The brs blended retirement system is the modern military retirement plan that combines a traditional pension with government contributions to your Thrift Savings Plan. If you entered uniformed service on or after January 1, 2018, you were automatically enrolled in this system.
The Department of Defense reports that the Blended Retirement System was designed so roughly 85% of service members leave with some retirement benefit, versus only 19% under the legacy system. Many service members still don't understand how to maximize the matching contributions, continuation pay, or lump-sum options.
This guide breaks down the five most important things you need to know to make the brs blended retirement system work for you.
1. How the BRS Pension Component Actually Works
The brs blended retirement system keeps a monthly pension, but at a reduced multiplier compared to the legacy High-3 system. Under BRS, you earn a 2.0% multiplier per year of service instead of 2.5%. If you serve 20 years, your pension equals 40% of your highest 36 months of base pay, rather than 50%.
This difference matters most for career service members. A service member retiring at 20 years under BRS receives a smaller monthly check than a legacy retiree at the same rank and years. The trade-off is that BRS gives you portable retirement savings through TSP matching, which the legacy system never offered.
The Defense Finance and Accounting Service (DFAS) calculates your retired pay based on your retired pay base and the multiplier. You can estimate your projected pension using the official DoD BRS calculator.
How to apply this: Log into MyPay and review your current estimated retired pay projection to see exactly what your pension would be at 20 years.
2. TSP Matching: The Free Money Most People Miss
Under the brs blended retirement system, the government automatically contributes 1% of your base pay to your TSP after 60 days of service. After two years of service, the government matches your contributions up to an additional 4%.
Here's how the matching breaks down:
- 1% automatic contribution, regardless of whether you contribute anything
- Dollar-for-dollar match on your first 3% of contributions
- 50 cents per dollar match on your next 2% of contributions
- Total possible government contribution: 5% of base pay
The Thrift Savings Plan official site confirms that to receive the full match, you must contribute at least 5% of your base pay. Many junior enlisted members leave this money on the table by contributing less than 5% or nothing at all.

How to apply this: Check your current TSP contribution percentage in MyPay today. If it's below 5%, increase it now to capture the full government match.
3. Continuation Pay: A Mid-Career Bonus Worth Planning For
The brs blended retirement system includes a one-time cash payment called continuation pay. You become eligible for this bonus when you reach 12 years of service and agree to serve four additional years.
Each branch sets its own continuation pay multiplier, which ranges from 2.5x to 13x your monthly base pay. The Army, Navy, Air Force, and Marine Corps have published different rates depending on retention needs and career field.
For example, an E-6 with 12 years of service in a high-demand career field could receive continuation pay worth several times their monthly base pay. This money can be deposited directly into your TSP or taken as taxable cash. The choice depends on your short-term financial needs versus long-term savings goals.
How to apply this: Find your branch's current continuation pay rates on your service's personnel website and mark your calendar for your 12-year service anniversary.
4. The Lump-Sum Option: Flexible but Risky
One unique feature of the brs blended retirement system is the option to take a portion of your retirement pay as a lump sum at retirement. You can elect either 25% or 50% of your estimated retired pay as a discounted lump sum.
The lump sum is discounted based on current interest rates. You receive the reduced monthly pension until you reach Social Security full retirement age (typically 67), at which point your monthly payment returns to the full amount. The Department of Defense's BRS comparison guide describes this as a trade-off between immediate cash and long-term income security.
Most financial planners caution against the lump sum unless you have a specific, high-value use for the money. Taking a discounted lump sum means permanently accepting less money overall. The Congressional Research Service has noted that the lump sum option shifts longevity risk to the retiree.
How to apply this: Run the numbers on the official BRS calculator comparing the 25% lump sum, 50% lump sum, and full monthly pension options before making any decision.

5. What Happens If You Leave Before 20 Years
The biggest advantage of the brs blended retirement system is portability. Under the legacy system, leaving before 20 years meant walking away with nothing. Under BRS, you keep your TSP account, including all government contributions.
Your TSP account follows you into civilian employment. You can leave the money in TSP, roll it into a civilian 401(k) or IRA, or withdraw it (with tax consequences). The TSP official website provides detailed guidance on all post-separation options.
This is a significant improvement. The DoD estimates that most service members who separate before 20 years under BRS retain meaningful retirement savings. The 1% automatic contributions continue even if you never contribute a dollar yourself.
How to apply this: If you're separating from service, contact the TSP directly or visit their website to understand your withdrawal and rollover options before your separation date.
BRS vs. Legacy High-3: Key Differences at a Glance
| Feature | BRS | Legacy High-3 | Action to Take |
|---|---|---|---|
| Pension multiplier | 2.0% per year | 2.5% per year | Calculate your 20-year pension under both |
| TSP government match | Up to 5% | None | Contribute at least 5% to maximize |
| Continuation pay | Yes, at 12 years | No | Research your branch's current rates |
| Vesting before 20 years | TSP portable | Nothing | Keep TSP contributions high |
| Lump-sum option | Yes, 25% or 50% | No | Compare total payout over lifetime |
Under the brs blended retirement system, the pension multiplier drops to 2.0% per year instead of 2.5% under the legacy plan.
The brs blended retirement system includes a TSP government match of up to five percent, which the legacy High-3 does not offer.
Frequently Asked Questions About brs blended retirement system
How does the brs blended retirement system work for reservists and Guard members?
Reservists and National Guard members earn BRS benefits based on points rather than continuous active duty time. Your TSP matching applies to drill pay and active duty periods. Continuation pay eligibility uses your retirement points total, not calendar years. A reservist with equivalent points to 12 active years qualifies for continuation pay.
The brs blended retirement system treats reserve component service proportionally, meaning a typical drilling reservist takes longer to accumulate the same benefits as an active duty member.
Can I opt out of the brs blended retirement system if I don't like it?
No. If you entered service on or after January 1, 2018, enrollment in the brs blended retirement system is automatic and mandatory. There is no opt-out provision. Service members who entered before 2018 and chose to opt in during the 2018 enrollment window also cannot reverse that decision.

The only exception involves certain academy cadets and midshipmen who have specific opt-in rules. Your branch's personnel office can confirm your enrollment status and options.
What happens to my TSP matching if I stop contributing temporarily?
Your government matching contributions stop when your own contributions stop. The 1% automatic contribution continues regardless. If you pause contributions during a financial hardship, you miss only the matching portion for those months. When you resume contributions, matching resumes automatically. The brs blended retirement system does not penalize you beyond the missed match period.
However, missed matching dollars cannot be recovered later, so treat contribution pauses as a last resort.
Is continuation pay taxed differently from regular military pay?
Continuation pay is taxable as ordinary income in the year you receive it. You can defer taxes by electing to deposit the payment directly into your traditional TSP account. If you choose a Roth TSP deposit, the amount is still taxable income.
Some states exempt military pay from state income tax, which may apply to continuation pay depending on your state of legal residence. The brs blended retirement system does not provide special federal tax treatment for continuation pay beyond standard TSP rules.
How does the lump-sum option affect my Survivor Benefit Plan coverage?
Taking a lump sum under the brs blended retirement system reduces your monthly retired pay, which can affect Survivor Benefit Plan premiums and payouts. SBP premiums are calculated as a percentage of your elected base amount. If your monthly retired pay drops due to a lump-sum election, your SBP premiums and potential survivor benefits may be lower.
Until you reach full retirement age and your monthly pay restores, your SBP calculations remain based on the reduced amount. Financial counselors at your installation can model these interactions.
Conclusion
The brs blended retirement system rewards active engagement with your finances.
- Contribute at least 5% to your TSP to capture every matching dollar
- Plan for continuation pay at your 12-year mark and decide between cash and TSP deposit
- Understand the pension multiplier trade-off before assuming BRS is worse than legacy
- Keep your TSP portable even if you separate before 20 years
Your next step is simple: log into MyPay, verify your TSP contribution percentage, and run your personal projection through the official BRS calculator. The decisions you make in your first five years of service compound for decades.





