Capital Gains Tax Planning: Essential Strategies for High-Income Earners

Barry P. McIntosh, CPA
10 Minutes

Capital gains taxes can be a major concern for investors, business owners, and high-income earners. Whether you’re selling a business, cashing out on real estate, or rebalancing your investment portfolio, understanding how capital gains are taxed and how to plan around them is essential for maximizing your wealth. In this blog post, we’ll dive deep into capital gains tax planning, the tax brackets, tax rates, and the best strategies to minimize your liability, with a focus on real estate professionals and business owners.

Understanding Capital Gains Tax Brackets and Rates

To begin, it’s important to understand capital gains tax brackets and tax rates. Capital gains are generally taxed differently from ordinary income, with more favorable rates for long-term investments.

  • Short-Term Capital Gains: If you sell an asset you’ve held for less than a year, the gain is considered short-term. These gains are taxed at ordinary income tax rates, which can range from 10% to 37% depending on your total income.
  • Long-Term Capital Gains: If you hold an asset for more than a year, it qualifies as a long-term capital gain and is taxed at a lower rate, generally 0%, 15%, or 20%, depending on your income. High-income earners may also be subject to an additional 3.8% Net Investment Income Tax (NIIT).

The tax brackets for capital gains can be tricky because they don’t always align with your regular income brackets. High earners who fall into the top tax brackets for ordinary income can still benefit from the lower tax rates on long-term capital gains.

How to Manage Capital Gains in Home Sales

If you’re selling a property, the capital gain tax treatment depends on whether the property was your primary residence or an investment property.

  • Primary Residence Exclusion: Under IRS Section 121, you can exclude up to $250,000 of the gain ($500,000 for married couples) if the home was your primary residence for at least two of the last five years before the sale. This is one of the most powerful ways to minimize taxes on the sale of a home. However, if you’ve used the property for rental purposes or for business, this exclusion may not apply to the entire gain.
  • Investment Properties: If you sell a rental or investment property, you’ll likely face capital gains taxes on the sale. However, if the sale involves real estate used in your trade or business, you may be able to leverage 1031 Exchanges or other tax-deferral strategies to avoid immediate tax payments.

Capital Gains Tax on Real Estate Investments

For real estate investors, managing capital gains taxes is crucial for preserving profits and achieving long-term financial goals. There are several strategies you can use to minimize taxes when selling real estate:

  • Capital Loss Harvesting: This strategy involves selling underperforming assets to offset the capital gains that have been realized. By strategically realizing losses, you can reduce the taxable portion of your profits.
  • 1031 Exchange: A 1031 Exchange allows you to defer capital gains taxes by reinvesting the proceeds from the sale of one property into a similar property. This allows you to continue growing your real estate portfolio without paying taxes on the gain, as long as you meet specific requirements.
  • Cost Segregation: Cost segregation is a powerful tool for accelerating depreciation deductions, which can offset rental income and capital gains taxes. By using this strategy, real estate investors can significantly reduce their taxable income in the year of the property purchase.
    (Click here to watch video about Capital Loss Harvesting)

Key Tax Tips for Reporting Capital Gains on Schedule D (Form 1040)

To report your capital gains, you’ll need to use Schedule D on your Form 1040. This form is used to calculate and report your capital gains and losses, whether from stocks, real estate, or other investments. Here are some tax tips for completing Schedule D:

  1. Track Short-Term and Long-Term Gains Separately: You need to report short-term and long-term capital gains separately, as they are taxed at different rates. This is one of the most important things to remember when filling out Schedule D.
  2. Offset Gains with Losses: If you have losses from other investments, you can use them to offset your capital gains. For example, if you have $50,000 in capital gains but $20,000 in losses, you will only be taxed on the $30,000 net gain.
  3. Report All Sales Transactions: Be sure to list all asset sales, including those from real estate, stocks, and bonds. Even if you didn’t receive a 1099-B or similar tax document, it’s important to report these transactions accurately.
  4. Avoid Common Mistakes: A few common mistakes that investors make include not properly tracking the holding period for assets or failing to document gains and losses by lot. Ensure you have thorough documentation to avoid costly errors.

Short-Term vs. Long-Term Capital Gains: What You Need to Know

How long you own an asset before selling it determines how much tax you’ll pay on the profit.

  • Short-Term Gains – If you sell within 12 months or less, your gain is taxed as regular income. For high earners, that can mean rates up to 37%, making quick sales potentially expensive.
  • Long-Term Gains – If you hold an asset for more than a year, your profit qualifies for reduced tax rates of 0%, 15%, or 20%, depending on income. Wealthier investors may also owe an extra 3.8% NIIT.

For entrepreneurs and real estate investors, timing sales wisely can make a huge difference. Holding onto assets longer often means paying far less in taxes and keeping more of your gains.

Effective Capital Gains Tax Planning for Business Owners and High-Income Earners

As a business owner or high-income earner, there are a variety of strategies that can help minimize your exposure to capital gains taxes, including:

  • Real Estate Professional Status (REPS): Real estate investors who qualify as Real Estate Professionals can use bonus depreciation and other real estate losses to offset capital gains from other investments. This allows for significant tax deferrals and savings.
  • Installment Sales: If you're selling a business or real estate, structuring the sale as an installment sale can help spread the capital gains over multiple years, reducing your taxable income each year.
  • Qualified Opportunity Funds (QOF): QOFs offer a way to defer and even eliminate capital gains taxes if you reinvest the gain in designated opportunity zones. This strategy is especially useful for those with large capital gains from business sales or real estate transactions.

Conclusion: Why Capital Gains Tax Planning Is Crucial for Your Financial Future

Capital gains tax planning is a critical component of wealth management for business owners, high-income earners, and real estate investors. By strategically managing your capital gains and leveraging tax-saving strategies like 1031 exchanges, capital loss harvesting, and real estate professional status, you can reduce your tax burden and preserve more of your wealth.

The key to successful capital gains tax planning is being proactive and utilizing the right strategies to fit your financial goals. Whether you’re selling assets, reinvesting, or preparing for a major transaction, it’s essential to work with a qualified CPA who can guide you through the process and help you minimize your taxes.

Frequently Asked Questions (FAQ) on Capital Gains Tax Planning

How are capital gains taxed for business owners?

For business owners, capital gains taxes are triggered when selling business assets like property or shares in the company. If the asset is sold within a year of purchase, it will be considered a short-term capital gain and taxed at ordinary income tax rates. If held longer than one year, the gain is considered long-term and taxed at the lower capital gains tax rates.


What’s the difference between short-term and long-term capital gains?

If you sell something you’ve owned for a year or less, that’s a short-term gain and it’s taxed like your regular income (can be high). However, If you sell it after more than a year, that’s a long-term gain and it’s taxed at lower rates (0%, 15%, or 20%).

How can I minimize capital gains taxes on the sale of my home?

  • If you sell your primary residence, you can exclude up to $250,000 of the gain ($500,000 for married couples) under IRS Section 121 if you’ve lived in the home for at least two out of the last five years. This exclusion doesn’t apply if the property was used for rental or business purposes. For investment properties, strategies like the 1031 Exchange can help defer taxes.

Can I avoid paying capital gains tax on real estate?

Yes, there are several strategies to defer or reduce capital gains taxes on real estate, including:

  • 1031 Exchange: This allows you to defer taxes by reinvesting the proceeds from the sale into a similar property.
  • Cost Segregation: Accelerate depreciation deductions to offset capital gains.
  • Real Estate Professional Status (REPS): Qualifying as a real estate professional allows you to use real estate losses to offset gains from other income sources.


What is capital loss harvesting and how does it work?

Capital loss harvesting involves selling underperforming assets to realize a loss. These losses can offset your gains, reducing the taxable portion of your capital gains. If your losses exceed your gains, you can use up to $3,000 of the excess loss to offset ordinary income, with any unused losses carrying forward to future years.

Topics
General Tax Planning
Published Date
September 5, 2025
Key Takeaways
  1. Know Your Rates: Short-term ≤ 1 year = ordinary income; long-term > 1 year = 0%, 15%, 20% (+3.8% NIIT for high earners).
  2. Home Sale Exclusion: Primary residences can exclude $250K/$500K gain under IRS Section 121.
  3. Offset Gains: Use capital loss harvesting to reduce taxable gains; carry forward excess losses.
  4. Real Estate Strategies: Leverage REPS, cost segregation, and STR loopholes to offset gains.
  5. Defer Taxes: Use 1031 Exchanges, installment sales, and Qualified Opportunity Funds (QOFs).
  6. Report Accurately: Track short-term vs. long-term gains on Schedule D and keep good records.
  7. Plan Timing: Hold assets longer and align sales with losses for maximum tax savings.
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