There is no question about it — FSA, HSA, and HRA accounts continue to be one of the most confusing areas of employee benefits, even for experienced HR professionals. Employees often assume they are interchangeable, managers give incomplete explanations, and HR is left answering the same questions year after year. The reality is that these accounts are very different in how they are funded, who controls the money, and what the funds can be used for. Understanding these distinctions is critical for compliance, employee education, and benefit strategy.

A Flexible Spending Account (FSA) is a benefit that allows employees to set aside pre-tax dollars to pay for eligible healthcare and dependent care expenses. One of the most misunderstood aspects of FSAs is the “use-it-or-lose-it” rule, which still applies unless the employer offers a carryover or grace period. For plan years beginning in 2025, the IRS increased the maximum allowable health FSA carryover, but whether employees can carry over funds depends entirely on how the employer’s plan is written. In addition to healthcare FSAs, many HR professionals are surprised to learn that Dependent Care FSAs can be used not only for childcare, but also for eligible care of elderly dependents, such as aging parents who require supervision so the employee can work.

A Health Savings Account (HSA) operates very differently. HSAs are only available to employees enrolled in a High Deductible Health Plan (HDHP) and are owned by the employee, not the employer. Funds in an HSA roll over year after year and are fully portable, meaning the account stays with the employee even after termination. HSAs can be funded by the employee, the employer, or both, and the money can be invested and grow over time. Because of this, HSAs are often viewed not only as a healthcare account, but also as a long-term savings and retirement planning tool.

A Health Reimbursement Arrangement (HRA) is entirely employer-funded and employer-controlled. Employees cannot contribute their own money to an HRA, and unused funds generally do not belong to the employee if they leave the organization. One critical distinction HR must understand is that HRAs are the only one of these three accounts that can be designed to reimburse employees for monthly health insurance premiums, depending on the type of HRA offered. FSAs and HSAs generally cannot be used for premium payments, which makes this an important strategic difference.

Another key clarification that often surprises HR professionals is that HRAs do not have IRS contribution limits. This means employers can choose how much to fund an HRA based on budget, workforce needs, and benefit strategy. That flexibility allows organizations to design highly customized benefit offerings, but it also places greater responsibility on HR to ensure the plan is documented correctly and administered consistently. While FSAs and HSAs are subject to annual IRS limits that change over time, HRAs offer employers far more design freedom.

At the end of the day, FSAs, HSAs, and HRAs are not interchangeable — and treating them as if they are creates confusion, compliance risk, and employee frustration. HR’s role is to understand not just the definitions, but the practical and legal differences, including ownership of funds, rollover rules, premium eligibility, and employer control. When HR communicates these benefits clearly and accurately, employees are empowered to make better elections, and organizations reduce costly misunderstandings. This clarity is not optional — it is part of responsible, compliant HR leadership.

Elga Lejarza

Founder & CEO

HRTrainingClasses.com

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