Net Unrealized Appreciation – Cut Taxes On Your 401(k) Stock

Net Unrealized Appreciation Featured 2026

Introduction

Net Unrealized Appreciation or NUA is a retirement plan distribution strategy for those who hold highly appreciated company stock. Withdrawing 401(k) funds in this manner can result in significant tax savings versus the more common rollover method.

Utilizing the NUA strategy can allow for the company stock within a 401(k) to be taxed at long-term capital gains rates as opposed to ordinary income rates. Usually, all pre-tax funds within a 401(k) are taxed at the ordinary income rate when distributed from the account. However, with Net Unrealized Appreciation, the portion attributable to company stock can qualify for a significantly lower tax rate.

Employees with company stock in a workplace retirement plan should be aware of this approach and start preparing now. Evaluating whether this tax planning is appropriate for you can be complicated. Implementing it correctly is critical because there are pitfalls to avoid.

Tax planning in retirement is key. In this article, we will explore how NUA works, who benefits, pros and cons, and common mistakes to avoid. We’ll also review an example comparing the NUA versus a typical rollover scenario.

Key Takeaways

  • Net Unrealized Appreciation (NUA) can reduce taxes by allowing eligible employer stock gains to be taxed at long-term capital gains rates instead of ordinary income rates.
  • NUA only applies to employer stock held in a qualified retirement plan, such as a 401(k) or ESOP—it does not apply to mutual funds or other investments.
  • The strategy isn’t right for everyone. It generally works best when the employer stock has appreciated significantly and has a relatively low cost basis.
  • Timing and execution matter. Missing one of the IRS requirements can eliminate the tax benefit, making careful planning essential.
  • A traditional IRA rollover is often the better choice when the tax savings from NUA don’t outweigh the additional complexity.
  • Because NUA is irreversible once implemented, it’s important to compare both strategies before making a decision.

What Is Net Unrealized Appreciation (NUA)?

Net Unrealized Appreciation is the difference in the cost basis and value of the employer stock held in a 401(k). The “unrealized appreciation” means the stock has not been sold. Its appreciated value has not been “realized.”

NUA is a strange name because it only describes the status of the stock rather than an action that is taking place. A better way to think of it is: You’re electing a 401(k) distribution method that treats the net unrealized appreciation of the stock with a more favorable tax rate.

Net Unrealized Appreciation Flowchart

When Does an NUA Strategy Make Sense?

An NUA strategy is often worth evaluating if:

  • You own highly appreciated employer stock in your 401(k).
  • The stock has a low cost basis relative to its current value.
  • You’re retiring, changing jobs, or otherwise eligible for a lump-sum distribution.
  • You’re in a higher ordinary income tax bracket than your long-term capital gains tax bracket.

It may be less beneficial if:

  • The employer stock hasn’t appreciated significantly.
  • Your cost basis is close to the current market value.
  • You’re likely to remain in a low ordinary income tax bracket in retirement.
  • You prefer the simplicity of rolling everything into an IRA.

Recap of 401(k) Rollovers

Before we dive too deep into NUA, we should revisit how 401(k) plans and rollovers typically work. When you participate in a 401(k), you’re putting your own dollars into the plan via salary deferral. Most of the time, this salary deferral is made pre-tax. Additionally, it is common for employers to contribute to the account as well. This can be in the form of employer matching, profit sharing, or both. These employer contributions are made pre-tax too.

Eventually, you’ll part ways with your employer. This might occur due to a job change, layoff, or retirement. When this occurs a common 401(k) distribution is known as a rollover. This allows a participant to move their funds from the 401(k) to their own Individual Retirement Account or IRA. This is done while preserving the pre-tax status of the funds. Stated another way, there are no taxes resulting from the rollover from 401(k) to IRA.

Recap of Tax Rates

When distributions are made from a 401(k), IRA, or any pre-tax retirement plan, the IRS considers those withdrawals taxable income. For example, if you pull $10,000 out of your IRA, the IRS sees $10,000 it needs to tax. The tax rate applied is based on ordinary income. Think 22%, 24%, or 32% for ordinary income tax rates depending on your income level.

Long-term capital gains rates, on the other hand, are significantly lower: 0%, 15%, and 20%. When the rates are written out this way, it doesn’t demonstrate how significant the difference is. Consider this: if you’re married filing jointly in 2025 and your income is less than $96,700 (includes the amount of realized gain), you can pay 0% on your long-term capital gains. If your income is between $96,701 and $600,050 your capital gains rate is only 15%. The difference is huge.

Federal Income Tax Rates 2025
Long-Term Capital Gains Tax Rates 2025

NUA Example

Let’s consider a 401(k) with $250,000 pre-tax total value. This is comprised of mutual funds and employer stock. The mutual funds represent $50,000. However, the employer stock appreciated significantly and is now worth $200,000. The basis in the stock is $30,000. That means there is $170,000 in net unrealized appreciation of the stock.

Scenario 1: Typical 401(k) Rollover

The 401(k) owner decides to rollover his retirement plan to an IRA as a typical rollover. They’re unaware of the Net Unrealized Appreciation option. The mutual funds and stock are sold and $250,000 is sent as cash to the new IRA custodian. The rollover process preserves the pre-tax status of the funds. No taxes result from the rollover as is normally the case. All is good. Or is it?

Because the rollover was completed in the typical way, 100% of the IRA funds will be subject to the higher ordinary income tax rates when the funds are used. This would be the case whether the IRA funds are distributed all at once or periodically over the life of the IRA owner.

Scenario 2: 401(k) Rollover with NUA Strategy

The 401(k) owner is aware of the NUA advantages in their situation. Upon leaving the company, the rollover process starts with the NUA election. Like the typical rollover process in Scenario 1, the mutual funds are sold and transferred as cash to the new IRA custodian without taxes. However, this is where things change.

Instead of the stock being sold, it’s transferred in-kind to a non-retirement brokerage account. The $30,000 basis of the stock becomes immediately taxable as ordinary income. However, the $170,000 of Net Unrealized Appreciation transfers to the brokerage account and won’t be taxed until it’s sold. When it is sold, it will be taxed at the lower long-term capital gains rates instead of the higher ordinary income rate.

Bridgeview Capital Advisors — Hypothetical Example

What happens to your 401(k) stock — two paths compared

Scenario 1
Typical rollover
Stock sold inside 401(k)
Proceeds transferred as cash to IRA
No taxes at rollover
Pre-tax status preserved in IRA
100% taxed at ordinary income
When distributed from IRA — 24% rate
Total tax on $200k stock
$48,000
Scenario 2
NUA strategy
Stock transferred in-kind
To a taxable brokerage account — not sold
$30k basis taxed now
Ordinary income rate at rollover — 24%
$170k NUA taxed at LTCG rate
When stock is sold — 15% rate
Total tax on $200k stock
$32,700

The key difference: in the NUA strategy, $170,000 of appreciation is never taxed at ordinary income rates. It moves to a brokerage account and qualifies for the significantly lower long-term capital gains rate when sold — even if the shares were held inside the 401(k) for less than a year.

Hypothetical example. Assumes 24% ordinary income rate, 15% LTCG rate, age 59½. State taxes excluded. Not tax advice.

Scenario Comparison and Assumptions

The illustration below compares three situations represented in the bar chart. For our purposes, we’ll focus on the two outer bars. And, to make the comparison a little easier to visualize, state income tax rates are omitted.

Additionally, after the rollover distribution all funds are disposed of at the end of the year (Final Distribution). While beneficial for easy comparison, fully distributing an IRA within a year of rolling over from the 401(k) is not a likely scenario. Despite this, it is good way to visualize the concept without over-complicating the explanation.

Value of Employer Stock:

$200,000

Cost Basis of Employer Stock:

$30,000

Marginal Tax Bracket:

24%

LTCG Tax Bracket:

15%

Client Age at Rollover:

59½

Scenario 1 (typical rollover method) results in a total tax bill of $48,000.

Scenario 2 (NUA strategy) results in a total tax bill of $32,700.

Taking advantage of the Net Unrealized Appreciation strategy saves $15,300 in taxes.

Bridgeview Capital Advisors — Hypothetical Example

NUA strategy vs. typical rollover — the tax difference

Stock value
$200,000
Cost basis
$30,000
Net unrealized appreciation
$170,000
Ordinary income tax Long-term capital gains tax
Typical rollover results in $48,000 total tax. NUA strategy results in $32,700 total tax — a savings of $15,300.

The NUA strategy saves $15,300 in taxes on the same $200,000 stock position — by qualifying $170,000 of gains for the lower long-term capital gains rate.

Hypothetical example. Assumes 24% ordinary income tax rate, 15% LTCG rate, age 59½ at rollover. State taxes excluded for clarity. Individual results will vary. Not tax advice.

It’s important to remember that you won’t likely implement the plan as illustrated above. There are several other factors that must be included in the evaluation:

  • How long you plan to hold the stock
  • Expected return of the stock
  • Tax rate when selling the stock and distributing from the IRA
  • State tax rates
  • Whether you have reached age 59 ½

NUA Eligibility & Requirements

As you can see, there is a compelling case for this tax planning strategy. Now that we’ve established what Net Unrealized Appreciation is and how it works, we must consider who is eligible and some key requirements. This is where things can get a little dicey. As you read on, remember the old expression “just because you CAN do something, it doesn’t mean you SHOULD.

  • Company Stock: You must own company stock within a company retirement account. Most often, this is within a 401(k). However, it can also be done with an Employee Stock Ownership Plan or ESOP. Phantom stock and stock options are not eligible.
  • Triggering Event: These include separation of service, reaching age 59 ½, disability, or death. Obviously, you wouldn’t want the last option. However, it’s important to know that it’s still an option for a surviving spouse.
  • Full Balance: You must rollover the entire vested account balance. Partial rollovers and transfers are not permitted.
  • Timing: The NUA transaction must be completed within a single tax year. You will lose your eligibility if the process begins in one tax year and ends in another. Planning out the timeline for the distribution is key. For example, starting the process in December puts you at greater risk of not completing the transaction by the deadline.

Who Can Benefit from NUA?

The primary consideration for the NUA strategy is having a highly appreciated stock position. Remember, your basis in the stock is taxed at ordinary income rates. If your stock position isn’t highly appreciated, it means a large portion of the stock value is basis that won’t be eligible for the more favorable capital gains rates.

It should be noted that highly appreciated is subjective. There isn’t a specific amount of appreciation that indicates an ideal scenario. Instead, it is based on each person’s unique tax and financial situation at the time.  

Bridgeview Capital Advisors

NUA strategy — pros, cons, and who it fits best

Potential advantages
Significant tax savings
NUA taxed at 0%, 15%, or 20% instead of 22–37% ordinary income rates
Reduces concentration risk
Moves employer stock out of retirement plan so you can diversify on your timeline
May reduce future RMDs
Lower IRA balance means smaller required minimum distributions at 73
Flexible timing on sale
You choose when to sell shares after the transfer — no forced timeline
Considerations and risks
Immediate tax on cost basis
The $30k basis is taxed as ordinary income in the year of the rollover
Complex rules and timing
Must complete within a single tax year — starting in December is risky
May trigger IRMAA surcharges
Higher income in the rollover year can increase Medicare premiums two years later
Only works if stock is appreciated
Low-appreciation stock means most value is basis — taxed at ordinary rates anyway
NUA tends to work best when:
The stock has appreciated significantly — the higher the NUA relative to basis, the more favorable
You expect to be in a higher ordinary income bracket during IRA distributions than you are now
You have a triggering event — separation of service, age 59½, disability — in the current tax year
You can absorb the ordinary income tax on the cost basis in the year of the rollover

For educational purposes only. Not tax or legal advice. Consult a qualified tax and financial professional before implementing an NUA strategy.

Higher Income Tax Rate at Distribution

Let’s consider a scenario where someone expects to be in a higher income tax bracket when they will be taking distributions from their IRA. Paying ordinary income tax now on the basis versus later at a higher rate could be advantageous. Additionally, even if ordinary income tax rates are higher, it doesn’t mean long-term capital gains rates will be too. Refer to the comparison table of rates for Income Tax vs. Long-Term Capital Gains.

Taking Advantage of a Low-Income Tax Year

There are times when we find ourselves in a year when our income is lower and therefore in a much lower tax bracket. Think about a scenario where someone can be in the 0% LTCG category. If you’re married filing jointly and your income is less than $96,700 you’re in that range. Maybe your income is $50,000. If so, you could realize up to $46,000 of gains and pay $0 in long-term capital gains taxes. Zero!

Coordinating Other Tax Planning Strategies

Despite the complexity and potential for significant tax savings, NUA is just one tax planning strategy. It won’t solve all the tax issues that warrant consideration before and during retirement. It is likely there will be other strategies requiring coordination with each other.

Other tax planning strategies like Roth conversions, Qualified Charitable Distributions (QCDs), and tax loss harvesting are just a few that can provide significant benefits. Coordinating these strategies is key to tax planning success.

Common Net Unrealized Appreciation Questions

What are the pros and cons of the NUA strategy?

Pros:
– Potential for significant tax savings.
– Diversifies away from concentrated stock positions.
– May reduce future RMDs.
Cons:
– Immediate tax hit on the cost basis.
– Complex rules and eligibility requirements.
– Could increase Medicare premiums (IRMAA).

Can I do an NUA distribution if I’m under age 59 ½?

Yes, you can use Net Unrealized Appreciation if you are under age 59 ½ if there is a triggering event. However, you may still be subject to the IRS early withdrawal penalty of 10% on the cost basis. This is in addition to the ordinary income tax owed for the cost basis.

Do I have to sell the company shares within a certain period of time from the NUA?

No, once you’ve completed the NUA distribution, you are free to hold the shares for as long or short as you like.

Do I have to sell all the shares at one time?

No, you can sell shares periodically when it’s the most ideal situation for you.

Can NUA impact my Medicare premiums?

Yes, NUA can increase your taxable income due to income tax being applied to the cost basis of the stock shares. This increase in taxable income could result in higher Medicare premiums due to IRMAA surcharges.

Will the shares I haven’t owned for more than a year be subject to short-term capital gains rates?

Unrealized gains from retirement plan will be taxable as long-term capital gains. This is the case even if the shares within the retirement plan were held for less than a year. However, subsequent gains beyond the distribution date will be taxed based on the holding period from the distribution date until the time of sale.

When is NUA not worth it?

NUA is less compelling when the employer stock hasn’t appreciated significantly. If most of the stock’s value is cost basis rather than appreciation, a large portion will still be taxed at ordinary income rates and the complexity may not be worth the savings. It’s also less attractive if you’re in a low ordinary income bracket now but expect to be in a low capital gains bracket later anyway, or if the immediate tax hit on the cost basis would create a cash flow problem in the year of the rollover.

How does NUA interact with Required Minimum Distributions?

One of the secondary benefits of the NUA strategy is that it reduces your traditional IRA balance because instead of rolling the employer stock into the IRA, it goes to a taxable brokerage account. A smaller IRA balance means smaller Required Minimum Distributions starting at age 73. The stock in the brokerage account is not subject to RMD rules, giving you more control over the timing of when you recognize that income.

How does NUA compare to a Roth conversion?

Both strategies aim to reduce the amount of money subject to ordinary income tax in retirement, but they work differently. A Roth conversion moves pre-tax IRA money into a Roth IRA, you pay ordinary income tax now and the money grows and comes out tax-free later. NUA moves appreciated employer stock to a taxable brokerage account, the appreciation is taxed at the lower long-term capital gains rate when sold, rather than ordinary income rates. For someone with highly appreciated company stock, NUA can produce a lower tax rate on that appreciation than a Roth conversion would. The two strategies can also be coordinated using NUA to remove the stock from the plan while converting other pre-tax funds to Roth in lower-income years.

What mistakes should I avoid with NUA?

– Failing to consider the risk of holding concentrated stock positions
– Misunderstanding how the basis is taxed at ordinary income rates which are higher than long-term capital gains
– Neglecting to follow the tax year deadline rule
– Partially rolling over the 401(k) balance
– Not seeking the guidance of a tax or financial professional

Bridgeview Capital Advisors

NUA mistakes that can cost you the tax savings

Partial rollover
You must roll over the entire vested account balance. Partial rollovers disqualify the NUA election entirely.
Spanning two tax years
The entire NUA transaction must complete within a single tax year. Starting in December puts you at serious risk of missing the deadline.
Selling stock before transfer
The employer stock must transfer in-kind to the brokerage account. Selling it inside the 401(k) first eliminates the NUA tax benefit.
No triggering event
NUA requires a qualifying event — separation of service, age 59½, disability, or death. Without one, the distribution doesn’t qualify.
Using phantom stock or options
Only actual employer stock in a qualified plan is eligible. Phantom stock and stock options do not qualify for NUA treatment.
Ignoring IRMAA exposure
The ordinary income tax on the cost basis can push income over an IRMAA threshold, raising Medicare premiums two years later.
Before you proceed, confirm:
You have a qualifying triggering event in the current tax year
You can roll over the entire vested balance — not just the stock
The transaction will complete before December 31 of this year
You’ve modeled the IRMAA impact of the cost basis income on next year’s Medicare premiums
A tax professional is coordinating the in-kind transfer with your plan custodian

For educational purposes only. Not tax or legal advice. NUA rules are complex — consult a qualified tax and financial professional before proceeding.

Conclusion

Net Unrealized Appreciation is a powerful strategy. It can significantly reduce taxes and provide more options for how and when retirement funds are used. While there are pitfalls to avoid in the process, exploring this option is a worthy exercise. I would love to hear your thoughts and questions about Net Unrealized Appreciation in the comment section.

Important Disclaimer

This Net Unrealized Appreciation article is for educational purposes only. It is not intended to be used as the sole basis for financial decisions. Bridgeview Capital Advisors, Inc. does not provide tax or legal advice and all individuals are encouraged to seek the guidance of qualified tax professionals prior to making any decisions about their personal situation. Taxable events may be irrevocable and may impact other facets of your overall finances.

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