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FERS Supplement Earnings Limit: How It Works and Why It Matters

The FERS Supplement can be a valuable income bridge before age 62, but many retirees are caught off guard by one critical rule:

The earnings limit.

If you plan to work after retiring, this rule can significantly reduce or even eliminate your supplement.

To model your retirement income scenarios:
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What Is the FERS Supplement Earnings Limit?

The FERS Supplement is subject to the same earnings test used by Social Security.

If your earned income exceeds a certain annual threshold, your supplement is reduced.


How the Reduction Works

For every dollar you earn above the limit, your supplement is reduced by:

$1 for every $2 earned over the limit

This can quickly reduce your benefit if you continue working.


Example

  • Earnings limit: $22,000 (example figure)
  • Your income: $32,000

Excess income = $10,000

Reduction:
$10,000 ÷ 2 = $5,000 reduction annually

This reduces your monthly supplement accordingly.


What Counts as Income?

Only earned income counts, such as:

  • Wages
  • Salary
  • Self-employment income

The following do NOT count:

  • TSP withdrawals
  • FERS pension
  • VA disability
  • Investment income

Why This Matters

Many retirees plan to:

  • Retire early
  • Work part-time
  • Collect the supplement

But if earnings exceed the limit, the supplement may be reduced or eliminated.


Timeline Impact

Example:

  • Age 57: Retire and receive supplement
  • Age 58–61: Work part-time
  • Age 62: Supplement ends

If earnings are too high during those years, the supplement may provide little value.


Strategies to Manage the Earnings Limit

  • Reduce part-time income
  • Delay working
  • Use TSP withdrawals instead of wages
  • Plan income timing carefully

5 Common Mistakes

  1. Assuming the supplement is guaranteed regardless of income
  2. Not understanding what counts as earnings
  3. Working too much and losing the benefit
  4. Not modeling different income scenarios
  5. Ignoring the transition at age 62

What to Do Next

Before retiring, compare:

  • Working vs not working
  • Supplement vs no supplement
  • TSP withdrawals vs earned income

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Disclaimer

This article is for educational purposes only. Always verify current earnings limits and rules with official sources.