Health insurance costs are rising, and many employers are looking for ways to support their employees without breaking the bank. Section 105 plans, the tax-advantaged foundation behind many health reimbursement arrangements (HRAs), offer an affordable solution.
In this guide, we’ll explain how Section 105 plans work, the types of plans available, and which premiums are eligible for reimbursement.
In this blog post, you’ll learn:
A Section 105 plan lets employers reimburse employees for health insurance and medical expenses tax-free. Backed by IRC Section 1051, these plans include popular health benefit options like HRAs.
Section 105 plans are straightforward to implement and administer. Here’s how they typically work:
When it comes to Section 105 plans, one size doesn’t fit all. Each type of plan operates under the same tax‑advantaged rules, but they differ in who they work best for and what expenses they cover.
|
Section 105 plan type |
What it covers |
Employer size |
|
Individual coverage HRA (ICHRA) |
Individual health insurance premiums, deductibles, copays, and other medical expenses. ICHRAs are governed by Section 105 rules, the ICHRA Final Rules, and IRS Notice 2002-45. |
Any size. |
|
Qualified small employer HRA (QSEHRA) |
Individual health insurance premiums, deductibles, copays, and other qualified medical expenses. QSEHRAs are governed by Section 105 rules and the 21st Century Cures Act. |
Small businesses with fewer than 50 full-time equivalent employees (FTEs). |
|
Employer directly pays medical claims and has full control over plan design and reimbursements. |
Any size. |
|
|
Out-of-pocket medical costs not reimbursed elsewhere, such as deductibles or copays. |
Any size. |
|
|
Accident and health plans |
Specific medical events like accidents, critical illness, or hospital stays. |
Any size. |
|
Flexible spending accounts (FSAs) |
Pre-tax contributions for eligible medical expenses. |
Any size. |
However, only HRAs like the QSEHRA, ICHRA, and one-person stand-alone HRA can reimburse employees for health insurance premiums in a post-ACA market reform world. This is because the ACA considered tax-free reimbursement a group plan, meaning the plan needed to provide essential health benefits and preventive care at no cost. In 2016, Congress passed the 21st Century Cures Act, creating the QSEHRA and allowing it to bypass those rules by integrating with individual health insurance. Federal regulations created the ICHRA a few years later, and it became available to all employers in 2020.
Reimbursing employees tax-free for premiums outside of an HRA can result in penalties2 for violating the ACA.
With a clear understanding of Section 105 plan types, let’s explore why HRAs are increasingly the preferred choice for delivering these benefits.
Health reimbursement arrangements (HRAs) give employers flexible, tax-efficient ways to reimburse health expenses while giving employees control over their coverage. They're becoming one of the most popular ways to implement Section 105 plans.
According to the HRA Council's 2025 data report, combined adoption of ICHRA and QSEHRA grew 19% year-over-year. ICHRA is driving more growth than the QSEHRA, with an increase of 21% in the number of employers offering the benefit.
Here's what to consider when deciding which HRA is right for you.
|
Feature |
ICHRA |
QSEHRA |
|
Employer size |
Any size employer. |
Small businesses with fewer than 50 FTEs. |
|
Customization |
Can customize allowances based on 11 employee classes, age, or family size. |
Can customize allowances based on employee age or family size. |
|
Employee eligibility |
Employees need individual health insurance coverage to participate. This includes Medicare Parts A and B together or Part C. |
Employees need plans that provide minimum essential coverage (MEC) to participate. |
|
Reimbursement limits |
No federal limits. Employers set their contribution amounts. |
The IRS sets maximum reimbursement amounts annually. Employers can offer a contribution up to this cap. |
|
Reimbursement |
Individual health insurance and other eligible out-of-pocket healthcare costs. |
Individual health insurance and other eligible out-of-pocket healthcare costs. |
|
Ideal for |
Employers seeking scalable and flexible reimbursement options. |
Small employers looking for a simple, tax-advantaged health benefit. |
Under Section 105, employers can reimburse health insurance premiums as they qualify as medical care expenses under Internal Revenue Code (IRC) Section 213(d)3 and IRS Publication 5024.
Here are the most common types of premiums that qualify:
Even though Section 105 plans are flexible, not all premiums qualify.
Non‑qualified premiums under a Section 105 plan include:
Section 105 plans are considered group health plans, which means they must comply with IRS, HIPAA, COBRA, ERISA, and ACA rules.
IRS rules you need to be aware of include:
Section 105 plans give employers a tax‑efficient way to reimburse employees for qualifying health insurance premiums. But premium reimbursement can only happen with the right Section 105 plan in place, like a health reimbursement arrangement (HRA). With a QSEHRA or ICHRA, you can provide meaningful flexibility and control to employees while staying compliant with IRS and ACA rules.
Ready to offer a Section 105 HRA plan to your team? Schedule a call with one of our HRA specialists today to get started!
This blog article was originally published on November 30, 2018. It was last updated on March 10, 2026.