Managing an IRS Section 125 Cafeteria Plan requires balancing employee satisfaction with strict regulatory compliance. For human resources professionals and benefits administrators, no single question creates more daily friction than this: “Is this expense covered?“
When employees divert pre-tax dollars into Health Care Flexible Spending Accounts (FSAs) or Dependent Care Assistance Programs (DCAPs), they expect to use those funds effortlessly. However, the IRS maintains highly specific, constantly evolving rules regarding what constitutes a qualified expense. Approving ineligible claims can jeopardize your plan's tax-advantaged status, while incorrectly denying valid claims creates significant employee frustration.
By the end of this guide, you will have a clear, actionable understanding of the IRS frameworks that dictate eligible expenses, how recent legislative changes impact over-the-counter purchases, and which expenses are strictly excluded.
Key Takeaways:
Learn More: What Is a Health Care FSA Under a Cafeteria Plan?
Under a Section 125 Cafeteria Plan, employees use pre-tax income to pay for specific benefits. Because these funds bypass federal income, Social Security, and Medicare taxes, the IRS tightly controls how they can be spent.
When determining whether an expense is eligible for reimbursement under a Health Care FSA, administrators must turn to IRS Publication 502 (Medical and Dental Expenses). This publication outlines what the federal government considers a legitimate medical cost.
According to the IRS, a qualified medical expense must be primarily to alleviate or prevent a physical or mental defect or illness. It cannot be an expense that merely benefits the general health of an individual, such as standard vitamins or a gym membership for overall fitness. Understanding this distinction is the first step in properly adjudicating claims and maintaining the integrity of your benefits program.
Cafeteria plans typically offer two distinct pre-tax accounts, and administrators must avoid confusing their eligible expenses:
Funds cannot be commingled. An employee cannot use their Health Care FSA to pay for daycare, nor can they use their DCAP to pay for a child's medical bills.
Learn More: Dependent Care Assistance Programs (DCAP) Explained
For Health Care FSAs, eligible expenses span a wide range of standard and specialized care.
The most common uses of FSA funds involve routine healthcare interactions. Employees can confidently use their pre-tax dollars for:
Historically, employees could only use FSA funds to purchase over-the-counter medications if they obtained a written prescription from their doctor. This rule created an immense administrative burden.
Fortunately, recent legislative changes permanently removed this requirement. Employees can now use their Health Care FSA funds to purchase OTC medications without a prescription. Eligible OTC products include:
In addition to OTC medications, the IRS now officially classifies menstrual care products as qualified medical expenses. This is a permanent change that significantly enhances the usability of FSA funds for a large portion of the workforce. Employees can use their pre-tax dollars to purchase tampons, pads, liners, menstrual cups, and period underwear.
Administering a DCAP requires a different regulatory lens. The IRS rules governing dependent care focus entirely on the purpose of the care rather than the medical need.
To use DCAP funds, the care must be provided to a “qualifying person.“ This generally includes:
The golden rule of a DCAP is that the expense must allow the employee to earn an income.
Eligible DCAP expenses include:
Ineligible DCAP expenses include:
Learn More: Eligible Expenses Under Cafeteria Plans: What’s Covered?
Just as important as knowing what is covered is knowing what must be denied. Approving ineligible expenses can trigger severe IRS penalties.
A fundamental rule of Section 125 Health Care FSAs is that they cannot be used to reimburse health insurance premiums. While employees can pay their portion of employer-sponsored health premiums on a pre-tax basis, this is done through a separate component of the cafeteria plan known as a Premium Only Plan (POP). FSA funds are strictly for out-of-pocket expenses, not premium payments for major medical, Medicare, or individual policies.
The IRS explicitly excludes procedures and products designed solely to improve a person's appearance. Teeth whitening, cosmetic surgery (unless necessary to ameliorate a deformity arising from a congenital abnormality, injury, or disease), and hair removal treatments are not eligible.
Similarly, expenses for general health and wellness do not qualify. Standard daily vitamins, nutritional supplements, gym memberships, and weight loss programs are excluded unless specifically prescribed by a physician to treat a diagnosed medical condition (such as obesity or hypertension).
Some expenses straddle the line between general wellness and medical care. These are known as “dual-purpose“ expenses. Examples include massage therapy, ergonomic office chairs, or specialized dietary foods.
For a dual-purpose expense to be eligible, the employee must submit a Letter of Medical Necessity (LMN) from a licensed healthcare provider. The LMN must state the specific medical condition being treated, the recommended treatment, and how long the treatment is required. Without a valid LMN on file, administrators must deny these claims.
Ensuring your Section 125 plan remains compliant requires proactive management and a well-trained benefits team.
The most effective way to minimize denied claims is through clear employee communication. Every expense reimbursed through a cafeteria plan must be fully substantiated. Ensure your employees understand that they cannot simply swipe an FSA debit card and forget about it. They must retain itemized receipts that show the provider's name, the date of service, a description of the item or service, and the total cost. Auto-substantiation at the pharmacy counter helps, but it does not eliminate the IRS requirement for record-keeping.
Cafeteria plans sit at the complex intersection of tax law and human resources. Relying on assumptions or outdated knowledge exposes your organization to compliance failures, failed nondiscrimination testing, and potential audits.
For professionals managing these benefit structures, specialized HR certifications provide the critical knowledge needed to operate confidently. We strongly recommend formalizing your expertise through structured programs:
Learn More: What Is a Health Care FSA Under a Cafeteria Plan?
Understanding exactly what qualifies as an eligible expense under a Section 125 Cafeteria Plan is non-negotiable for modern HR and benefits professionals. By familiarizing yourself with IRS Publication 502, staying current on legislative changes regarding OTC and menstrual products, and strictly enforcing substantiation rules, you protect your organization from compliance risks while providing a seamless benefits experience for your workforce.
To continue building a resilient, compliant, and highly valued benefits package, invest in your team's ongoing education and explore our comprehensive seminars and webinars today.
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