High Net Worth Tax Strategies 2025: Capital Gains & Retirement

Summary:

High-net-worth tax strategies help wealthy families reduce tax bills while building long-term wealth. The five most effective strategies are 0% capital gains harvesting, maximizing retirement contributions, accelerating charitable giving, tax-loss harvesting, and choosing tax-efficient investments such as ETFs over mutual funds.

What does "High-net-worth" mean?

High-net-worth individuals have liquid investments and assets totaling $1 million or more (not including their primary home). High-net-worth families use specialized tax strategies because they face higher tax brackets and more complex investment situations than average earners.

Related terms you'll see in this guide:

  • Taxable income: The amount of income used to calculate your tax bill (salary minus deductions)
  • Capital gains: Profit from selling investments
  • Passive income: Money earned without active work (like dividends or rental income)

The hidden 0% capital gains opportunity

Most wealthy families miss a powerful tax strategy hiding in plain sight. Your investments could qualify for a 0% capital gains tax rate even when your regular income pushes you into higher tax brackets.

This strategy helped one client save taxes on $33,000 of capital gains despite having $150,000 in taxable income. The calculation involves multiple factors, but the right planning turns complex tax rules into real savings.

How capital gains harvesting works

Capital gains harvesting means intentionally selling investments with long-term gains in years when those gains are taxed at 0%.

2026 Capital gains tax brackets:

  • 0% rate: Income up to $49,450 (single) or $98,900 (married filing jointly)
  • 15% rate: Income between these thresholds and $545,500 (single) or $613,700 (married)
  • 20% rate: Income above these amounts

The key insight? Capital gains calculations use your total taxable income, not just your salary. Strategic timing can keep you in the 0% bracket even with substantial investment profits.

How to execute a 0% capital gains harvest in 3 steps

Step 1: Calculate your 2026 income target

If you're married filing jointly, your target is $98,900 in total taxable income. Subtract your current salary and deductions (401(k), charitable gifts, mortgage interest) to find your "room" for capital gains at 0%.

Example: $100,000 salary – $23,500 (401k) = $76,500 taxable income. You have $22,400 of "room" ($98,900 – $76,500) for capital gains at 0%.

Step 2: Identify winning investments

Review your stock and fund holdings with long-term gains (held 1+ year). Prioritize those with gains that fit within your calculated "room."

Step 3: Sell and reinvest

Sell the winners. Immediately reinvest the proceeds in similar (but not identical) investments. This avoids the "wash sale rule" and locks in 0% tax while staying invested.

CRITICAL: Work with a tax professional to confirm your math before executing. One calculation error can cost thousands.

Real example: How one client saved $4,950

Sarah and Mike earned $150,000 in combined salary of $150,000 in 2024. They wanted to sell $33,000 in stock at a long-term gain.

Without planning:

  • $150,000 salary + $33,000 gains = $183,000 taxable income
  • $33,000 × 15% capital gains tax = $4,950 tax bill

With capital gains harvesting:

  • $150,000 salary – $23,500 (401k) – $30,000 (charitable gift) = $96,500 taxable income
  • $33,000 gains fit within the $96,700 0% bracket
  • Tax bill: $0

Savings: $4,950/year × 20 years = $99,000 plus investment growth on the tax savings for additional wealth.

Maximize tax-advantaged retirement accounts

High-net-worth individuals often overlook opportunities in retirement accounts. These accounts provide immediate tax benefits and long-term wealth protection.

2025 vs. 2026 Contribution Limits

Account Type20252026
401(k) (under 50)$23,500$24,500
Catch-up (50-59, 64+)$7,500$8,000
Enhanced (60-63)$11,250N/A*
IRA/Roth (under 50)$7,000$7,500
IRA/Roth (50+)$8,000$8,600

*Enhanced catch-up expired Dec. 31, 2025.

Critical Change for 2026: High earners with wages above $150,000 must make all catch-up contributions on a Roth basis starting in 2026.

Roth vs traditional strategy

Consider Roth conversions in years when your income is lower. This moves money from a tax-deferred account to a tax-free account. The money grows without taxes forever.

This strategy worked especially well before the 2026 Roth catch-up requirements took effect.

Net Investment Income Tax (NIIT) strategies

If you earn too much, you pay an extra 3.8% tax on money from investments. This tax is called the Net Investment Income Tax (NIIT). Most wealthy families pay this tax without realizing they can reduce or eliminate it.

NIIT thresholds and impact

Income Thresholds (unchanged since 2013):

  • Single filers: $200,000
  • Married filing jointly: $250,000

These thresholds don't adjust for inflation. More taxpayers face NIIT each year. A couple earning $300,000 might avoid the highest capital gains brackets but still pays the 3.8% investment income surtax.

NIIT reduction strategies

Municipal Bond Strategy: Tax-exempt municipal bonds are entirely exempt from the NIIT. This makes them valuable for high-net-worth portfolios.

Real Estate Professional Status: Active participation in rental properties can reclassify passive income as active. This avoids NIIT.

Strategic Loss Harvesting: Offset investment gains by taking losses in losing positions. This minimizes NIIT exposure.

Advanced tax-loss harvesting techniques

Tax-loss harvesting generates benefits for taxable investors. You track benchmark indexes while realizing losses on individual positions.

Dual benefit structure

Capital losses provide value in two ways:

  1. Direct Benefits: Immediate tax savings from losses that offset gains. This reduces your current tax bill.
  2. Deferred Benefits: You get the time value of money when direct benefits are reinvested for compound growth.

These benefits work across different market conditions. They provide value throughout your investment timeline.

Implementation best practices

Avoid the wash sale rule. Wait 31 days before repurchasing the same securities. Use ETFs or different sector funds to maintain market exposure during waiting periods.

Consider harvesting losses to offset both capital gains and up to $3,000 of ordinary income annually. Excess losses carry forward to future tax years.

ETF vs Mutual Fund tax efficiency

Many domestic mutual funds carry huge, unrealized gains. These create tax problems for new investors. Even five-star-rated funds can generate unexpected tax bills.

Mutual Funds vs. ETFs: Tax efficiency comparison

 Mutual FundETF
Year-End Distributions?Usually YES (unwanted tax bill)Rarely (minimal tax)
Capital Gains Passed to You?YES (for old gains you didn't make)NO (you only pay for YOUR gains)
Tax-Loss HarvestingDifficult (hard to avoid wash sales)Easy (can switch to a different fund)
Cost (Expense Ratio)0.5%–2.0%0.03%–0.50%
Best ForLong-term buy and hold (401k, IRAs)Taxable accounts where tax efficiency matters most

Bottom Line: If you're investing outside a retirement account, ETFs are almost always the better choice from a tax perspective.

The problem with fund distributions

When fund managers turn over portfolios, they trigger capital gain distributions. Recent buyers pay taxes on gains generated long before they purchased shares.

Timing Risk: Buying mutual funds before year-end distribution dates means "purchasing" a tax liability along with your investment.

Better alternatives

Exchange-Traded Funds (ETFs) avoid capital gains distributions through "in-kind" share swaps. Even funds with long track records avoid this problem.

Individual Equity Management: Professional management of individual stocks ensures any gains belong to you, not previous investors.

New Fund Selection: Choose recently created funds with proven management teams but fewer accumulated unrealized gains.

2026 tax planning action items

Your 2026 tax strategy checklist

Before December 31, 2026

Retirement Accounts

☐ Calculate how much additional 401(k) you can contribute

☐ If age 60–63: Maximize enhanced catch-up contributions ($11,250)

☐ Confirm 2027 Roth vs. traditional strategy with your CPA

☐ Execute any Roth conversions before year-end

☐ Complete required minimum distribution if age 73+

Charitable Giving

☐ Estimate charitable gifts you're planning for 2027–2030

☐ Donate appreciated stock instead of cash (avoid capital gains)

☐ Complete qualified charitable distributions from IRA (if age 70½+)

☐ Document all donations for tax records

Investment Strategies

☐ Calculate your "room" for 0% capital gains harvesting

☐ Identify mutual funds with large year-end distributions

☐ Review tax-loss harvesting opportunities

☐ Convert high-tax mutual funds to ETFs

☐ Confirm no wash-sale violations

Professional Follow-Up

☐ Schedule meeting with tax CPA (do this NOW; they're busy)

☐ Gather 2025 tax return and investment statements

☐ Share this checklist with your financial advisor

☐ Document all strategy decisions for compliance

Score: _____ / 14 items completed

Estate planning integration

Strategic lifetime gifts work alongside annual tax planning. The federal gift tax exclusion allows tax-free transfers. This removes future appreciation from your estate.

Consider generation-skipping strategies that benefit grandchildren. These provide current tax advantages. These techniques require coordination with estate planning professionals.

Real estate investment tax benefits

Real estate investments offer unique tax advantages. You get depreciation deductions and expense write-offs.

1031 Exchanges: Defer capital gains taxes by exchanging investment properties for similar assets.

Depreciation Benefits: Rental properties generate tax losses through depreciation. The properties potentially appreciate at the same time.

Active vs. Passive Classification: Real estate professionals can treat rental income as active. This avoids NIIT restrictions.

Income splitting strategies

Married couples can optimize tax brackets through income splitting techniques:

  • Spousal IRA contributions for non-working partners
  • Pension splitting for retirement income
  • Strategic timing of income recognition between spouses

These strategies work especially well when spouses have significantly different income levels. They also work when spouses have different retirement timing.

Professional implementation guidelines

Tax and investment strategies for high-net-worth families involve multiple variables and regulatory requirements. Each situation requires personalized analysis considering:

  • Current and projected income levels
  • Investment timeline and risk tolerance
  • Estate planning objectives
  • State tax implications
  • Regulatory compliance requirements

State tax implications

High earners face state income tax in addition to federal taxes. Some states have no capital gains tax, creating additional planning opportunities. Residency changes can create tax planning opportunities but require careful professional guidance.

This guide addresses federal tax strategy. State tax rules vary significantly by jurisdiction. Consult with a state tax specialist in your area for guidance specific to your state's requirements.

Timing: When to implement each strategy

Must Complete Before December 31, 2026:

  • Enhanced catch-up contributions (ages 60-63)
  • Capital gains harvesting for the 2026 tax year
  • Charitable contributions for 2026 deductions
  • Tax-loss harvesting to offset 2026 gains

Can Plan in Early 2027:

  • Roth conversion strategies
  • Estate planning coordination
  • Long-term charitable giving through donor-advised funds
  • Real estate professional status election

Requires Professional Help First:

  • All NIIT reduction strategies
  • Complex loss harvesting across multiple accounts
  • Real estate professional status qualification
  • Generation-skipping trust strategies

Common mistakes high-net-worth families make

Procrastinating on Deadline Strategies: Enhanced catch-up contributions and capital gains harvesting cannot be done after December 31, 2025.

Over-Concentrating in a Single Investment: Diversification reduces both investment risk and tax-loss harvesting opportunities.

Ignoring the Wash-Sale Rule: Repurchasing identical securities within 30 days of a sale eliminates the tax-loss-harvesting benefits.

Not Coordinating with Estate Planning: Lifetime gifts, charitable strategies, and retirement planning work together to maximize benefits.

Take action on your tax strategy

The strategies outlined here represent proven approaches for building and protecting wealth through smart tax planning. However, each family's situation requires customized analysis and professional implementation.

Ready to optimize your tax strategy? Sit down with a financial advisor to fully maximize the tax benefits and investment strategies available to you. For more information, please contact your relationship manager.

Professional guidance ensures you capture available benefits while avoiding costly mistakes in this complex area of financial planning.

Key takeaways

  • Lock in a 0% capital gains tax rate on up to $98,900 of taxable income (married filing jointly)
  • Maximize retirement contributions: $24,500 in 401(k)s plus enhanced catch-up options
  • Use tax-loss harvesting to offset the 3.8% Net Investment Income Tax
  • Choose ETFs over mutual funds to avoid unexpected capital gains distributions

This guide teaches tax strategies for wealthy families. It is not personalized tax or investment advice for YOU. Before trying any strategy, talk to your CPA, tax attorney or financial advisor.

Associated Bank does not provide tax or legal advice.

High Net Worth Tax Strategies Frequently Asked Questions

Yes. Capital gains tax rates depend on your total taxable income, not just your salary. You can have $150,000 in salary and still qualify for the 0% rate if your total income (after deductions) stays under $98,900 (married filing jointly).

Strategic deductions, retirement contributions, and charitable gifts can lower your taxable income, keeping you in the 0% bracket for capital gains. One client saved $4,950 in taxes by realizing $33,000 of capital gains at 0% despite earning $150,000 in salary.

Traditional catch-up contributions reduce your taxable income this year. You pay less in taxes now. Roth catch-up contributions don't lower your current tax bill. The money grows tax-free forever, and you never pay taxes on withdrawals.

Starting in 2026, high earners (those making over $150,000 in wages) must make all catch-up contributions as Roth.

The 3.8% Net Investment Income Tax (NIIT) applies to investment income for singles earning over $200,000 and for married couples filing jointly earning over $250,000. This adds an extra layer of tax on top of capital gains and dividend taxes.

Three proven strategies to reduce NIIT are:

  1. Buying tax-exempt municipal bonds
  2. Becoming a real estate professional to treat rental income as active rather than passive
  3. Using tax-loss harvesting to offset gains.

Each strategy works in different situations, so discuss which applies to you.

Mutual funds often create unexpected capital gains distributions - even if you never sold shares. This happens because the fund manager buys and sells stocks inside the fund. This triggers taxable gains that get passed to you.

ETFs use a special structure that avoids most of these distributions. If you bought a mutual fund in November and received a large distribution in December, you paid taxes on gains someone else made. ETFs solve this problem, making them better for taxable investment accounts.

Yes, and it's still valuable. Even if your capital gains face 0% tax, you can harvest losses to offset the 3.8% Net Investment Income Tax. You can also use losses to reduce ordinary income by up to $3,000 per year (with excess losses carrying forward).

Tax-loss harvesting also provides a "deferred benefit": the money you save is reinvested and compound over time. This creates real long-term wealth gains even when your current tax rate is already zero.

Yes. While these strategies are proven, each family's situation involves different income, investments, state taxes, and goals. A CPA or tax professional can analyze your specific numbers and help you safely combine strategies.

For example, using 0% capital gains harvesting requires careful income timing to avoid pushing you into higher brackets. Real estate professional status is subject to strict IRS requirements. Working with professionals ensures you capture the full benefit while staying compliant with tax law.