The Certificate of Service is your proof of service. Without it, the LTB can reject your application — don't skip this step.
Certify that you served a document (such as an N4 notice) on the other party. Required when filing most LTB applications.
No subscription. One-time payment. Instant PDF download.
Licensed Paralegal
$500 – $2,000
Appointments needed
Legal Clinic
Free
6–8 week waitlist
DIY (Do It Yourself)
Free
Risk of errors & delays
LTB Ready
$29
Instant • Accurate • Done in minutes
BEST VALUEIncorrect forms get dismissed at the LTB, wasting months of waiting time.
Your landlord isn’t fixing it on their own. Filing is the only way to force action.
50+ users filed this form this month
Anyone who has served a notice or document on another party
Complete after serving any notice (N4, N12, etc.) and include it when filing your LTB application.
The LTB requires proof that you properly served the other party. Without a COS, your application may be dismissed.
The Certificate of Service is your proof of service. Without it, the LTB can reject your application — don't skip this step.
Certify that you served a document (such as an N4 notice) on the other party. Required when filing most LTB applications.
No subscription. One-time payment. Instant PDF download.
Licensed Paralegal
$500 – $2,000
Appointments needed
Legal Clinic
Free
6–8 week waitlist
DIY (Do It Yourself)
Free
Risk of errors & delays
LTB Ready
$29
Instant • Accurate • Done in minutes
BEST VALUEIncorrect forms get dismissed at the LTB, wasting months of waiting time.
Your landlord isn’t fixing it on their own. Filing is the only way to force action.
50+ users filed this form this month
Anyone who has served a notice or document on another party
Complete after serving any notice (N4, N12, etc.) and include it when filing your LTB application.
The LTB requires proof that you properly served the other party. Without a COS, your application may be dismissed.