Reconcile the ledger before serving anything
The direct answer is that an Ontario landlord should first reconcile the lease, lawful rent, payment dates, receipts, credits and notices, then use the current N4 instructions if rent remains unpaid and eviction for non-payment is being considered. An incorrect amount, wrong rental period, omitted tenant or improper service can invalidate the notice and force the process to start again.
Build a unit-by-unit ledger showing rent charged, payment received, allocation and balance for every period. Rent can include a separately paid amount for a service such as parking or a flat monthly utility charge, but the N4 must not include amounts that are not rent, such as a last-month rent deposit, variable utility bill or NSF charge. Sam Kamra recommends attaching the ledger evidence to the internal file before copying figures onto a legal notice.
Use the current N4 form and seven-day period
The LTB's instructions updated September 21, 2026 say an N4 may be given only after the tenant has failed to pay the full rent by the due date and arrears remain. The current guidance requires the notice to be given at least seven days before the termination date. Notices given before September 21, 2026 were subject to different timing rules, so landlords should not reuse an old template or rely on a prior calculation.
Name every tenant, use the exact rental-unit address and complete the rent-owing table through the date of service. Give the notice only by an approved method and complete a Certificate of Service accurately. Keep the exact served copy. If the tenant pays all arrears and any additional rent that has become due before the landlord files the L1 application, the N4 is void. A termination date is not an eviction order, and the landlord must not change locks or take possession without the lawful process.
Choose L1, L9 or L10 based on the actual goal
If the tenant is still in possession and the landlord seeks both rent arrears and a right to evict if payment is not made, the LTB's Guideline 11 identifies the L1 route after a valid N4. The L1 cannot be filed before the day after the N4 termination date. If the landlord seeks only a money order while the tenant remains in possession, an L9 may be available without an eviction remedy.
If the tenant has already moved out, L1 and L9 are not the correct applications; a landlord may be able to use L10, subject to its filing deadline and service requirements. Confirm possession through reliable facts such as returned keys, notice, communications and actual use rather than assumption. The Ontario property-left-behind checklist supports the separate handling of belongings after a departure.
Use payment agreements carefully
A practical payment plan can resolve arrears without a contested hearing, but terms should be realistic and exact. State the verified arrears, any permitted charges, regular rent coming due, payment amounts, dates and methods, and what happens if a payment is late or missed. Give both parties a signed copy and record every payment without silently changing the agreement.
The LTB Payment Agreement form is designed for filed L1 or L9 applications. It can include the listed rent arrears, permitted NSF and administration charges, the application filing fee and, for an L1, new rent coming due during the plan. It cannot itself agree to end the tenancy or include unrelated debts. Once filed, the Board decides whether to issue a consent order; unless the parties receive confirmation that a scheduled hearing is cancelled, they should attend. Sam Kamra's rental-property guidance can help organize operational records, while additional GTA resources support the wider ownership file.
Preserve payments, communications and advice
Update the ledger immediately when money is received and issue a free compliant receipt when requested. Do not apply a last-month rent deposit to ordinary arrears; the LTB guideline explains that the deposit is for the last rental period. Keep the lease, rent-increase notices, N4, Certificate of Service, application, payment agreement, receipts, bank records and communications together. Recalculate before every filing or hearing.
CB Herald's discussion of Sam Kamra and public LTB data illustrates evidence-based rental review, while Barchart's report on the RealEstateBuyer.ca launch covers Sam Kamra's broader property-services work. The conclusion is practical: verify, serve, recalculate and document. Because notices and applications affect housing rights, use the current LTB materials and obtain qualified Ontario legal advice when facts, amounts or service are disputed.
Questions and answers
Ontario Rent Arrears FAQ
When can an Ontario landlord give an N4 notice?
The current LTB instructions say the N4 can be given after the tenant has not paid the full rent by the due date and arrears remain. It cannot be served before rent is late.
How much notice does the current N4 require?
For notices given on or after September 21, 2026, current LTB guidance requires at least seven days between service and the termination date. Earlier notices followed different rules.
Can an N4 include utilities or NSF fees?
It may include amounts that legally form part of rent, such as a flat monthly utility charge paid to the landlord. Variable utilities, the rent deposit and NSF charges should not be included as rent on the N4.
What is the difference between L1 and L9?
An L1 can seek arrears and eviction after a valid N4 when the tenant remains in possession. An L9 seeks a money order only and does not provide an eviction remedy.
Does a payment agreement automatically cancel an LTB hearing?
No. After a signed agreement is filed, the Board decides whether to issue a consent order. Parties should attend unless they receive confirmation that the hearing is cancelled.
Authoritative sources
- Landlord and Tenant Board — N4 Instructions
- Landlord and Tenant Board — Interpretation Guideline 11: Rent Arrears
- Landlord and Tenant Board — Payment Agreement
- Landlord and Tenant Board — Application and Hearing Process
This article provides general information, not legal, tax, mortgage or financial advice. Confirm figures and eligibility with the appropriate professional and current official sources.