Fixing an Overfunded Cash Balance Plan Mid-Year Hypothetical Case Study

Plan Profile (Typical Physician Group)

  • 1 owner physician, age 52
  • Target CB contribution: $350,000/year
  • Plan assets (January 1): $2,800,000
  • Funding status (starting): FTAP/AFTAP ≈ 92% (slightly underfunded)
  • Investment allocation: 60/40 portfolio

 

Scenario A — Stay with 5% Fixed Interest Crediting (FIC) (Legacy Design)

Assumptions:

  • Crediting rate: 5% fixed
  • Actual portfolio return year end: +12%
  • Contributions made: $350,000 (target)

 

What Happens

  1. Assets vs. Liabilities Disconnect
  • Assets grow at: +12%
  • Liabilities grow at: +5%
  • Creates overfunding pressure

 

  1. End of Year Results
Metric Result
Ending Assets ~$3,486,000
Funding Target ~$3,255,000
FTAP ~107% (Trending Overfunded)

 

  1. Real-World Consequences
  • Risk of deduction compression
  • Risk of contribution limits or zero deductible contribution
  • Risk of assets “trapped” inside the plan
  • You lose control of your tax strategy

 

Scenario B — Add Market Return Crediting (MRC) Mid-Year (July 1)

Assumptions:

  • Jan–June: 5% FIC
  • July–Dec: Market Return Crediting (aligned to 60/40 = +12%)
  • Same contribution: $350,000

 

What Happens

  1. Assets and Liabilities Move Together
  • Assets: +12%
  • Liabilities: blended ≈ ~8.5–9%
  • Funding stays aligned

 

  1. End of Year Results
Metric Result
Ending Assets ~$3,486,000
Funding Target ~$3,430,000
FTAP ~102% (Stable Healthy Zone)

 

  1. Real-World Consequences
  • Full $350,000 deduction preserved
  • No trapped surplus
  • No forced contribution reductions next year
  • Stable forward funding
  • You regain control of your tax strategy

 

Side-by-Side Comparison

Metric FIC (Do Nothing) MRC (Mid-Year Fix)
Contribution $350,000 $350,000
Ending FTAP 107% 🔴 102% 🟢
Deduction Stability ❌ At Risk ✅ Stable
Flexibility ❌ Reduced ✅ Preserved
Structural Risk ❌ High ✅ Controlled

 

Key Insight

This is not an investment problem.
It is a measurement mismatch problem.

  • FIC = fixed liability vs volatile assets
  • MRC = aligned liability with actual asset performance

 

Why Timing Matters

If you implement MRC:

  • Before ~1,000 hours (mid-year) → Fixed
  • After that → You’re stuck with:
    • Overfunding OR underfunding
    • Forced corrections later

Bottom Line

  • FIC creates artificial volatility in funding status
  • MRC neutralizes it
  • Mid-year (July 1) is your last real chance to fix the structure before it shows up on your Form 5500
  • If July 1 has passed, amend your plan by December 31 to switch to MRC effective January 1 for the following year

 

Call to Action

Most physician CB plans we review are unknowingly drifting into overfunded or underfunded territory due to outdated design.

We provide a Cash Balance Funding Risk Review that shows:

  • Your projected FTAP/AFTAP
  • Whether you are heading toward forced contributions or lost deductions
  • The impact of adding Market Return Crediting before mid-year

OUR MISSION, YOUR RETIREMENT OPTIMIZATION PROTOCOL

Patrick Wallace, MBA, CFP®

ERISA 3(21) Investment Advisor Fiduciary
Physicians Pension Fiduciary
817-385-7868