Healthcare Spending Account (HSA): Who Can Set Up, What It Covers

A Healthcare Spending Account, or Health Spending Account (HSA), is a highly tax-efficient tool for many Canadian business owners. It allows employers to reimburse employees for eligible medical and dental expenses, including dental care, prescription drugs, vision services, and paramedical treatments.

The claiming process is straightforward: employees pay for an eligible medical expense out of pocket, then submit a claim with receipts through the administrator’s portal for reimbursement.

When properly structured under Canada Revenue Agency (CRA) guidelines, employer contributions can be deducted as business expenses, and employees receive reimbursements on a tax-favoured basis (with specific provincial exceptions in Quebec).

What is a Healthcare Spending Account (HSA)?

A Healthcare Spending Account, also known as a Health Spending Account (HSA), is an employer-funded benefit plan that reimburses employees for eligible medical expenses on a tax-free basis. It means employees pay zero income tax on the money they receive for medical expenses, and employers can deduct the contributions as a business expense.

How Does an HSA Work?

An HSA functions as an alternative or a supplement to traditional group health insurance. It operates on a simple funding and reimbursement cycle:

1. The employer sets an annual allowance for an employee class (e.g., $3,000 per year for full-time staff).
2. The employee pays for an eligible medical expense out of pocket and submits the receipt to the plan’s third-party administrator.
3. The administrator verifies the expense, reimburses the employee, and bills the corporation.
4. The corporation then deducts the payment, plus a small administrative fee, as a business expense.

HSA vs. PHSP: Are They the Same Thing in Canada?

In Canada, a Health Spending Account is commonly structured as a Private Health Services Plan (PHSP). “HSA” is the benefits-industry term, while “PHSP” is the tax concept used in the Income Tax Act and CRA guidance. Not every PHSP takes the form of an HSA (group insurance plans can also qualify as PHSPs), but a properly structured HSA is designed to meet PHSP requirements so that reimbursements remain tax-free.

Who Can Set Up an HSA?

Incorporated businesses in Canada can set up an HSA (structured as a valid PHSP) for their employees, including owner-employees. Sole proprietors and partners face different PHSP rules compared to corporations: a sole proprietor with no arm’s-length employees cannot use an HSA as a PHSP deduction vehicle, while a business with arm’s-length employees can establish one but with tighter CRA restrictions on how much it can deduct.

The two main eligibility paths depend on business structure:

Incorporated Businesses

Any corporation with at least one employee on payroll (including the owner, if they draw a T4 salary) can set up an HSA structured as a Private Health Services Plan. A one-person professional corporation qualifies just as a 500-employee company does, provided the plan meets CRA’s PHSP requirements.

Where the business owner is also a shareholder, the benefit must be provided in the person’s capacity as an employee, not as a shareholder. If CRA determines the benefit was received because of the individual’s shareholding rather than their employment, the reimbursement can be reclassified as a taxable shareholder benefit under subsection 15(1) of the Income Tax Act rather than a tax-free PHSP benefit.

Sole Proprietors and Unincorporated Businesses

Sole proprietors and partners in unincorporated businesses can also deduct PHSP premiums, but the CRA applies different conditions and stricter dollar limits than it does for incorporated employers.

If the sole proprietor has no arm’s-length employees, the PHSP deduction is capped at annual dollar limits under subsection 20.01 of the Income Tax Act. If the business has arm’s-length employees enrolled in the plan, the owner’s deductible may be higher, calculated based on the equivalent coverage provided to those employees.

Because these rules are technical and fact-specific, sole proprietors should confirm their eligibility and deduction limits with a tax professional or plan administrator before setting up a plan.

Who Cannot Set Up an HSA? Individuals without a business, such as salaried employees of someone else’s company or self-employed persons with no registered business, cannot create their own HSA. They can only participate in one if their employer offers it. Unincorporated individuals with no arm’s-length employees who find the PHSP deduction limits too restrictive may get better value from the Medical Expense Tax Credit (METC) on their personal tax return instead.

What Expenses Are Eligible Under an HSA?

Any expense that qualifies under the CRA’s Medical Expense Tax Credit can generally be reimbursed through an HSA. For self-insured HSAs, CRA applies the 90% “all or substantially all” test based on benefits paid in the year. Eligible expenses often fall into key healthcare categories: dental care, vision care, prescription drugs, licensed therapy and paramedical services, medical devices, and specialized treatments.

Common eligible expenses under each category include:

• Dental Care: Routine cleanings, fillings, crowns, braces, Invisalign, and dentures.
• Vision Care: Eye exams, prescription glasses, contact lenses, and LASIK surgery.
• Prescription Drugs: Any medication prescribed by a doctor and dispensed by a pharmacist.
• Therapy and Paramedical: Massage therapy, physiotherapy, chiropractic care, psychology, and speech therapy (the practitioner must be licensed in your province).
• Medical Devices: Hearing aids, CPAP machines, crutches, and prescription orthotics.
• Specialized Care: Fertility treatments (like IVF), ambulance fees, and medical cannabis (with a valid medical document).

While the CRA list is the foundation, each employer’s HSA may have plan-specific exclusions or sub-limits. Always check the company benefits guide or contact the third-party administrator before assuming a specific expense is covered.

Important note for employees: Your HSA may not just cover you. It may reimburse eligible medical expenses for you, your spouse or common-law partner, and your children. It may also cover other eligible dependants if the plan allows it and the expense fits CRA’s medical-expense rules.

What an HSA Will Not Cover

An HSA is strictly for health care, not lifestyle perks or aesthetics. The CRA will reject claims for:

• Over-the-counter meds, vitamins, or supplements (even if your doctor told you to take them).
• Purely cosmetic procedures like teeth whitening or elective cosmetic surgery.
• Gym memberships, personal trainers, or fitness equipment.
• Non-prescription sunglasses.

Common Grey Areas: Some employees assume that any health-related product qualifies. In fact, there are some exceptions, such as weight-loss programs, at-home spa treatments, and products from homeopathic practitioners. When in doubt, you should consult CRA Guide RC4065 or contact the plan administrator before paying for a service.

Submitting an HSA claim follows a straightforward seven-step process. For details on the setup side, see How to Set Up a Healthcare Spending Account for Your Corporation in Canada.

What Are the Tax Benefits of an HSA for Employers and Employees?

Employer HSA contributions may be deductible as a business expense when the plan is a valid PHSP, the expense is reasonable, and the benefit is provided as part of employment compensation. Employee reimbursements are federally tax-free, except in Quebec, where employer-paid contributions or premiums for a group insurance plan, including a PHSP, are generally a provincial taxable benefit.

HSA reimbursements are also generally not treated like salary for payroll withholding, which makes them more cost-efficient than an equivalent salary increase for both the employer and the employee. A salary increase would trigger CPP and EI remittances from both parties, whereas an HSA reimbursement for eligible medical expenses does not.

This favourable tax treatment is the primary reason HSAs have become one of the most cost-efficient benefit structures available to Canadian businesses.

The following table summarizes how HSA contributions and reimbursements are treated for tax purposes:

Source: Employment and Other Income – revenuquebec.ca

Case Study: HSA Reimbursement vs. Salary

To understand why this benefit is so powerful, let’s look at the math:

Imagine an employee needs $3,000 worth of major dental work and does not have an HSA. To get $3,000 into their bank account to pay the dentist, they actually have to earn roughly $4,500 to $5,000 in gross salary, depending on their marginal tax bracket, because income tax, CPP, and EI take a significant portion.

With an HSA, a $3,000 dental bill costs the employer approximately $3,000 plus a small administrative fee. The employee pays the clinic, submits the receipt, and the plan reimburses the full $3,000 tax-free. There is no income tax, CPP, or EI triggered on either side for the reimbursement. Both the employer and the employee save hundreds, if not thousands, of dollars compared to the salary route.

HSA vs. Traditional Group Benefits vs. WSA: When to Choose

When designing a compensation package, employers often evaluate three core benefit vehicles: an HSA for flexible tax-free medical costs, a traditional group benefits plan for pooled insurance protection, and a wellness spending account (WSA) for lifestyle and wellness perks.

The following comparison highlights the key structural and tax differences among the three most common employer-sponsored benefit vehicles:

How to Choose the Right Setup for Your Business

Deciding whether to offer an HSA, a traditional plan, or a WSA (or all three) depends on what you are trying to solve within your business.

When an HSA Works Best

An HSA is best suited for employers seeking predictable costs and maximum expense flexibility, as employers set a fixed annual credit per employee and pay only for claims submitted.

When Group Benefits Work Better

A group benefits plan makes more sense when pooled coverage for high-cost or catastrophic claims, such as extended drug coverage, disability insurance or life insurance, is a priority, since those risks are shared across the insured group. An HSA does not pool risk across employees and does not cover non-medical benefits like disability or life insurance.

When to Add a WSA

A WSA can be a useful complement to an HSA for employers who want to offer lifestyle-oriented perks. It covers a broader range of health-related and wellness expenses that may not qualify as medical expenses, such as gym memberships, fitness equipment, ergonomic office furniture, and wellness programs. However, amounts paid by a WSA are considered taxable benefits and are added to the employee’s taxable income.

HSA vs. Medical Expense Tax Credit (METC)

When paying for medical bills, Canadians generally have two options for tax relief: claiming the expense through an employer-provided HSA or claiming the Medical Expense Tax Credit (METC) on their personal income tax return.

The METC is a non-refundable tax credit. It reduces the tax you owe but does not generate a direct cash refund beyond your tax balance. The biggest limitation is that you can only claim the portion of your eligible medical expenses that exceeds the lesser of 3% of your net income or a fixed annual maximum. Once you cross that threshold, you receive a credit based on the lowest marginal tax rate (federal plus provincial), rather than a full reimbursement.

By contrast, an HSA reimburses the full amount of the eligible expense tax-free (when the plan qualifies as a PHSP), and the employer deducts the full cost as a business expense.

The table below shows a side-by-side comparison of an HSA and the METC, highlighting key differences in eligibility, timing, tax implications, and ideal use cases:

How to Avoid CRA Compliance Mistakes in an HSA

The CRA frequently audits benefits plans, including HSAs, to ensure they are not being used to bypass income tax. The four common compliance errors include operating without a written plan, making direct corporate payments, making retroactive plan changes, and setting disproportionate shareholder limits.

Protect your business by avoiding these mistakes:

• No Written Plan: The plan must be documented before claims begin. If you have no written plan, the CRA may take the position that no valid plan was in place and treat reimbursements as taxable income or as shareholder benefits.
• Direct Corporate Payments: Never pay your dentist or pharmacy directly from your corporate credit card. You must pay out of pocket and be reimbursed through the formal HSA channel.
• Retroactive Plan Changes: You cannot retroactively increase an employee’s annual HSA limit mid-year to cover an unexpectedly large medical bill. Each claim must be tied to a real medical event, reviewed for eligibility, and reimbursed only after the expense is incurred, with a fixed annual limit that cannot be changed mid-year. Plan changes should take effect prospectively at the start of a new plan year.
• Disproportionate Shareholder Limits: If the management class (made up solely of shareholders) receives $10,000 per year, and the regular staff class receives $500, the CRA may reclassify the management funds as a taxable shareholder benefit. Limit disparities must be reasonable.

FAQs about Healthcare Spending Account

What happens to my unused HSA funds if I quit or lose my job?

If you leave your employer, your access to the HSA generally ends on your last day of employment. You cannot take the remaining balance with you. However, most plans have a grace period (typically 30 to 90 days) that allows you to submit claims for eligible expenses you incurred before your termination date. Any expenses incurred after your last day of work will not be covered.

Can I use my HSA to pay medical bills I incurred before the plan started?

No. To be eligible for reimbursement, the medical service or purchase must occur while you are an active plan member. If you received a dental crown in January, but your employer didn’t set up the HSA (or you didn’t become eligible for it) until March, you cannot claim the January expense.

Is an HSA the same as a U.S. Health Savings Account?

No. A Canadian HSA is an employer-funded reimbursement plan with no individual savings or investment component. A U.S. HSA is a personal tax-advantaged savings account linked to a high-deductible health plan. The rules, funding structures, portability, and tax treatments are entirely different.

Disclaimer: This article provides general information about Healthcare Spending Accounts in Canada. It does not constitute tax, legal, or financial advice. Tax rules are complex and depend on individual circumstances. Always consult a qualified tax professional, accountant, or benefits advisor before setting up or relying on an HSA.