As a finance and investment expert, I often analyze retirement plans to determine their long-term viability. The U.S. Army’s new retirement system, known as the Blended Retirement System (BRS), introduced in 2018, represents a significant shift from the traditional pension model. In this article, I will break down how the BRS works, compare it to the legacy system, and provide calculations to help service members make informed decisions.
Table of Contents
Understanding the Blended Retirement System (BRS)
The BRS blends three key components:
- Defined Benefit (Pension): A reduced pension compared to the legacy system.
- Defined Contribution (TSP): Automatic and matching contributions to the Thrift Savings Plan.
- Continuation Pay: A mid-career bonus for those who commit to additional service.
How the Pension Works Under BRS
Under the legacy system, retirees received 2.5\% \times \text{years of service} \times \text{final base pay}. The BRS reduces this multiplier to 2.0\%.
Example Calculation:
- A retiree with 20 years of service and a final base pay of $60,000 would receive:
- Legacy System: 2.5\% \times 20 \times \$60,000 = \$30,000 \text{ per year}
- BRS: 2.0\% \times 20 \times \$60,000 = \$24,000 \text{ per year}
While the pension is smaller, the BRS compensates with TSP contributions.
Thrift Savings Plan (TSP) Benefits
The BRS includes automatic and matching contributions:
- Automatic 1%: Contributed regardless of the service member’s input.
- Matching up to 5%: The government matches contributions dollar-for-dollar up to 5% of basic pay.
Example:
If a service member earns $50,000 annually and contributes 5% ($2,500), the government adds:
- 1% automatic ($500)
- 4% match ($2,000)
- Total Annual Contribution: \$2,500 + \$500 + \$2,000 = \$5,000
Continuation Pay
Mid-career personnel (around 12 years of service) receive a bonus if they agree to serve additional years. The amount varies but is typically 2.5 to 13 times monthly basic pay.
Comparing BRS vs. Legacy System
| Feature | Legacy System | BRS |
|---|---|---|
| Pension Multiplier | 2.5% | 2.0% |
| TSP Matching | None | Up to 5% |
| Continuation Pay | No | Yes |
| Vesting Period | 20 years | 2 years (TSP) |
Which System Is Better?
The answer depends on career length:
- Short-Term Service (Less than 20 years): BRS is superior due to TSP vesting after 2 years.
- Full 20-Year Career: The legacy system may provide a higher pension, but BRS offers more flexibility.
Investment Growth Projections
Assuming a 7% annual return, let’s compare a service member contributing 5% to TSP over 20 years:
FV = P \times \frac{(1 + r)^n - 1}{r}Where:
- P = \$5,000 \text{ (annual contribution)}
- r = 7\%
- n = 20 \text{ years}
Combined with the reduced pension, the BRS can still yield strong results.
Tax Considerations
TSP contributions are tax-deferred, reducing taxable income. Roth TSP options are also available for tax-free withdrawals in retirement.
Common Misconceptions
- “BRS is worse for long-term careers.” Not necessarily—the TSP growth can offset the reduced pension.
- “I lose all benefits if I leave before 20 years.” Under BRS, you keep TSP contributions.
Final Thoughts
The BRS modernizes military retirement by adding flexibility and portability. While the pension is smaller, the TSP benefits and continuation pay make it a strong option, especially for those unsure about serving a full 20 years.




