Health Savings Accounts

Quick Answer

HSAs let a High-Deductible Health Plan enrollee set aside money that is deductible going in, grows tax-free, and comes out tax-free for qualified medical expenses; the exam calls this the "triple tax advantage." The account is portable, rolls over with no use-it-or-lose-it deadline, and after age 65 non-medical withdrawals lose their 20% penalty and are taxed like a Traditional IRA.

Health Savings Accounts (HSAs) are tax-advantaged accounts for paying qualified medical expenses. Often called the account with a "triple tax advantage".


Who Is Eligible to Contribute?

Must be enrolled in a High-Deductible Health Plan (HDHP) to contribute. Cannot contribute once enrolled in Medicare.

2026 HDHP definition:

Coverage TypeMinimum DeductibleMaximum Out-of-Pocket
Self-only$1,700$8,500
Family$3,400$17,000

What Are the Contribution Limits?

YearSelf-OnlyFamily
2025$4,300$8,550
2026$4,400$8,750
Catch-up (age 55+)Additional $1,000Additional $1,000

What Is the Triple Tax Advantage?

The "triple tax advantage" is the exam's defining phrase for HSAs:

  1. Contributions are pre-tax (payroll) or above-the-line deductible (if made directly)
  2. Earnings grow tax-free
  3. Qualified distributions are tax-free

Think of it this way: Money goes in tax-free, grows tax-free, and comes out tax-free (for medical expenses). No other account type offers all three benefits at once.


What Medical Expenses Qualify?

  • Deductibles, co-pays, and prescriptions
  • Dental care and vision care
  • Certain over-the-counter items

Insurance premiums: as a general rule, HSA funds cannot pay health insurance premiums. Five exceptions are qualified:

  • COBRA continuation coverage premiums
  • Health coverage premiums while receiving unemployment compensation
  • Medicare premiums (Part A, B, or D) once the account holder is age 65 or older (Medigap/Medicare supplement premiums do not qualify)
  • Long-term care insurance premiums, subject to IRS age-based dollar limits (not the full premium)
  • Direct primary care service arrangements

Exam Tip: Gotchas

  • Deductibles and co-pays are not premiums. They are always qualified. Premiums are excluded by default; only the five exceptions above are qualified.

What Happens to Non-Qualified Withdrawals?

  • Before age 65: Ordinary income tax + 20% penalty
  • After age 65: Ordinary income tax only, no penalty. Effectively functions like a Traditional IRA for non-medical expenses.

Exam Tip: Gotchas

  • After age 65, non-medical HSA withdrawals = taxable income only, no penalty. Same tax treatment as a Traditional IRA.

Is an HSA Portable?

  • Account is portable: belongs to the individual, not the employer; stays with the account holder if they change jobs
  • HSA funds roll over indefinitely; no "use it or lose it" rule (unlike Flexible Spending Accounts)
  • Can invest HSA funds in stocks, bonds, and mutual funds (similar to a retirement account)
  • Cannot contribute to an HSA once enrolled in Medicare

How Does an HSA Compare to an FSA?

FeatureHSAFSA (Flexible Spending Account)
Tax treatmentTriple tax advantage (contributions, growth, withdrawals)Two of three: pre-tax contributions and tax-free qualified withdrawals; no tax-free growth
RolloverUnlimited rolloverGenerally "use it or lose it" (employer may allow a limited carryover, indexed annually)
PortabilityYes: belongs to individualNo: tied to employer
HDHP requiredYesNo
Investment optionsYes (stocks, bonds, funds)No
Contribution sourceEmployee and/or employerEmployee (employer may contribute)

Exam Tip: Gotchas

  • HSA triple tax = pre-tax contributions + tax-free growth + tax-free medical withdrawals. No other account type offers all three benefits simultaneously.
  • An FSA is not a zero-benefit or one-benefit account. It shares two of the HSA's three tax benefits (pre-tax contributions and tax-free reimbursement for qualified medical expenses). The one it lacks is tax-free growth, since FSA balances are held as cash and are not invested.
  • FSA is tied to the employer. HSA is portable and belongs to the individual.

What Should You Check on Exam Day?

  • HSA eligibility requires HDHP enrollment; contributions stop once the account holder enrolls in Medicare.
  • The triple tax advantage is unique to HSAs: pre-tax or above-the-line-deductible contributions, tax-free growth, and tax-free qualified withdrawals.
  • Deductibles and co-pays are always qualified expenses; insurance premiums are excluded by default except for the five listed exceptions (COBRA, unemployment-period coverage, Medicare Part A/B/D at 65+, limited long-term care premiums, and direct primary care service arrangements).
  • Non-qualified withdrawals before 65 cost ordinary income tax plus a 20% penalty; after 65 the penalty disappears and the account is taxed like a Traditional IRA.
  • HSA funds roll over indefinitely and stay with the individual across job changes; an FSA is generally use-it-or-lose-it and tied to the employer.
  • An FSA has two of the HSA's three tax benefits (pre-tax contributions, tax-free qualified withdrawals), not one; the growth leg is what it lacks.