The HSA Tax Exemption Rule
An HSA is a tax-advantaged savings account available only to individuals enrolled in a High Deductible Health Plan (HDHP). Contributions reduce taxable income, funds grow tax-free, and withdrawals for qualified medical expenses are never taxed. Unused balances roll over indefinitely — there is no use-it-or-lose-it rule.
How HSA Contributions Work
- You must be covered by a qualifying HDHP and not enrolled in Medicare, another non-HDHP health plan, or claimed as a dependent.
- The catch-up contribution of extra per year is available to account holders age 55 or older.
- Employer contributions count toward the annual limit — total contributions (yours + employer) cannot exceed the IRS cap.
- HSA funds can be invested once your balance exceeds a threshold set by your HSA provider — gains are tax-free.
- Withdrawals for non-medical expenses before age 65 are taxable income plus a 20% penalty. After 65, taxable income only — no penalty.
HSA & HDHP Limits
| Item | 2026 | 2025 |
|---|
Scenario: Maximizing an HSA Family Contribution
David and Priya have family HDHP coverage. David's employer contributes $2,000 to the family HSA in 2026. David is 57.
David and Priya's personal contribution is deductible from gross income, reducing their taxable income on top of the employer contribution already excluded from wages.
Apply These Rules to Your Numbers
See how HSA contributions factor into your full compensation picture.