HSA Eligibility Calculator

Find out what you've been leaving on the table.

Select your situation below. The projection panel updates instantly — no email required to see your number.

Active TRICARE Prime/Select enrollees are not eligible for HSA contributions per IRS rules.

Spouse employed with HDHP?

Enables family contribution limit ($8,750)

We guarantee $2,000+ in identified first-year tax savings

or your strategy consultation is completely free.

HSA Eligible

Based on your selections, you appear eligible to contribute to an HSA.

Annual HSA Contribution Capacity

$4.4K/ year

2026 IRS limit · Self-only coverage

10-Year Compounded Growth

$68.1Kprojected

7.8% historical avg annual return · tax-free growth

Total Tax Savings (10-Year)

$19.7Ksaved

Deduction + FICA + growth tax avoided · 24% bracket

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Free · Name + email + pay grade only · No spam

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Who Qualifies

The four eligibility windows most advisors miss.

Active TRICARE Prime and Select enrollees cannot contribute to an HSA — that's a hard IRS rule. But four distinct military populations have clear, legal pathways that remain systematically underutilized.

Reserve Component

TRICARE Reserve Select

The clearest path to HSA eligibility

TRS is classified as a qualifying High-Deductible Health Plan under IRS rules. Reserve-component O-3s and senior NCOs drilling at least one weekend a month hold the most straightforward HSA eligibility of any military population.

Annual Contribution

$4,400–$8,750

Coverage

Self + Family

Separation Window

Transitioning Veterans

12–24 months before or after ETS/retirement

The separation window is the highest-leverage moment in a military career for HSA strategy. Moving from TRICARE to a civilian HDHP opens contribution eligibility — and your pre-separation planning determines whether that transition is seamless or costly.

Planning Window

12–24 months

Leverage Point

Highest

Military Spouse

Civilian HDHP Enrollment

Often the fastest path in a dual-income household

When a military spouse enrolls in their employer's HDHP, the family gains HSA contribution rights — even if the service member remains on TRICARE. Dual-income O-4 and O-5 households frequently overlook this pathway entirely.

Family Limit

$8,750 / yr

Tax Advantage

Triple

Retired Military

TRICARE for Life

Post-65 Medicare + TRICARE combination

TFL enrollees with Medicare Part A and B coverage can leverage specific HSA-adjacent strategies. While direct HSA contributions require careful analysis, the tax-planning opportunity at retirement transition is substantial.

Enrollment

Post-65

Strategy

Complex

The Triple-Tax Advantage

Three tax breaks. One account.

01

Tax-Deductible Contributions

Every dollar you contribute reduces your adjusted gross income. At an O-4 income level, a maxed family HSA contribution saves $2,100 in federal taxes in year one — before the account earns a single dollar.

$2,100 first-year federal savings at 24% bracket
02

Tax-Free Growth

Invested HSA assets compound without annual tax drag. Unlike a taxable brokerage, you never pay capital gains on dividends, interest, or appreciation — every dollar stays in the account working for you.

7.8% avg annual return, zero tax drag
03

Tax-Free Qualified Withdrawals

Use funds for qualified medical expenses at any point — during service, in retirement, or for a PCS-related health event — with zero federal tax. After age 65, withdraw for any purpose at ordinary income rates, identical to a Traditional IRA.

Zero tax on qualified medical withdrawals, forever
The Catalyst Guarantee

We will identify $2,000 or more in first-year tax savings for every eligible client — or your initial strategy consultation is completely free. No fine print. No exceptions.

Case Study · Redacted

O-4 Family · Fort Liberty

Army Reserve · 14 years service · TRICARE Reserve Select

Situation

Major ████████ and spouse ██████ (employed, civilian HDHP available) had never opened an HSA despite 14 years of TRS eligibility. Combined household income: ███████████.

Years of HSA eligibility unused

14years

First-year identified savings

$4,180yr 1

10-year projected growth

$127Kest.

Total tax advantage (10-yr)

$31,400saved

Strategy Applied

  • Enrolled spouse in employer HDHP — family HSA limit unlocked ($8,750)
  • Backdated prior-year contribution via tax deadline loophole
  • Established aggressive equity allocation within HSA (zero bond drag)
  • Documented PCS medical expenses for future tax-free reimbursement

“I'd been drilling for fourteen years and had no idea TRS counted as an HDHP. The first call paid for itself in about eleven minutes.”

— MAJ ████████, Fort Liberty
Escalating Commitments

A strategy built for military life, not around it.

Most financial advisors build HSA plans for civilians in stable employment. We build for the reality of service — PCS cycles, deployment rotations, and the complex separation window where the largest opportunities live.

PCS Moves

Your HSA travels with you.

Unlike TRICARE plan changes that require re-enrollment at each duty station, your HSA is federally portable. We build your investment allocation to be custodian-agnostic, so a PCS to Fort Wainwright or Ramstein doesn't disrupt your compound growth trajectory.

Portability Review included with every strategy engagement
Deployment

Contributions continue during deployment.

Deployed reservists on TRS maintain HSA eligibility. We configure contribution schedules to maximize your deployment year — when medical expenses are typically near zero and every contributed dollar goes directly to investment growth.

Deployment contribution strategy provided at no additional cost
Regulation Changes

Strategy revision if IRS rules change.

Tax law changes. NDAA provisions shift eligibility windows. If a regulatory change affects your strategy within 24 months of engagement, we conduct a full plan revision at no charge — including any new contribution opportunities created by legislation.

24-month strategy revision guarantee, no charge
Separation / ETS

Transition planning starts 12 months out.

The window between orders to separate and actual ETS is your highest-leverage planning period. We map the TRICARE-to-HDHP transition timeline, identify the exact date HSA contributions begin, and ensure your first civilian paycheck is already working inside a funded account.

Pre-separation HSA readiness brief included for all clients

14+

Years avg HSA eligibility unused at first consultation

$31K

Average 10-year tax savings identified per client

100%

Strategy revision rate for regulation changes

15 min

Time to a personalized strategy brief

Free Resource

The Military HSA Playbook.

The definitive guide to HSA strategy for eligible service members — written in plain language, built for military timelines.

01

TRICARE-HSA Eligibility Matrix

Every TRICARE plan type mapped against IRS HSA eligibility rules — with specific guidance for TRS, TRR, TFL, and the separation transition window.

02

Contribution Optimization by Family Status

Single, married, dual-military, and military-spouse scenarios. Exact dollar amounts, timing strategies, and the prior-year contribution loophole most advisors never mention.

03

Investment Allocation Templates

Three model portfolios calibrated for military career stages: accumulation (active duty), transition (12-24 months pre-ETS), and retirement (post-20).

04

PCS & Deployment Continuity Checklist

Step-by-step protocol for maintaining HSA contributions and investment positions through moves, deployments, and mobilizations.

Prefer a live conversation?

Book a 15-minute Strategy Brief. A Catalyst advisor will review your specific eligibility situation and give you an on-call estimate of your annual tax savings — no sales pitch, no commitment.

Book a 15-Minute Strategy Brief

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What's inside

TRICARE-HSA eligibility matrix (all plan types)
Contribution limits by family status (2026)
Investment allocation templates (3 career stages)
PCS & deployment continuity checklist