harvesting offset)
• 2031 projected tax on remaining gain after 10% exclusion: $98,497
• Total tax over time: $115,184
• Tax saved vs. original bill: $10,956 (plus five years of tax deferral worth approximately $63,000 in time value)

Marcus paid KDA $4,200 for the comprehensive tax planning strategy, resulting in a first-year ROI of 2.6x when considering immediate savings, with long-term benefits extending for a decade.

Ready to see how we can help you? Explore more success stories on our case studies page to discover proven strategies that have saved our clients thousands in taxes.

Common Capital Gains Tax Mistakes to Avoid

Red Flag Alert: Ignoring the Holding Period

One day can cost you thousands. Selling an asset at 364 days triggers short-term rates (up to 37% federal), while waiting one more day qualifies for long-term rates (maximum 20% federal). On a $100,000 gain, that single day difference equals $17,000 in extra federal tax for high earners. Always verify your purchase date and count days carefully, especially for year-end sales.

Red Flag Alert: Forgetting State Tax When Relocating

California taxes capital gains based on residency status when the gain is realized, not when the asset was purchased. If you bought Tesla stock as a California resident but sold it after moving to Nevada, you may avoid California’s 13.3% state tax. However, the Franchise Tax Board scrutinizes these transactions heavily. You must prove you were a bona fide Nevada resident on the sale date, with documentation of housing, voter registration, driver’s license, and physical presence.

Red Flag Alert: Missing the Step-Up in Basis Opportunity

Inherited assets receive a “step-up in basis” to fair market value as of the decedent’s date of death. This eliminates capital gains tax on appreciation that occurred during the decedent’s lifetime. Many heirs sell inherited property without understanding this benefit and overpay taxes significantly. If you inherited real estate worth $600,000 that your parents bought for $150,000, your basis is $600,000, not $150,000. Selling at $620,000 means only $20,000 of taxable gain, not $470,000.

Estimated Tax Payments and Capital Gains

Large capital gains can trigger estimated tax payment requirements. If you realize significant gains during 2026 and don’t have enough withholding from wages or other sources, you must make quarterly estimated tax payments to avoid underpayment penalties.

The IRS requires you to pay either 90% of your current year tax liability or 100% of your prior year tax liability (110% if your prior year AGI exceeded $150,000) through withholding and estimated payments. Underpayment penalties run approximately 8% annually as of March 2026.

Pro Tip: If you realize a large gain in Q4, you can avoid penalties by increasing W-2 withholding from your salary rather than making estimated payments. The IRS treats withholding as paid evenly throughout the year, even if it occurs in December, while estimated payments have strict quarterly deadlines.

When to Make Estimated Payments

Quarterly deadlines for 2026 estimated tax payments are April 15, June 16, September 15, and January 15, 2027. Missing these deadlines triggers penalties calculated separately for each period, even if you overpay in later quarters. Many taxpayers use Form 1040-ES to calculate and submit estimated payments through IRS Direct Pay or EFTPS.

Should You Sell in 2026 or Wait?

Tax rates significantly impact the decision of when to sell appreciated assets. With potential tax policy changes always on the horizon, especially in election years, timing becomes critical.

Reasons to sell in 2026:

• Lock in current 20% maximum long-term rate before potential increases
• Access to OZ 2.0 deferral opportunities starting mid-2026 for gains realized in Q3-Q4
• Current estate tax exemption remains historically high ($13.61 million per individual for 2026), beneficial for estate planning sales
• Strong market valuations in real estate and equities may not continue

Reasons to wait:

• You’re close to the one-year holding period for long-term treatment
• You expect significantly lower income next year, potentially dropping you into a lower capital gains bracket
• Market conditions suggest further appreciation
• You can defer through 1031 exchange (real estate) or OZ investment

There’s no universal answer. Your decision should factor in your complete financial picture, including other income sources, deductions, alternative minimum tax considerations, and long-term investment goals.

Frequently Asked Questions About Capital Gains Tax

Do I Pay Capital Gains Tax on My Primary Residence in California?

Not if you qualify for the Section 121 exclusion. Single filers can exclude up to $250,000 in gains, and married couples filing jointly can exclude up to $500,000, provided you owned and lived in the home for at least two of the five years before the sale. California honors the federal exclusion, so qualifying gains escape both federal and state tax. However, any gain exceeding these thresholds faces full federal and California taxation.

Can I Deduct Capital Losses on My Tax Return?

Yes. Capital losses offset capital gains dollar-for-dollar. If your losses exceed your gains, you can deduct up to $3,000 per year ($1,500 if married filing separately) against ordinary income like wages. Any unused losses carry forward indefinitely to future tax years. This makes tax loss harvesting a powerful strategy, especially in volatile markets where you can strategically realize losses while maintaining similar market exposure.

How Does the Wash Sale Rule Work?

The wash sale rule prevents you from claiming a tax loss if you repurchase the same or substantially identical security within 30 days before or after the sale. If you sell Microsoft stock at a loss and buy it back 20 days later, the IRS disallows the loss deduction. The loss isn’t permanently lost—it’s added to the basis of the repurchased shares—but you can’t claim it immediately. Importantly, the wash sale rule currently does not apply to cryptocurrency, creating planning opportunities for crypto investors.

What Happens If I Don’t Report Capital Gains?

Failure to report capital gains constitutes tax evasion and can trigger severe penalties. The IRS receives copies of Form 1099-B from brokers reporting your securities sales, and Form 1099-S for real estate transactions. Their matching system flags unreported gains automatically. Penalties include 20% accuracy-related penalties, potential fraud penalties of 75%, interest charges, and in severe cases, criminal prosecution. Always report all capital gains, even if you believe you don’t owe tax due to offsetting losses or exclusions.

Does California Tax Capital Gains for Part-Year Residents?

California prorates capital gains for part-year residents. If you were a California resident for six months and realized a $100,000 gain during that period, California taxes the full amount. If you realized the gain after establishing residency elsewhere, California generally cannot tax it. The timing of when the gain is “realized” (the sale date) determines taxation, not when you purchased the asset. Document your residency status carefully with contemporaneous evidence if you’re relocating and have significant appreciated assets.

Book Your Capital Gains Tax Strategy Session

If you’re facing a significant capital gains tax bill and want to explore every legal strategy to reduce it, stop guessing and start planning. Whether you’re selling real estate, stocks, a business, or cryptocurrency, the difference between paying maximum rates and implementing strategic deferral and offset techniques can mean tens of thousands in savings.

KDA’s tax strategists specialize in high-stakes capital gains planning for California taxpayers. We’ll analyze your complete situation, identify deferral opportunities through Opportunity Zones and 1031 exchanges, implement tax loss harvesting strategies, and ensure you’re maximizing every available exclusion and credit. Click here to book your personalized capital gains strategy session now.

This information is current as of March 27, 2026. Tax laws change frequently. Verify updates with the IRS or California Franchise Tax Board if reading this later.