Three Accounts, One Goal
FSAs, HSAs, and HRAs are all tax-advantaged accounts designed to help cover healthcare costs — but they work very differently. Choosing the right one (or the right combination) depends on your health insurance plan, employment situation, and financial goals.
Quick Comparison at a Glance
| Feature | FSA | HSA | HRA |
|---|---|---|---|
| Who contributes | Employee (employer can add) | Employee and/or employer | Employer only |
| Requires specific health plan | No | Yes (HDHP required) | No |
| Funds roll over | Limited (employer option) | Yes, indefinitely | Employer sets rules |
| Employee owns account | No | Yes | No |
| Investment options | No | Yes | No |
| Available to self-employed | No | Yes | No |
Flexible Spending Account (FSA)
An FSA is employer-sponsored and funded primarily by the employee via pre-tax payroll deductions. Key advantages include:
- Your full annual election is available immediately on day one of the plan year.
- Works with most health insurance plans — not just HDHPs.
- Broad range of eligible expenses including medical, dental, and vision.
Main limitation: Use-it-or-lose-it rules mean unspent funds may be forfeited at year-end. The account does not follow you if you leave your employer mid-year.
Health Savings Account (HSA)
An HSA is available only to people enrolled in an IRS-qualified High Deductible Health Plan (HDHP). It offers the most long-term financial flexibility:
- Contributions, growth, and withdrawals for qualified expenses are all tax-free (triple tax advantage).
- Funds roll over year to year with no limit.
- You own the account — it stays with you even if you change jobs.
- After age 65, funds can be used for any purpose (non-medical withdrawals taxed as ordinary income, like a traditional IRA).
Main limitation: You must be enrolled in an HDHP, which typically means higher deductibles and more out-of-pocket exposure before insurance kicks in.
Health Reimbursement Arrangement (HRA)
An HRA is entirely employer-funded — employees cannot contribute to it. Employers design their own HRA rules, which creates significant variation:
- Funds are not yours until claimed — unused amounts may or may not roll over depending on the plan design.
- The account belongs to the employer; you typically lose access if you leave the company.
- Can be paired with various health plans, including individual coverage (ICHRA).
Main advantage: Zero cost to the employee — it's essentially free money from your employer to offset healthcare costs.
Can You Have More Than One?
In some cases, yes — but with restrictions:
- You cannot contribute to both an HSA and a standard Health Care FSA simultaneously.
- You can have an HSA and a Limited Purpose FSA (dental and vision only) at the same time.
- An HRA can sometimes be paired with an FSA, depending on HRA design.
Which Should You Choose?
Consider these scenarios:
- You have a traditional PPO or HMO plan: An FSA is likely your best option for tax savings on predictable healthcare costs.
- You have an HDHP and want to build long-term savings: An HSA is the most powerful long-term tool.
- Your employer offers an HRA: Use it — it's employer-funded and reduces your out-of-pocket costs at no personal contribution.
The right choice depends on your health plan, expected medical costs, and long-term financial goals. When in doubt, speak with your HR benefits coordinator or a financial advisor.