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Contract Law Insights for Ontario
Practical, plain-English Ontario guides about contracts, agreements, business disputes, leases, unpaid money and legal rights.
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Six pathways through Ontario contract law
Every Insight sits inside one of six editorial hubs, each with its own featured guide and related tools.
Contract Disputes
Breach, demand letters, damages, remedies, mediation, arbitration, litigation and limitation periods.
Leases
Lease terms, residential leases, review, negotiation, renewal, termination and disputes.
Commercial Leases
Commercial lease clauses, rent, repairs, renewal options, assignment, subleasing, default and disputes.
Partnerships
Partnership agreements, partner rights, duties, disputes, exit planning, dissolution and continuity.
Money & Enforcement
Unpaid invoices, debt collection, interest, demand letters, settlement, payment plans, judgments and enforcement.
Agreements
Service agreements, contractor agreements, NDAs, employment agreements, settlement agreements and other business contracts.
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Choose the description closest to what's happening, and we'll point you to the right hub.
“Someone didn't do what they promised”
Understand breach, demand letters, remedies and how disputes get resolved.
“I'm dealing with a residential lease”
Lease terms, renewal, ending a tenancy and common lease problems.
“I have a commercial lease question”
Rent structure, repairs, renewal options, assignment and default.
“I'm in a dispute with a business partner”
Partner duties, common disputes, exit planning and dissolution.
“I'm owed money and need to collect it”
Invoices, debt collection, settlement, judgments and enforcement.
“I need to review, draft or negotiate an agreement”
Service agreements, contractor agreements, NDAs and more.
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Popular guides
Breach of Contract in Ontario: Rights, Remedies and Next Steps
What counts as a breach, the types of breach Ontario courts recognize, and the practical next steps once one has occurred.
Demand Letters in Ontario Contract Disputes: What They Should Include
How a well-written demand letter is structured, what it should say, and why it's often the most useful first step in a dispute.
Lease Agreements in Ontario: Key Terms to Understand Before You Sign
The core terms that appear in most Ontario leases, and what they actually mean for you once you've signed.
Commercial Lease Agreements in Ontario: Key Clauses for Businesses
The clauses that matter most in an Ontario commercial lease, from rent structure to repair obligations.
Partnership Agreements in Ontario: What Every Business Partnership Should Cover
The provisions a written partnership agreement should address, and what happens by default if you never write one.
Unpaid Invoices in Ontario: How to Recover Money You're Owed
A practical, step-by-step sequence for recovering an unpaid invoice, from a first reminder through to court.
Service Agreements in Ontario: Key Terms for Businesses and Contractors
The clauses that keep a services relationship clear, fair and enforceable for both sides.
Freshly Reviewed
Recently updated
Unpaid Invoices in Ontario: How to Recover Money You're Owed
A practical, step-by-step sequence for recovering an unpaid invoice, from a first reminder through to court.
Commercial Lease Agreements in Ontario: Key Clauses for Businesses
The clauses that matter most in an Ontario commercial lease, from rent structure to repair obligations.
Breach of Contract in Ontario: Rights, Remedies and Next Steps
What counts as a breach, the types of breach Ontario courts recognize, and the practical next steps once one has occurred.
Service Agreements in Ontario: Key Terms for Businesses and Contractors
The clauses that keep a services relationship clear, fair and enforceable for both sides.
Partnership Agreements in Ontario: What Every Business Partnership Should Cover
The provisions a written partnership agreement should address, and what happens by default if you never write one.
Lease Agreements in Ontario: Key Terms to Understand Before You Sign
The core terms that appear in most Ontario leases, and what they actually mean for you once you've signed.
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Search by keyword or filter by topic to browse every Insight on the site.
Breach of Contract in Ontario: Rights, Remedies and Next Steps
What counts as a breach, the types of breach Ontario courts recognize, and the practical next steps once one has occurred.
Demand Letters in Ontario Contract Disputes: What They Should Include
How a well-written demand letter is structured, what it should say, and why it's often the most useful first step in a dispute.
How Long Do You Have to Sue for Breach of Contract in Ontario?
A plain-English walkthrough of Ontario's general limitation period for contract claims, and the exceptions worth knowing about.
Lease Agreements in Ontario: Key Terms to Understand Before You Sign
The core terms that appear in most Ontario leases, and what they actually mean for you once you've signed.
Ending a Lease Agreement in Ontario: Notice, Termination and Common Issues
How leases typically come to an end, what notice usually looks like, and the issues that most often come up when they do.
Ontario Lease Review Checklist: What to Look for Before Signing
A structured walkthrough of the clauses worth reading twice before you commit to a lease.
Commercial Lease Agreements in Ontario: Key Clauses for Businesses
The clauses that matter most in an Ontario commercial lease, from rent structure to repair obligations.
Commercial Lease Renewals and Options to Renew in Ontario
How renewal options are typically structured, when they need to be exercised, and what to negotiate ahead of time.
Commercial Lease Disputes in Ontario: Rent, Repairs, Default and Termination
The most common sources of commercial lease disputes, and how they're typically addressed.
Partnership Agreements in Ontario: What Every Business Partnership Should Cover
The provisions a written partnership agreement should address, and what happens by default if you never write one.
Partnership Disputes in Ontario: Common Problems and Practical Next Steps
Why partnership disputes happen, the most common flashpoints, and how they're usually resolved.
Ending a Business Partnership in Ontario: Exit Planning and Dissolution
How a partnership can wind down in an orderly way, and what to plan for before that day comes.
Unpaid Invoices in Ontario: How to Recover Money You're Owed
A practical, step-by-step sequence for recovering an unpaid invoice, from a first reminder through to court.
Debt Collection in Ontario: Your Rights and the Rules Collectors Must Follow
What debt collectors in Ontario are and aren't allowed to do, and how the collection process typically unfolds.
Enforcing a Judgment in Ontario: Turning a Court Order Into Payment
What happens after you win a claim, and the tools available to actually collect on a judgment.
Service Agreements in Ontario: Key Terms for Businesses and Contractors
The clauses that keep a services relationship clear, fair and enforceable for both sides.
Independent Contractor Agreements in Ontario: What to Include and Why It Matters
How contractor agreements differ from employment contracts, and the terms that help keep the classification clear.
Non-Disclosure Agreements in Ontario: What They Protect and Their Limits
What an NDA typically covers, common exclusions, and where confidentiality obligations tend to run into trouble.
Hear About Major Guide Updates
We materially update Insights as Ontario law and practice evolve. Email us and we’ll let you know when a guide in your area of interest changes — no mailing list, no spam, just the occasional note when it matters.