Health Spending Accounts Explained for Employers

Sarah Williams
Senior Benefits Analyst
December 15, 2025
12 min read

Introduction

As global healthcare costs continue to rise, employers are seeking smarter, more flexible ways to support employee well-being while managing expenses. Among the most effective solutions are health spending accounts (HSAs), which are also sometimes referred to as health savings accounts or medical savings accounts. These specialized accounts are reshaping workplace health benefits across North America, with adoption accelerating in both the United States and Canada.

This comprehensive guide explains HSAs from an employer’s perspective, covering everything from what a health savings account is, the specific benefits for both companies and workers, to a comparison with other healthcare spending solutions. Whether you're exploring an HSA savings account for the first time or optimizing your existing plan, understanding how these accounts work is critical for building a competitive and sustainable employee benefits package.

What Is a Health Savings Account (HSA)?

A health savings account (HSA) is a tax-advantaged personal savings account created for the sole purpose of covering qualified medical expenses. It is designed to be paired with a high-deductible health plan (HDHP), allowing both individuals and their employers to contribute pre-tax dollars. These funds can be saved for future healthcare needs or spent immediately on eligible expenses, which can range from medical copays to prescription drugs and dental procedures.

A key feature of an HSA is that it is owned by the employee, making it fully portable even when a worker changes jobs or enters retirement. Moreover, the contributions, any investment earnings, and all withdrawals for qualified expenses are typically tax-free. In Canada, similar employer-sponsored plans known as Health Care Spending Accounts (HCSAs) are used to reimburse a wide range of medical and wellness expenses.

How Does an HSA Work?

The mechanics of an HSA are straightforward for employees and employers. Contributions can be made by both parties up to the annual limits set by the IRS for US-based HSAs, and these are made on a pre-tax basis. Once an account reaches a minimum balance, often around $1,000, the holder can invest the funds in stocks, bonds, or mutual funds.

This is a significant difference from FSAs or Canadian HCSAs, which do not offer investment options. All funds can be withdrawn tax-free when used for eligible medical expenses. Critically, any unused funds in an HSA roll over from year to year and remain with the account holder, ensuring the account is portable across different jobs or into retirement.

Who Is Eligible for an HSA?

To qualify for an HSA in the United States, employees must meet specific criteria established by the IRS. The primary requirement is enrollment in a high-deductible health plan (HDHP), as defined by the IRS. Additionally, the employee cannot be covered by any other non-HDHP health insurance, which includes most Flexible Spending Accounts (FSAs), Health Reimbursement Arrangements (HRAs), or Medicare.

Finally, they cannot be claimed as a dependent on someone else’s tax return. Eligibility rules in Canada can vary depending on the province and the specific structure of the health spending account, or HCSA, being offered.

What Are HSA Eligible Expenses?

HSAs are designed to cover a broad spectrum of healthcare expenses. In the U.S., these eligible costs are officially defined by IRS Publication 502 and most commonly include health plan deductibles and copays, prescriptions and over-the-counter drugs, vision and dental care, necessary medical supplies, certain qualified alternative treatments, and some long-term care expenses.

The flexibility to cover both routine and unexpected costs makes the HSA a valuable financial tool. Canadian HCSAs often permit reimbursement for a similarly wide range of services, including dental, vision, prescription drugs, and many wellness-related services, as determined by the employer's plan rules.

What Are the Benefits of an HSA?

HSAs offer substantial advantages for both organizations and their people, making them a cornerstone of modern benefits strategies. Beyond reducing taxable income and creating a buffer for unexpected care, they help employers align wellness initiatives with tangible financial support.

At a glance, these accounts can deliver outsized value for your plan and your workforce:

  • Triple tax advantages on contributions, investment growth, and qualified withdrawals
  • Year-to-year rollover and full portability across jobs and into retirement
  • Investment potential once a minimum cash balance is met
  • Employer savings via lower payroll taxes and often lower HDHP premiums

When communicated clearly and integrated thoughtfully into your total rewards strategy, HSAs can drive engagement, improve cost predictability, and strengthen retention.

How to Open an HSA Account

Opening an HSA typically occurs during benefits enrollment. Many employers partner with benefits technology platforms, such as GoKlaim, which can automate setup and administration for a seamless experience. Alternatively, accounts can be opened directly through select providers, banks, or credit unions that specialize in these accounts.

For Canadian Health Spending Accounts, the employer establishes the program with their benefits provider, and employees gain access as a component of their overall compensation package.

Can Employers Contribute to an HSA?

Yes. Employer contributions are a proven way to boost adoption and engagement. Common strategies include seeding (a one-time or recurring fixed contribution), matching a portion of employee deposits much like a 401(k), and funding wellness incentives for completing health-related activities. These contributions are generally not taxable to the employee when used according to HSA guidelines.

HSA Contribution Limits

Each year, the IRS establishes maximum HSA contribution limits in the United States. For 2025, the limits are $4,150 for individual coverage and $8,300 for family coverage, with an additional $1,000 catch-up contribution available for those age 55 or older. In Canada, HCSA limits are not federally mandated and are typically determined by corporate policy as a maximum annual reimbursement amount per employee.

How Do HSA Rollovers Work and Do Funds Expire?

Unlike FSAs, which often follow a “use it or lose it” rule, HSAs allow all unspent funds to roll over year after year without penalty. Balances can accumulate for future healthcare needs, including post-retirement medical costs, making HSAs an efficient tool for long-term planning and encouraging more thoughtful healthcare spending.

How to Invest HSA Funds

One of the most unique advantages of an HSA is the ability to invest. After a minimum cash threshold is met, employees can choose mutual funds, index funds, or other options. Potential growth remains tax-free when withdrawals are used for eligible medical expenses, turning the account into a long-term healthcare savings vehicle that complements retirement planning.

Is an HSA Portable If I Change Jobs?

Yes. An HSA is owned by the employee, not the employer or the provider, and remains accessible after a job change, layoff, or retirement. This is a key advantage over most FSAs and many employer-specific spending accounts in Canada, which are generally not portable and may require forfeiting any unused balance when employment ends.

Can I Use an HSA for Dental and Vision?

Yes. HSAs can pay for a wide range of qualifying dental and vision expenses, including exams, corrective procedures, contact lenses, glasses, and orthodontia. These uses align with IRS rules in the U.S. and are generally permitted within Canadian HCSAs.

HSA Withdrawals: Medical and Non-Medical

Withdrawals for qualified medical expenses are tax-free. Non-medical withdrawals are subject to income tax and, for those under age 65, an additional 20% penalty. After age 65, funds can be withdrawn for any purpose without penalty, though non-medical withdrawals are taxed as ordinary income, similar to distributions from a traditional retirement account.

What Is the Difference Between an HSA and FSA?

While HSAs and Flexible Spending Accounts (FSAs) both help manage healthcare costs, they differ materially. HSAs must be paired with an HDHP, are employee-owned and portable, allow unlimited rollover and investment options, and typically have higher contribution limits with a triple tax advantage. FSAs are employer-owned, are generally not portable, and typically have “use it or lose it” rules with no investment options. See a deeper comparison: HSA vs FSA.

What Insurance Plans Qualify for an HSA?

In the United States, only high-deductible health plans (HDHPs) are HSA-eligible, typically featuring lower premiums and higher deductibles than traditional plans. Always verify that a specific plan is HSA-qualified before opening an account. In Canada, HCSAs operate differently and can often be layered on top of any group health or dental plan, offering employers greater flexibility.

How Does an Employer Administer an HSA?

Employers often integrate HSAs into their benefits suite by partnering with platforms like GoKlaim or other leading providers. Effective administration includes setting clear contribution schedules and matching strategies, communicating eligibility and compliance requirements, and monitoring usage to ensure the program delivers results. Treat the HSA as a strategic, well-communicated benefit, not a simple add-on to maximize value and engagement.

What Happens to My HSA When I Retire?

An HSA remains the property of the account owner after retirement. Funds can be used tax-free for eligible medical expenses, including Medicare premiums and long-term care costs. After age 65, withdrawals for non-medical purposes are permitted without penalty but are subject to ordinary income tax.

HSA vs FSA vs HRA: Which Solution Fits Your Employee Benefits Strategy?

HSAs suit employees enrolled in HDHPs who want to build long-term savings with tax advantages, portability, and investment options. FSAs are more restrictive but can extend pre-tax healthcare spending to wider populations, though they lack portability and have balance-forfeit rules. HRAs are funded solely by the employer and provide flexibility, but they are not employee-owned and are less portable.

Comparing Employee Benefits and HSA Providers

The landscape of HSA providers and benefits platforms in North America is expanding, giving employers more choice. The best partners offer strong compliance, intuitive digital experiences, flexible investment options, and responsive support. When you review vendors, prioritize ease of administration, clear reporting, and the ability to integrate wellness and rewards to drive engagement.

Location-Specific Considerations: HSAs in North America

Benefit structures vary significantly. A Health Spending Account Canada operates under unique rules and is vital for Canadian companies seeking tax-advantaged coverage for medical and wellness expenses. In the USA, HSAs are often bundled with voluntary benefits and wellness programs. Regional options such as the Healthcare Spending Account Alberta allow precise customization to local regulations and preferences.

How to Maximize HSA Success for Your Workforce

To achieve the greatest impact with your workplace HSA solutions, integrate them fully into your health plan rather than treating them as an add-on. Offer employer contributions via seeding, matching, or incentive-based rewards to boost adoption; provide ongoing education about tax advantages, eligible expenses, and investments; and choose a robust administration platform for seamless enrollment, servicing, and reporting. Review your plan regularly for compliance and alignment with best practices.

Associated Employee Wellness and Reward Programs

Modern platforms increasingly connect HSAs with wellness reward programs to encourage preventive care and healthy habits. Rewards can be delivered as additional HSA contributions or complementary incentives, enhancing the employee experience and promoting better outcomes.

Look for provider capabilities that simplify administration and help employees engage confidently:

  • Integrated management of HSA, FSA, and wellness accounts
  • Automated compliance checks and simplified reporting
  • Real-time dashboards for employer and employee visibility
  • Mobile support for on-the-go account management
  • Streamlined reimbursement processes for claims and receipts

These features make it easier to align financial incentives with wellbeing initiatives while maintaining rigorous oversight.

Conclusion

Health spending accounts (HSAs) and related workplace health solutions give employers a powerful way to support wellbeing, lower total healthcare costs, and compete for talent. By offering flexible, tax-advantaged accounts and leveraging leading platforms, companies can foster long-term financial wellness, stay compliant amid evolving regulations, and tailor benefits that serve employees today and in the future.

Frequently Asked Questions(FAQs)

What is a health savings account?

A health savings account (HSA) is a tax-advantaged account that employees can use to save and pay for qualified medical expenses. It is typically paired with a high-deductible health plan (HDHP).

How does an HSA work?

Both employees and employers can contribute pre-tax dollars into an HSA. The funds can then be saved, invested for growth, and withdrawn completely tax-free when used for eligible healthcare expenses.

Who is eligible for an HSA?

To open and contribute to an HSA, an employee must be enrolled in a qualified high-deductible health plan (HDHP), not have other conflicting health coverage like Medicare, and not be claimed as a dependent on someone else's tax return.

What are the main benefits of an HSA?

HSAs offer a powerful triple tax advantage (tax-deductible contributions, tax-free growth, and tax-free withdrawals for medical costs), are fully portable, allow funds to roll over annually, and offer investment opportunities, supporting both immediate health needs and long-term retirement planning.

Can employers contribute to an HSA?

Yes, employers can contribute funds to an employee's HSA through various strategies like direct contributions (seeding), matching employee deposits, or offering wellness incentives. These contributions enhance participation and overall employee satisfaction.

Is an HSA better than an FSA?

For many, an HSA is considered more advantageous because it offers higher contribution limits, investment options, complete portability, and indefinite fund rollover. In contrast, FSAs are more restrictive, with "use it or lose it" policies and no portability.

What are the HSA contribution limits?

Annual contribution limits are set by the IRS. For 2025, these are $4,150 for individuals and $8,300 for families, with an additional $1,000 catch-up contribution allowed for those age 55 and older.

How do HSA rollovers work?

All unused funds in an HSA automatically roll over to the next year. There are no expiration or forfeiture rules, allowing the balance to grow indefinitely.

Is an HSA portable if I change jobs?

Yes, HSAs are fully portable. They are owned by the individual, not the employer, and remain with the employee regardless of any changes in employment.

What happens to my HSA when I retire?

Your HSA remains your property after you retire. You can continue to use the funds tax-free for healthcare expenses, including Medicare premiums. After age 65, you can also withdraw funds for any purpose without a penalty, though withdrawals for non-medical uses are subject to regular income tax.