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Planning for retirement as a federal employee requires a strategic approach, particularly when considering potential changes to the FERS Supplement and High-3 average calculation. Image: gioele piccinini/Shutterstock.com

Planning for retirement as a federal employee can be a complex process, especially when considering the nuances of the Federal Employees Retirement System (FERS). Two critical components of your retirement planning include the FERS Supplement and the High-3 Average Salary calculation. Both of these elements significantly impact your retirement income, and staying ahead of potential changes is essential for securing a stable financial future. Here’s a comprehensive guide on how to prepare for these crucial aspects of your federal retirement.

Understanding the FERS Supplement

The FERS Supplement is a unique benefit designed to bridge the income gap for federal employees who retire before they are eligible for Social Security. It’s available to those who retire under an immediate retirement option before age 62. The supplement is meant to provide additional income until you reach the age of 62, at which point you become eligible for Social Security benefits.

The earliest that traditional federal employees can start receiving the FERS supplement is at their MRA (minimum retirement age). This is usually age 57 for most federal employees. Special provision FERS federal employees don’t have to wait until they hit their MRA to start their FERS supplement. They can start it right when they retire as long as they retire with an immediate retirement.

Calculating the FERS Supplement

The FERS Supplement is calculated based on your estimated Social Security benefit and the number of years you’ve worked under FERS. Here’s a basic formula to estimate it:

FERS Supplement = (Years of FERS Service / 40) × Estimated Age 62 Social Security Benefit

For example, if you have 30 years of FERS service and your estimated Social Security benefit at 62 is $2,000, your FERS Supplement would be roughly:

(30 / 40) × $2,000 = $1,500 per month

Keep in mind that this is a rough estimate, and the actual amount may vary based on several factors, including changes in federal law.

Potential Changes to the FERS Supplement

Recent legislative discussions have included proposals to eliminate or reduce the FERS Supplement as a cost-saving measure. While nothing has been finalized, it’s crucial for federal employees to stay informed about these potential changes and plan accordingly. If the supplement is reduced or eliminated, it could significantly impact your retirement income, especially if you plan to retire before age 62.

Strategies to Prepare for FERS Supplement Changes

  1. Increase Your TSP Contributions: Maximizing your Thrift Savings Plan (TSP) contributions can help offset the potential loss of the FERS Supplement. Consider contributing to the Roth TSP for tax-free withdrawals in retirement.
  2. Build Other Income Streams: Diversify your income sources by investing in IRAs, taxable brokerage accounts, or real estate to reduce reliance on government benefits.
  3. Stay Informed and Flexible: Regularly review legislative updates and be prepared to adjust your retirement plans if significant changes to the FERS Supplement are enacted.

Understanding the High-3 Average Salary Calculation

The High-3 average salary is the cornerstone of your FERS pension calculation. It represents the average of your highest three consecutive years of basic pay and plays a critical role in determining the size of your retirement annuity. The formula for calculating your annual pension is:

Annual Pension = High-3 Average × Years of Service × Multiplier (usually 1% or 1.1% depending on your age at retirement)

Potential Changes to the High-3 Calculation

While there have been discussions in the past about shifting from a High-3 to a High-5 calculation to reduce federal pension costs, no such change has been implemented. However, this remains a potential area for reform, which could substantially reduce retirement benefits for future retirees.

Strategies to Prepare for FERS Supplement & High-3 Changes

  1. Increase Your TSP Contributions: Maximizing your Thrift Savings Plan (TSP) contributions can help offset the potential loss of the FERS Supplement. Consider contributing to the Roth TSP for tax-free withdrawals in retirement.
  2. Build Other Income Streams: Diversify your income sources by investing in IRAs, taxable brokerage accounts, or real estate to reduce reliance on government benefits.
  3. Increase Your Earnings: Aim to reach higher pay grades or secure promotions in the years leading up to retirement.
  4. Review Your Compensation Regularly: Ensure all your compensation is accurately reflected in your Earnings and Leave Statements to avoid discrepancies.
  5. Stay Informed and Flexible: Regularly review legislative updates and be prepared to adjust your retirement plans if significant changes to the FERS Supplement or High-3 are enacted.

Final Thoughts

Planning for retirement as a federal employee requires a strategic approach, particularly when considering potential changes to the FERS Supplement and High-3 average calculation. By staying informed, maximizing your savings, and carefully timing your retirement, you can better position yourself for a secure financial future. Keep a close eye on legislative updates, consult with a financial advisor if needed, and take proactive steps to protect your retirement income.

Remember, a little planning today can make a significant difference in the quality of your retirement years. Stay proactive, stay informed, and take charge of your financial future today.


Dallen Haws is a Financial Advisor who is dedicated to helping federal employees live their best life and plan an incredible retirement. He hosts a podcast and YouTube channel all about federal benefits and retirement. You can learn more about him at Haws Federal Advisors.

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