Help Mitigate Your Taxes with Proper Planning.

High-income earners face a unique challenge: the more successful you become, the more complex – and potentially costly – your tax landscape grows.

Much of the tax pressure families feel in their 50s, 60s, and 70s doesn’t come from mistakes. It comes from following incomplete or traditional advice that ignores how tax rules actually interact with income, distributions, and long-term wealth.

Tax diversification – intentionally structuring your savings across taxable, tax-deferred, and tax-free accounts – is one of the most effective ways to lower your lifetime tax burden.

Today, we’ll break down what it is, why it matters, and how high-income earners can use it to create more flexibility, efficiency, and control in the years ahead.

1. Understanding Tax Diversification

Most people understand investment diversification. But far fewer think about diversifying where their money is held from a tax perspective.

There are three primary “tax buckets”:

Taxable Accounts

Brokerage accounts, joint accounts, trust accounts
Taxed annually on interest, dividends, and realized gains
Provide maximum flexibility and liquidity
Eligible for long-term capital gains treatment

Tax-Deferred Accounts

401(k), 403(b), traditional IRA, SEP, SIMPLE
Contributions may reduce current taxable income
Growth is tax-deferred
Withdrawals are fully taxable as ordinary income
Required minimum distributions (RMDs) apply later in life

Tax-Free Accounts

Roth IRA, Roth 401(k)
Tax-free growth and tax-free qualified withdrawals
No tax impact on future income
No RMDs on Roth IRAs

High-income families often over-concentrate in the tax-deferred bucket. This sets them up for larger future tax bills because every dollar withdrawn becomes taxable income on top of other income sources.

Intentional tax diversification helps spread out – and control -tax exposure across your lifetime.

How to Create Tax-Free Retirement Income

Creating future tax-free income is one of the most valuable forms of tax diversification.

For high-income families, this isn’t about avoiding taxes – it’s about positioning assets in a way that creates flexibility.

Key strategies include:

Roth Contributions and Roth Conversions

Even if you’re phased out of making direct Roth IRA contributions, there are still ways to build Roth assets:

Roth 401(k) contributions (if available through your plan)
Roth IRA conversions
“Backdoor” Roth strategy for high earners

Roth assets grow tax-free, and withdrawals do not increase your taxable income – an advantage once Social Security, pensions, or RMDs begin.

Strategic Conversion Timing

Conversions may be most efficient during:

Lower-income years
Early retirement before RMDs
Years with large deductions
Business sale transition years with controlled income

Each family’s circumstances are different, but timing matters significantly.

Long-Term Tax Planning for Spouses & Heirs

Roth assets can also be powerful for estate planning because they pass tax-free to beneficiaries and reduce the taxable burden on surviving spouses.

How to Reduce Taxes on Investment Gains

High-income families often have substantial taxable investments – yet many portfolios are not structured for tax efficiency.

Key ways to reduce taxes on investment gains:

Prioritize Long-Term Capital Gains

Holding investments for more than one year generally qualifies gains for preferential long-term rates, which are typically lower than ordinary income rates.

Asset Location Strategy

Not all investments belong in all accounts. Matching tax characteristics with the right account types can meaningfully reduce taxes over time.

Examples:

Tax-efficient index funds → taxable accounts
Higher-yield bond funds → tax-deferred accounts
Growth-oriented investments → tax-free accounts

Managing Realized Gains

Planning matters. Coordinating gain realization with lower-income years, loss harvesting opportunities, or charitable giving strategies can reduce tax exposure.

Tax-Efficient Portfolio Management

Using tax-aware investment vehicles and maintaining disciplined rebalancing can further reduce unnecessary taxable events.

Why Traditional Advice Could Lead to Higher Future Taxes

Many high-income earners are encouraged to “maximize your tax-deferred savings” every year. While tax-deferred accounts provide short-term benefits, over-funding them can lead to:

Larger required minimum distributions
Higher taxable income in retirement
Increased exposure to higher tax brackets later
Reduced control over future withdrawals
Higher taxes on Social Security benefits
Increased Medicare premium brackets (IRMAA)

This isn’t a flaw in the accounts themselves – it’s a flaw in planning.

A tax-deferred account should be one component, not the entire strategy.

Here’s one example of why:

When we talk about Social Security, many people don’t understand that it is taxed based on your combined income, not just the benefit itself. As combined income rises, up to 85% of your Social Security can become taxable.

So, what matters is where your income comes from. Principal withdrawn from taxable brokerage accounts do not count as income, and tax-free distributions such as Roth withdrawals or properly structured life insurance loans do not increase combined income at all. Because of this, they do not increase how much of your Social Security is taxed.

This is why income sourcing matters.

Two retirees can spend the same amount of money, yet pay very different taxes on Social Security depending on how their income is structured.

How to Structure Savings Across Multiple Account Types

A well-diversified tax strategy typically spreads contributions across all three buckets.

A high-income family’s savings structure might include:

Taxable Accounts

Used for:

Liquidity
Long-term non-retirement wealth
Capital gains planning
Funding future major purchases
Legacy or trust-oriented planning

Tax-Deferred Accounts

Used for:

Strategic deductions in high-tax years
Deferring income during peak earning years
Long-term tax-deferral growth
Coordinating controlled withdrawals later

Tax-Free Accounts

Used for:

Future tax-free income
Lowering future taxable income
Increasing income flexibility
Improving survivorship and multigenerational planning

The right mix depends on income level, business structure, goals, and timeline. But the principle remains: the more options you have later, the more control you have over taxes.

Simple Changes That Add Up Over Time

Tax efficiency is not about aggressive maneuvers. It’s about consistency and coordination.

Examples of “small” decisions that compound over decades:

Making a portion of 401(k) contributions Roth
Harvesting losses intentionally in down markets
Locating assets properly among account types
Redirecting savings to create better tax balance
Timing conversions during ideal windows
Managing gain realization rather than reacting to it

Tiny improvements, repeated annually, can meaningfully reduce lifetime tax exposure.

Take the Next Step

Let’s schedule some time to talk about your tax strategy to find out:

Whether your current savings structure is tax-efficient
Where future tax risk may be hiding
Opportunities you may not be taking advantage of
A clearer picture of your long-term tax outlook

I’m always here to help and answer your important questions.

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Guardian, its subsidiaries, agents, and employees do not provide tax, legal, or accounting advice. Consult your tax, legal, or accounting professional regarding your individual situation.

Registered Representative and Financial Advisor of Park Avenue Securities LLC (PAS). Securities products and advisory services offered through PAS, member FINRA, SIPC. Financial Representative of The Guardian Life Insurance Company of America® (Guardian), New York, NY. PAS is a wholly owned subsidiary of Guardian. THE FITZGERALD GROUP is not an affiliate or subsidiary of PAS or Guardian. CA Insurance License Number – 0H01236, AR Insurance License Number – 14100722. Guardian, its subsidiaries, agents, and employees do not provide tax, legal, or 8814110.1 Exp 3/28