HSA Guide 2025: Maximize Your Health Savings Account

January 2025 20 min read

Health Savings Accounts (HSAs) offer triple tax advantages that can save you thousands in healthcare costs and build retirement wealth. This guide covers 2025 contribution limits, investment strategies, and the best HSA providers.

Triple Tax Advantage

  1. Tax-deductible contributions: Reduce your taxable income
  2. Tax-free growth: Investments grow without taxes
  3. Tax-free withdrawals: For qualified medical expenses

No other account offers all three tax benefits!

2025 HSA Contribution Limits

Coverage Type2025 Limit2024 LimitChange
Self-Only Coverage$4,300$4,150+$150
Family Coverage$8,550$8,300+$250
Catch-Up (55+)+$1,000+$1,000Same

HSA Eligibility Requirements

REQUIREMENTS

You Must Have:

  • High-deductible health plan (HDHP)
  • 2025 HDHP minimums: $1,650 (self) / $3,300 (family)
  • No other health coverage (some exceptions)
  • Not enrolled in Medicare
  • Not claimed as a dependent

Best HSA Providers 2025

ProviderMonthly FeeInvestment OptionsBest For
Fidelity$0Excellent (stocks, ETFs, funds)Investing, no fees
Lively$0Good (TD Ameritrade)User experience
HSA Bank$2.50-4.50GoodEmployer plans
HealthEquityVariesGoodIntegration options
Optum Bank$2.75LimitedUHC integration

Top Pick: Fidelity HSA

Why it's best:

  • Zero monthly fees or minimums
  • No investment threshold - invest from $1
  • Full Fidelity investment options
  • Excellent customer service
  • Free debit card for expenses

HSA vs FSA Comparison

FeatureHSAFSA
RolloverYes, unlimitedLimited ($640) or none
PortabilityYes, you own itNo, employer owns it
InvestmentYesNo
HDHP requiredYesNo
2025 Limit (family)$8,550$3,200
Contribution changesAnytimeOpen enrollment only

HSA Investing Strategy

The Optimal HSA Strategy

  1. Max out contributions: Get the full tax deduction
  2. Don't use HSA for current expenses: Pay out-of-pocket if possible
  3. Invest 100% of HSA funds: In low-cost index funds
  4. Save medical receipts: Reimburse yourself years later, tax-free
  5. Let it grow: Use as stealth retirement account

Recommended Investment Allocation

Qualified Medical Expenses

Common Qualified Expenses

NOT Qualified (Without Prescription)

HSA as Retirement Account

After Age 65

  • Withdrawals for any purpose (taxed like traditional IRA)
  • Medical withdrawals still tax-free
  • Medicare premiums are qualified expenses
  • Long-term care insurance premiums qualify

Pro tip: Keep all medical receipts. You can reimburse yourself for past expenses years later, tax-free, even after 65.

Common HSA Mistakes

  1. Not maxing contributions: Missing free tax savings
  2. Leaving money in cash: Inflation erodes value
  3. Using for current expenses: Miss out on tax-free growth
  4. Not keeping receipts: Can't reimburse later
  5. Losing HSA when changing jobs: It's your account, take it with you!
  6. Paying investment fees: Switch to Fidelity for $0 fees

HSA Tax Benefits Example

Annual Savings

Family contributing $8,550 at 32% marginal tax rate:

  • Federal tax savings: $2,736
  • State tax savings (5%): $428
  • FICA savings (7.65%): $654
  • Total annual tax savings: $3,818

Over 20 years with 7% growth and continued contributions: $500,000+ in tax-advantaged wealth