Healthcare Provider Update: Healthcare Provider for Duke Energy Duke Energy utilizes a range of health benefits and insurance plans provided through major healthcare organizations, with Aetna being one of the primary providers offering their employee health insurance coverage. Potential Healthcare Cost Increases for Duke Energy in 2026 As 2026 approaches, Duke Energy employees may face significant healthcare cost increases due to a combination of factors impacting the broader health insurance market. Record premium hikes for Affordable Care Act (ACA) marketplace plans, with some states eyeing increases exceeding 60%, could manifest in employer-sponsored plans as well. The potential expiration of enhanced federal premium subsidies, alongside rising medical costs and aggressive rate hikes from insurers, may significantly elevate out-of-pocket expenses for beneficiaries. This perfect storm of factors indicates that employees might need to prepare for substantial healthcare financial burdens in the upcoming year, as many individuals could see their premiums rise by more than 75%. Click here to learn more
'Many Duke Energy employees underestimate how much “ghost taxes” can erode retirement income. Understanding these hidden thresholds today can help you make more thoughtful decisions for tomorrow’s financial well-being,' — Michael Corgiat, a representative of The Retirement Group, a division of Wealth Enhancement.
'Many Duke Energy employees are surprised by how quickly hidden taxes like AMT, NIIT, and IRMAA can reduce retirement income, making it important for retirees to stay informed and thoughtfully plan so these costs don’t catch them off guard.' — Brent Wolf, a representative of The Retirement Group, a division of Wealth Enhancement.
In this article, we will discuss:
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The five “ghost taxes” that may unexpectedly impact retirement income.
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How these taxes can affect Duke Energy employees and retirees.
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Strategies to better understand and prepare for these tax implications.
How Duke Energy Employees Can Prepare for the Five “Ghost Taxes” That Could Haunt Retirement
There are several lesser-known surcharges and thresholds that may unexpectedly increase your tax bill in retirement, even if you already understand federal, state, and local tax obligations. These include the Alternative Minimum Tax (AMT), the Net Investment Income Tax (NIIT), the Medicare Income-Related Monthly Adjustment Amount (IRMAA), the Social Security “tax torpedo,” and the new senior deduction. Because many of these thresholds are not adjusted for inflation, they increasingly impact retirees, including those from Duke Energy.
1. AMT: Alternative Minimum Tax
The AMT is a parallel tax system designed to make sure higher-income individuals pay at least a minimum amount of taxes. It has its own tax brackets, forms, and rules, with a top rate of 28%. 1 Some deductions available under the traditional tax system are limited under AMT rules.
For 2025, the AMT exemptions are:
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- $88,100 for single filers (phasing out at $626,350)
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- $137,000 for married couples filing jointly (phasing out at $1,252,700)
High income, exercising incentive stock options, large capital gains, or numerous itemized deductions may trigger AMT. Even though long-term capital gains receive preferential tax treatment, they can still reduce your AMT exemption. If AMT is paid in one year, a tax credit may be available in future years when AMT is not owed.
2. NIIT: Net Investment Income Tax
The NIIT applies a 3.8% tax on net investment income when modified adjusted gross income (MAGI) exceeds:
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- $200,000 for single filers
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- $250,000 for married couples filing jointly 2
This tax applies to dividends, interest, rental income, gains from home sales, and capital gains beyond exclusion limits. Withdrawals from 401(k)s and traditional IRAs are not directly taxed by NIIT, but they may increase MAGI and cause other investment income to be taxed.
Strategies to limit exposure include contributing to traditional retirement accounts, using health savings accounts (HSAs), and tax-loss harvesting. For instance, tax-loss harvesting allows you to use up to $3,000 in capital losses annually to offset ordinary income. 3
For individuals age 70½ or older looking to reduce MAGI, qualified charitable distributions (QCDs) may help. QCDs allow you to donate to qualified charities on a tax-free basis directly from your IRA, satisfying required minimum distribution (RMD) rules without bringing distributions into income. In 2025, up to $108,000 may be donated tax-free. 4
3. IRMAA: Income-Related Monthly Adjustment Amount
IRMAA adds a surcharge to Medicare Parts B and D premiums for higher-income retirees and is based on MAGI from two years prior.
For 2025, IRMAA applies when MAGI exceeds:
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- $106,000 for single filers
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- $212,000 for married couples filing jointly
Even a small increase above these limits can place retirees in a higher premium bracket. Tax-exempt interest from municipal bonds is included in MAGI for IRMAA purposes. Premiums and IRMAA can be deducted from Social Security payments or paid directly. Social Security allows individuals experiencing major life changes, such as retirement or death of a spouse, to request revised IRMAA calculations.
4. The Social Security “Tax Torpedo”
Social Security benefits may be taxable depending on “provisional income,” which includes:
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- Adjusted gross income
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- Non-taxable interest
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- One-half of Social Security benefits
If provisional income exceeds:
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- $34,000 for single filers
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- $44,000 for married couples filing jointly
...then up to 85% of Social Security benefits may be taxable. 5
Delaying Social Security up to age 70 increases benefits by 8% per year beyond full retirement age.
5. The 2025–2028 New Senior Deduction
From 2025 to 2028, individuals age 65 and older may qualify for a new senior deduction:
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- $6,000 for single filers
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- $12,000 for married couples filing jointly
This deduction phases out at:
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- $75,000 MAGI for single filers
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- $150,000 MAGI for joint filers
This is separate from the standard senior deduction, which currently adds $2,000 for individuals or $3,200 for married couples age 65 or older.
Need Help Navigating These Taxes?
Understanding how AMT, NIIT, IRMAA, Social Security rules, and senior deductions affect retirement income can be complex, especially for Duke Energy retirees managing pensions, 401(k)s, and other investments. The Retirement Group can help you better understand how these tax considerations relate to your retirement planning. Call (800) 900-5867 for guidance.
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- Corporate Employees: 8 Factors When Choosing a Mutual Fund
- Use of Escrow Accounts: Divorce
- Medicare Open Enrollment for Corporate Employees: Cost Changes in 2024!
- Stages of Retirement for Corporate Employees
- 7 Things to Consider Before Leaving Your Company
- How Are Workers Impacted by Inflation & Rising Interest Rates?
- Lump-Sum vs Annuity and Rising Interest Rates
- Internal Revenue Code Section 409A (Governing Nonqualified Deferred Compensation Plans)
- Corporate Employees: Do NOT Believe These 6 Retirement Myths!
- 401K, Social Security, Pension – How to Maximize Your Options
- Have You Looked at Your 401(k) Plan Recently?
- 11 Questions You Should Ask Yourself When Planning for Retirement
- Worst Month of Layoffs In Over a Year!
- Corporate Employees: 8 Factors When Choosing a Mutual Fund
- Use of Escrow Accounts: Divorce
- Medicare Open Enrollment for Corporate Employees: Cost Changes in 2024!
- Stages of Retirement for Corporate Employees
- 7 Things to Consider Before Leaving Your Company
- How Are Workers Impacted by Inflation & Rising Interest Rates?
- Lump-Sum vs Annuity and Rising Interest Rates
- Internal Revenue Code Section 409A (Governing Nonqualified Deferred Compensation Plans)
- Corporate Employees: Do NOT Believe These 6 Retirement Myths!
- 401K, Social Security, Pension – How to Maximize Your Options
- Have You Looked at Your 401(k) Plan Recently?
- 11 Questions You Should Ask Yourself When Planning for Retirement
- Worst Month of Layoffs In Over a Year!
Sources:
1. Tax Foundation. “ 2026 Tax Brackets .” 9 Oct. 2025.
2. Gravelle, Jane G., and Don J. Marples. The 3.8% Net Investment Income Tax: Overview, Data, and Policy Options . Congressional Research Service, 30 June 2023, crsreports.congress.gov/product/pdf/R/R41413.
3. IRS. ' Topic no. 409, Capital gains and losses .' 12 Sep. 2025.
4. Wealth Enhancement. ' 7 Tax Moves to Consider Before The End of The Year ,' by Mary Taliaferro, CFP. Nov. 5, 2025.
5. Investopedia. ' Provisional Taxes: What They Are and How They Work ,' by Julia Kagan. 4 Sep. 2025.
How does the Duke Employees' Retirement Plan calculate benefits at normal retirement age, specifically for employees who reach the age of 65? In what circumstances might an employee consider retiring before reaching this age, and how would the benefits differ if they choose this option?
Benefit Calculation at Normal Retirement Age: Duke Employees' Retirement Plan calculates benefits for employees who retire at age 65 by applying a formula that includes 1.25% of their average final compensation for the first 20 years of credited service and 1.66% for any additional years. If an employee retires before 65, they can do so after age 45 with 15 years of service, but their benefits will be reduced based on how early they retire, resulting in lower payments due to a longer payout period.
What considerations should an employee keep in mind regarding their unused sick leave or carry-over bank hours when calculating benefits under the Duke Employees’ Retirement Plan? How does Duke utilize these factors to enhance an employee's credited service for the purpose of benefit calculation?
Impact of Unused Sick Leave and Carry-Over Bank Hours: Unused sick leave and carry-over bank hours are converted into additional credited service, which can enhance the calculation of retirement benefits. Employees who have accumulated these hours can see their credited service extended, leading to higher pension benefits at retirement.
In what situations would an employee's benefits under the Duke Employees' Retirement Plan be automatically paid in a lump sum? How does the Plan determine the value of benefits that fall below the threshold for monthly payouts, and what implications does this have for retirement planning?
Lump-Sum Payments for Small Benefits: If the value of an employee's benefit is $5,000 or less, Duke Employees' Retirement Plan automatically pays it as a lump sum. For benefits between $5,000 and $10,000, employees can choose between a lump-sum payment or a monthly pension. This can significantly impact retirement planning, especially for employees weighing whether to take a smaller upfront amount or spread it over time.
How does the Duke Employees' Retirement Plan handle benefit adjustments for employees who continue to work beyond their normal retirement age? What factors influence how these adjustments are calculated, and what implications might this have for future financial planning for employees nearing retirement?
Benefit Adjustments for Postponed Retirement: Employees who continue working beyond their normal retirement date will see their benefits increased annually (by no less than 10%) to account for the shorter period during which they will receive payments. The plan recalculates benefits based on the employee’s continued service and compensation after age 65.
What options are available to employees of Duke University regarding payment forms when they retire, and what are the long-term implications of choosing each option? How do these choices affect both the retiree's monthly income and survivor benefits for a spouse or other beneficiary?
Payment Form Options and Implications: At retirement, employees can choose various payment options such as a single life annuity, joint and survivor annuities, or a lump-sum payment. These choices affect the amount received monthly and any survivor benefits for a spouse or beneficiary. Employees should carefully consider their long-term financial needs and the needs of their beneficiaries when selecting a payment option.
What specific protections does the Duke Employees' Retirement Plan provide for spouses in the event of an employee's death, and how does this influence the choice of payment options? What steps must an employee take to ensure that their spouse's rights are upheld under the Plan?
Spousal Protections: The Plan provides protections for spouses in the event of an employee's death. A surviving spouse can receive 50% of the employee's reduced monthly benefit through a joint and survivor annuity. Employees must take steps to ensure spousal rights are protected by selecting the appropriate payment option and ensuring the necessary documentation is completed.
How can employees of Duke University ensure that they are informed about their rights under ERISA while participating in the Employees' Retirement Plan? What resources and tools does Duke provide to help employees understand and assert these rights?
Employee Rights Under ERISA: Duke provides resources for employees to understand their rights under ERISA, including access to plan documents and assistance in filing claims. Employees are encouraged to use Duke's available tools to assert their rights and ensure they are fully informed about the benefits available to them under the Plan.
In what ways can employees at Duke University navigate the complexities of reemployment after retirement, and how does their choice of retiree status affect their benefits? What regulations govern how benefits are recalculated if they choose to return to work at Duke?
Reemployment After Retirement: Employees who return to work at Duke after retiring can continue to receive their pension if they work fewer than 1,000 hours per year. However, if they exceed 1,000 hours, their payments will be paused and recalculated based on additional service and earnings when they retire again. This provides flexibility for employees considering reemployment after retirement.
What impact do legislative changes, such as those introduced by the IRS, have on the Duke Employees' Retirement Plan’s structure and benefits? How should employees approach understanding these changes in the context of their personal retirement strategies?
Impact of Legislative Changes: Changes introduced by the IRS or other regulatory bodies can impact the structure of the Duke Employees' Retirement Plan and its benefits. Employees should stay informed about these changes and how they affect personal retirement strategies, particularly regarding tax laws and pension calculations.
How can employees at Duke University contact the Retirement Board for questions or clarifications regarding their retirement benefits? What is the best approach for reaching out to ensure that they receive timely and accurate information?
Contacting the Retirement Board: Employees can contact Duke's Retirement Board for any questions or clarifications regarding their retirement benefits. The Retirement Board is responsible for managing the Plan, and employees are encouraged to reach out directly for timely and accurate information to address any concerns about their retirement.



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