Leave without pay in Ontario: An employer’s guide

Managing employee leave is messy. Between the legal obligations, the notice requirements and the reinstatement rules, it’s easy to get it wrong—and the stakes are real.

Here’s the part that trips most employers up: Ontario doesn’t have one simple “leave without pay” rule. Under the Employment Standards Act, 2000 (ESA), there are more than ten distinct, job-protected leave categories. Each one works differently. Each one comes with its own employer obligations.

If you’re not across the rules, you’re exposed. That’s exactly why we built this guide.

Why Ontario’s unpaid leave is genuinely confusing

It’s not you. The ESA is legitimately complex when it comes to leaves.

Employees can take multiple leaves back-to-back. Entitlements apply independently of each other. Service and seniority keep accruing while someone’s away. And terminating an employee because they took a leave – even if you didn’t mean it that way – is a violation.

There’s no single policy you can write that covers everything. You need to understand each leave type, what triggers it and what you’re required to do.

What’s inside the guide

Our downloadable guide breaks down Ontario’s job-protected unpaid leave categories in plain language, with practical guidance you can actually use.

Inside, you’ll find:

• Clear explanations of every major leave type, including pregnancy leave, parental leave, family medical leave, family caregiver leave, critical illness leave, sick leave, family responsibility leave, bereavement leave, organ donor leave, reservist leave and domestic or sexual violence leave
• Eligibility rules and notice requirements for each leave, so you know what employees must do and what you can ask for
• Your reinstatement obligations and what happens when a position no longer exists
• Benefit plan continuation rules, including when you must keep contributing
• Service and seniority accrual explained clearly, with examples
• The most common employer mistakes and how to avoid them
• A practical leave management checklist you can use every time a request comes in

This is the detail that matters. It’s all in the download.

A quick look at what’s covered

Ontario’s ESA recognizes leave types most employers don’t think about until they need to. The guide covers them all, including:

• Pregnancy and parental leave—up to 17 weeks and up to 63 weeks respectively, with strict reinstatement rules attached
• Family medical leave—up to 28 weeks when a family member is at significant risk of death
• Critical illness leave—up to 37 weeks for a critically ill child, 17 weeks for an adult family member
• Sick leave and family responsibility leave—short-term, calendar-year entitlements employers often get wrong
• Domestic or sexual violence leave—includes paid days and strict confidentiality obligations
• And more, including reservist leave, organ donor leave and bereavement leave

Each one has different rules. The guide walks you through all of them.

Who should download this

This guide is for you if you’re:

• A business owner or HR manager managing your first or second leave request
• Scaling your team and building out HR processes for the first time
• Reviewing your policies to make sure they reflect current ESA requirements
• Dealing with a complex or overlapping leave situation
• Trying to reduce your legal risk without wading through legislation yourself

If you manage people in Ontario, this guide is worth having on hand.

Why it matters right now

ESA entitlements have evolved in recent years. Parental leave durations changed. Critical illness leave expanded. If your leave policies haven’t been reviewed lately, there’s a good chance they’re out of date.

And when leave is mishandled, it doesn’t just create legal risk. It damages trust with your team at exactly the moments that count most.

Getting this right is good business. Full stop.

Employment Hero can help

Managing leave is one piece of the HR puzzle. Employment Hero brings your HR, payroll, benefits and people management together in one platform, so you spend less time chasing paperwork and more time running your business.

Download the guide and start managing Ontario leave with confidence.