Getting More Out of Your Employer Stock with Net Unrealized Appreciation (NUA)

Most people spend years focused on building up their 401(k) –  maxing the match, watching the balance grow, checking the box. Far fewer spend any time thinking about how that money gets taxed on the way out. If you hold company stock inside your 401(k), that gap can be an expensive one. There's a strategy built specifically for this situation called Net Unrealized Appreciation, or NUA. Let's be clear about what it is from the start: NUA isn't a retirement strategy. It's a tax strategy. It doesn't change how much you've saved, but it can change how much of it you keep after taxes.

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Three Buckets, Three Tax Treatments

Before NUA makes sense, it helps to separate your accounts into three categories:

• Qualified accounts (like your 401(k)) are funded pre-tax. You get the upfront deduction, everything grows tax-deferred, and withdrawals are taxed as ordinary income with Required Minimum Distributions (RMDs) eventually forcing the issue.
• Roth accounts flip that: no upfront deduction, but qualified withdrawals are tax-free.
• Brokerage accounts are funded with after-tax dollars. No deduction going in, but no forced withdrawals either, and gains are taxed at capital gains rates, which are typically lower than ordinary income rates.

That gap between ordinary income rates and capital gains rates is exactly what can make NUA a powerful tax strategy.

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How It Actually Works

NUA lets you move employer stock out of your 401(k) and into a brokerage account, and in doing so, split how it gets taxed. Instead of every dollar being taxed as ordinary income when withdrawn, the position gets divided into two pieces:

• Cost basis — what you originally paid for the shares is still taxed as ordinary income.
• Appreciation — everything the stock has gained above that basis is taxed at long-term capital gains rates instead.

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A Quick Example

Say you're holding $500,000 of company stock in your 401(k), and your original cost basis was $100,000. Leave it as is, and the full $500,000 gets taxed as ordinary income when you eventually withdraw it. Use NUA, and you'd pay ordinary income tax on the $100,000 basis, but the remaining $400,000 in appreciation gets taxed at capital gains rates instead. You're not avoiding tax entirely, but you're potentially paying a lower rate on most of the value.

NUA isn't something you ease into. A few conditions have to be met, and there's little room for error:

1. It only applies to employer stock — not the mutual funds or ETFs sitting alongside it in your plan.
2. It has to happen as part of a full lump-sum distribution — the entire 401(k) balance, distributed in the same tax year.
3. It has to follow a qualifying event — separation from service, age 59½, disability, or death.

When it's executed correctly, the employer stock moves into a brokerage account while the rest of the pre-tax balance rolls into an IRA. From there, the NUA shares get the split tax treatment described above. Get the sequencing or timing wrong, and the strategy can be disqualified entirely. This is not a do-it-yourself, figure-it-out-later kind of move.

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Who Should Actually Be Looking at This?

• You're holding a meaningful position in employer stock inside your 401(k).
• That stock has a low cost basis relative to its current value.
• You're nearing retirement or another qualifying event.
• You expect to be in a higher ordinary income bracket when you'd otherwise withdraw the funds.

It's also worth a look if you're retiring before 59½ and need access to funds sooner. Once the stock is in a brokerage account, early withdrawal penalties don't apply which can make NUA a useful bridge for income in early retirement.

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Conclusion

NUA won't apply to everyone, and it's not a decision to make casually or in isolation. But if you're a corporate executive holding company stock inside your 401(k), particularly stock with substantial built-in appreciation, it's worth evaluating before you make any distribution decisions. Done right, it's a way to shift a real portion of your account from ordinary income treatment to capital gains treatment. Done wrong, or too late, the opportunity is gone.

This isn't about changing your retirement plan. It's about making sure the plan you've already built is taxed as efficiently as possible.

If you work for a publicly traded company and have questions about how NUA might apply to your situation, contact us here as we'd welcome the conversation.

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GatePass Capital, LLC is a registered investment adviser; registration does not imply a certain level of skill or training. We also provide paid tax return preparation services through GatePass Tax Services, LLC and will not use or disclose your tax return information for non‑tax purposes without your written consent, as required by law (IRC §7216/§6713).

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