Hi Reader,

Military retirement was not built in a day, neither was Rome. It is a sixty-month operation, roughly 24 months before your date through 36 months after it, and the decisions inside that window do not coordinate themselves.

I have watched disciplined leaders plan complex operations for a living, then walk this window without a map, because nobody issued one. This is the map. Save it, forward it, argue with it. But do not walk the window without one.

24 to 12 months out: orientation

This phase is about seeing the whole board before anything is due.

The Transition Assistance Program starts here by law: TAP is required to begin no later than 365 days before separation, and retirees are encouraged to start as early as 24 months out. Take it seriously for what it is, an information program. It will brief you. It will not coordinate you. No one in that room is responsible for how your decisions interact.

What belongs in this phase: a full inventory of what you have (TSP balance and funds, insurance, VA claim posture, multi-state tax history from PCS moves), a first honest conversation with your spouse about survivor protection, and a written list of every deadline you can already see.

12 months to retirement day: the live-fire phase

Now the permanent decisions arrive, together.

The SBP election. You make the Survivor Benefit Plan election as you retire, and it is generally irrevocable. Declining full coverage requires your spouse's concurrence, in writing. This is the single most permanent financial decision of the window, and it lands in the busiest year of your transition. No pressure.

The civilian offer. Base, bonus, equity, benefits, start date. The compensation package interacts with your pension, your withholding, and your family's cash flow, and it is usually negotiated while you are still in uniform. Have you read "Never Split the Difference" by Chris Voss?

The TSP question opens. Nothing forces a TSP decision on retirement day. That is worth saying twice, because the people calling you about your rollover will not say it once. The salesperson will tell you about all the sexy benefits of various investment products, how easy distributions are, and so on and so forth. Potentially, partially true.

Terminal leave, healthcare elections, insurance conversions. Each has its own ticking clock and opening-and-closing window, like something out of a Christopher Nolan film.

The first 12 months after: the tax year nobody briefed

I hear people say the Transition Assistance Program (TAP) continues to improve. Your first civilian tax year mixes military pay, retirement pay, possibly VA disability, and civilian compensation, often across more than one state. Withholding set on autopilot is how retirees meet their first surprise tax bill. Have you ever figured out how to actually manage your withholding accurately? This is also when the TSP decision usually gets made for real, and when it should be made as a coordinated decision, not a my buddy or the salesperson told me so.

Months 12 to 36: the drift window

Two checkpoints most families never hear about live in this phase. If you enrolled in SBP, there is a one-time window between the 25th and 36th month of paying premiums when a retiree, with spouse concurrence, may discontinue participation. I am not suggesting you use it. I am saying you should know it exists, because a window you do not know about is not a decision, it is a default. And for those who stay in, SBP premiums are payable for 30 years and until age 70, after which coverage is paid up.

What the map is for

Not one of these decisions is exotic. What makes the window dangerous is that they arrive together, under identity-level stress, while the system that coordinated your career stops coordinating.

A map on the wall beats a scramble at the deadline. If you want to see which parts of your own window are already exposed, the Veteran Financial Blindspot Assessment takes about three minutes: find your blind spots here. It is a diagnostic, not a sales call.

I have written before about how this looks when it goes wrong quietly, in He did everything right. It still cost him.​

Know a military leader or veteran family inside this window? Forward them the map.

If someone forwarded this issue to you, you can join Exponential Purpose here.

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All your words are true; all your righteous laws are eternal.
​Psalm 119:160 (New International Version​
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With you in it,

Joshua Brooks, CFP®

Army Reserve Chaplain | Founder, Exponential Advisors

Program rules and dates change. Verify current requirements with TAP, DFAS, and tsp.gov before acting, and nothing here implies endorsement by the Department of Defense or any government agency.

Exponential Advisors LLC is an investment adviser registered with the Texas State Securities Board (CRD #333416). Registration does not imply a certain level of skill or training. This material is educational only and is not individualized investment, tax, or legal advice.