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Retirement Abroad? Key Costs NiSource Employees Should Consider Before You Go

'NiSource employees considering retirement abroad should recognize that worldwide taxation, limited Medicare coverage overseas, currency fluctuations, and cross-border estate coordination can materially influence long-term income and legacy planning. Be sure to take a comprehensive view of these factors and consult qualified legal and tax professionals before making an international move.' – Paul Bergeron, a representative of The Retirement Group, a division of Wealth Enhancement.

'NiSource employees exploring retirement abroad should carefully weigh how ongoing U.S. tax obligations, health care coverage limitations, currency exposure, and cross-border estate considerations may shape their long-term financial picture. Aim to coordinate with experienced planning, legal, and tax professionals before committing to an international transition.' – Tyson Mavar, a representative of The Retirement Group, a division of Wealth Enhancement.

In this article, we will discuss:

Key U.S. tax rules that follow retirees overseas.
Health care and Medicare considerations for living abroad.
Financial planning complexities, such as currency risk and estate planning.

By Brent Wolf, CFP®, Wealth Enhancement

For decades, many Americans have dreamed about retiring abroad—whether for lifestyle reasons, proximity to family, or simply a change of scenery. For many NiSource employees, the idea of enjoying retirement overseas after years of dedication can feel especially rewarding.

For individuals over 55 with substantial invested assets, retiring abroad may be possible. However, it requires careful planning. Moving overseas does not automatically simplify finances and, in some cases, it can increase complexity—particularly when retirement income includes employer-sponsored plans.

Before making a decision, there are several important financial considerations.

1. The U.S. Tax System Follows You

The United States generally taxes U.S. citizens on their worldwide income, regardless of where they live. This remains true even if a NiSource employee establishes residency in another country.

That means:

- Traditional IRA and many employer-sponsored retirement plan withdrawals are generally taxable for U.S. purposes.

- Required Minimum Distribution (RMD) rules apply to most tax-deferred retirement accounts, such as traditional IRAs and many employer plans (though not to Roth IRAs for original owners).

- Social Security benefits may be taxable depending on income levels.

- Capital gains must continue to be reported.

- Depending on thresholds, foreign financial accounts and assets may need to be reported, including potential FBAR (FinCEN Form 114) and/or FATCA Form 8938 filings.

International tax compliance requirements remain in place after moving abroad, and penalties for noncompliance can be significant. U.S. citizens residing overseas typically continue to have federal filing obligations.

2. Medicare and Health Care Outside the United States

Medicare generally does not cover health care services received outside the United States, except in limited circumstances. Some Medigap policies may provide limited emergency coverage abroad, but traditional Medicare coverage is largely restricted to care received within the U.S. ¹

As a result, retirees living overseas often evaluate alternative health care arrangements, which may include purchasing additional coverage. For NiSource employees accustomed to employer-sponsored health care benefits, this transition requires thoughtful comparison of costs and coverage.

Health care planning for retirees—including income-related Medicare premium considerations and broader long-term planning—can become more complex when residency changes.

3. Currency Risk

If retirement income is denominated in U.S. dollars but expenses are paid in another currency, exchange-rate fluctuations can affect purchasing power. This may be particularly relevant for NiSource retirees relying on distributions from U.S.-based retirement accounts.

For example, a significant change in currency exchange rates can increase or decrease the effective cost of living when converting dollars into foreign currency. This exposure introduces additional variability that should be evaluated in long-term income planning.

4. Estate Planning Across Borders

Estate planning can become more complex when assets or beneficiaries span multiple jurisdictions. NiSource employees who accumulate assets across different states or countries during their careers may already have layered estate considerations.

Many countries have forced heirship rules. Some impose inheritance taxes on local assets. Legal treatment of trusts may differ from U.S. law, and foreign real estate may require additional planning to align with U.S. estate documents.

When individuals own property or financial accounts outside the United States, coordination between U.S. estate planning documents and local legal requirements is often necessary.

Evaluating the Decision Carefully

Retiring abroad can be appealing for lifestyle and personal reasons. However, U.S. taxation of worldwide income, limited Medicare coverage outside the country, currency exposure, and cross-border estate planning considerations are important financial factors for NiSource employees to evaluate before making a long-term move.

A thoughtful analysis should consider how relocation may affect income planning, tax obligations, health care arrangements, and legacy goals over the coming decades.

How The Retirement Group Can Help

Relocating internationally in retirement introduces tax, health care, estate, and income planning considerations that deserve careful review. The Retirement Group works with individuals navigating complex retirement decisions, including NiSource employees evaluating international retirement, and can help assess how a move abroad may affect long-term planning.

If you would like guidance tailored to your situation, you can contact The Retirement Group at (800) 900-5867 to discuss your retirement planning questions.

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Sources:

1. Centers for Medicare & Medicaid Services. Medicare & You 2026 . U.S. Department of Health and Human Services, 2026, https://www.medicare.gov/publications/10050-medicare-and-you.pdf .

2. Internal Revenue Service. Tax Guide for U.S. Citizens and Resident Aliens Abroad . Publication 54, Dec. 2025, https://www.irs.gov/pub/irs-pdf/p54.pdf .

3. Congressional Research Service. Social Security Benefit Taxation Highlights . IF11397, 23 Sept. 2024, https://www.congress.gov/crs_external_products/IF/PDF/IF11397/IF11397.4.pdf .

As an employee of National Grid, what are the key eligibility criteria for participating in the Pension Plan specifically for Niagara Mohawk Power Corporation employees? How might these criteria impact your personal retirement planning and the benefits you expect to receive upon retirement from National Grid?

Eligibility Criteria for Niagara Mohawk Pension Plan: Employees of Niagara Mohawk Power Corporation who are represented by Local Union 97 of the IBEW and work at least 20 hours per week or accumulate 1,000 hours in a Pension Plan year are eligible. Participation begins automatically on the first day of employment. These criteria directly impact retirement planning by determining when employees begin accruing pension benefits and how much they will receive at retirement(National_Grid_2023_Niag…).

Within the framework of the National Grid Pension Plan, how does the cash balance formula work in calculating retirement benefits, and what implications does this have for employees of Niagara Mohawk Power Corporation when considering their long-term financial outlook?

Cash Balance Formula: The National Grid Pension Plan for Niagara Mohawk employees uses a cash balance formula that provides monthly pay-based credits (starting at 4% and increasing with years of service) and interest credits. These accumulate in a hypothetical account, growing until retirement, allowing employees to track their retirement benefits much like a savings account. This formula impacts financial outlook by providing predictable growth tied to service and pay(National_Grid_2023_Niag…).

For employees at National Grid, what are the specific rights and options available during the pension benefit application process? How do these rights protect the interests of individual employees and ensure they receive fair treatment under the Niagara Mohawk Pension Plan?

Pension Benefit Application Process: National Grid employees must apply for their pension benefits by submitting the required forms at least 90 days before retirement. Spousal consent is required if opting for any form of payment other than the default. This ensures employees understand and select the best payment option for their circumstances, protecting their interests under the Niagara Mohawk Pension Plan(National_Grid_2023_Niag…).

Given the different types of credits that contribute to the pension benefit for employees of National Grid, how are Pay-based Credits and interest credits calculated? What strategies might Niagara Mohawk Power Corporation employees employ to maximize these credits before retirement?

Pay-based and Interest Credits Calculation: Pay-based credits are determined by years of service, starting at 4% of pay and increasing to 8% after 20 years. Interest credits are based on an annual interest rate tied to the Treasury securities and corporate bond rates. Employees can maximize these credits by continuing to work and contributing to their pension balance(National_Grid_2023_Niag…).

How do pension benefits work for Transition Group Employees specifically within National Grid's framework, and what unique provisions apply to them under the Pension Plan as compared to regular employees of Niagara Mohawk Power Corporation?

Pension Benefits for Transition Group Employees: Transition Group Employees under the National Grid Pension Plan have benefits calculated using both the former final average pay formula and the cash balance formula, with the greater benefit being paid out. This differs from regular employees who only receive benefits calculated under the cash balance formula(National_Grid_2023_Niag…)(National_Grid_2023_Niag…).

What are the repercussions for National Grid employees in terms of benefit loss or limitation if they have not met the Vesting requirements under the Niagara Mohawk Pension Plan? How can understanding these repercussions influence an employee's decision-making regarding their career and retirement?

Impact of Vesting Requirements: Employees must complete three years of service to become vested in the Niagara Mohawk Pension Plan. If they leave before vesting, they lose all accrued pension benefits. Understanding vesting requirements is crucial for career and retirement planning, as it ensures employees retain their pension benefits if they meet the criteria(National_Grid_2023_Niag…).

As a current employee at National Grid, what does the termination of the Pension Plan imply for accrued benefits under the Niagara Mohawk Pension Plan? Specifically, how do federal protections through ERISA and the Pension Benefit Guaranty Corporation come into play for employees seeking assurance regarding their retirement funds?

Termination of Pension Plan and Federal Protections: If the Niagara Mohawk Pension Plan is terminated, accrued benefits are protected by ERISA and insured by the Pension Benefit Guaranty Corporation (PBGC). Employees can feel assured that their benefits will be secured up to the PBGC's limits in case of plan termination(National_Grid_2023_Niag…).

How does the National Grid Pension Plan accommodate the unique situations of employees during times of disability or military service, and what steps should Niagara Mohawk Power Corporation employees take to ensure their benefits continue during these periods?

Disability and Military Service: Niagara Mohawk employees receive service credits during periods of disability or military leave, ensuring continuous pension accrual. Employees should ensure their disability or military status is properly documented with the company to avoid interruptions in their pension benefits(National_Grid_2023_Niag…).

When considering the various forms of pension payments available to retirees from National Grid, what are the potential advantages and disadvantages of choosing an annuity versus a lump-sum payment for employees from Niagara Mohawk Power Corporation?

Annuity vs. Lump-Sum Payment: Retirees at National Grid have the option to choose between an annuity, providing a steady income for life, or a lump-sum payment. The annuity provides financial stability, while a lump sum offers flexibility. The choice depends on individual financial needs and retirement goals(National_Grid_2023_Niag…).

For those looking to gain further clarity on the nuances of the Niagara Mohawk Pension Plan, what are the most effective ways for employees to contact National Grid for assistance? How can engaging with the Pension Service Center enhance an employee's understanding of their benefits and rights?

Contacting National Grid for Pension Assistance: Employees seeking more information about their Niagara Mohawk Pension Plan can contact the National Grid Pension Service Center or use the online pension modeler. Engaging with the Pension Service Center provides personalized guidance, helping employees understand their benefits and make informed decisions(National_Grid_2023_Niag…).