Skip to main content

Search the site

Case Note

Missed the CPP Disability Appeal Deadline? What Happens in Ontario

If you miss the one-year CPP disability appeal deadline, the tribunal cannot extend it. Learn what the SST ruled and what options may still be open to you.

6 min readReviewed by Sunish Rai Uppal2026 SST 594 (CanLII) ↗

Case snapshot

At a glance

Case
Missed the CPP Disability Appeal Deadline? What Happens in Ontario
Court / Tribunal
SST
Date
October 16, 2026
Area of law
Cpp Disability
Key issue
Whether the Social Security Tribunal Appeal Division could grant permission to appeal when the claimant filed her notice of appeal more than one year after the Minister's reconsideration decision.
Outcome
Permission to appeal was refused. The one-year limit in section 52(2) of the DESD Act is absolute, and neither the General Division nor the Appeal Division could extend it because of the claimant's explanation.
Why it matters
Anyone who misses the one-year CPP disability appeal window cannot take that reconsideration decision forward at the Social Security Tribunal, so the deadline itself is critical.

Legal principle

The rule from this case

Under section 52(2) of the Department of Employment and Social Development Act, in no case can a person appeal a CPP reconsideration decision more than one year after the Minister told them about it. Once the General Division finds the appeal was filed outside that window, it has no power to hear and decide the CPP disability appeal, no matter how good the explanation for the delay. The Appeal Division cannot give permission to appeal based on that explanation either. Permission to appeal is governed by section 58.1 of the same Act. The Appeal Division gives permission if the claimant shows an arguable case that the General Division made an error, or sends arguably relevant new evidence. An arguable case is one with a reasonable chance of success.

Important limits

What this does not mean

This decision does not mean a claimant who misses the appeal deadline has been found ineligible for a CPP disability pension. The General Division has not decided whether this claimant qualifies. The Appeal Division said she is legally free to reapply, and that she might contact a local legal clinic for no-cost information and advice. The decision also does not mean an explanation for delay is irrelevant in every other legal setting. It means that explanation cannot extend this one-year appeal limit or support permission to appeal.

What happens if you miss the one-year CPP disability appeal deadline?

If you appeal a CPP disability reconsideration decision more than one year after the Minister told you about it, the Social Security Tribunal cannot let that appeal go forward. In GM v Minister of Employment and Social Development, 2026 SST 594 (CanLII), Appeal Division member Glenn Betteridge refused permission to appeal on October 16, 2026. The decision under appeal was a General Division decision dated September 25, 2026.

The Appeal Division was direct: her appeal cannot go forward. The General Division has not decided whether she qualifies for a CPP disability pension. Legally, she is free to reapply.


What is the one-year CPP disability appeal deadline?

The one-year limit is section 52(2) of the Department of Employment and Social Development Act. As the General Division stated it, and as the Appeal Division confirmed, in no case can the appellant appeal a reconsideration decision more than one year after the Minister told them about it. The General Division based its conclusion on the date she received the reconsideration decision and the date she filed her notice of appeal. The Appeal Division found that the General Division cited and followed that law correctly.


Can the SST extend the deadline if you have a good reason for the delay?

No. Once the General Division found she sent her appeal more than a year after she got the reconsideration decision, it had no power to hear and decide her CPP disability appeal. It could not extend the time no matter how good her explanation was.

She did not dispute the dates. She wrote that the dates identified by the General Division were correct, and she asked the Appeal Division to consider the circumstances that explained why she was unable to pursue the appeal within the required period. Member Betteridge held that he could not give permission to appeal based on that explanation. She had not shown an arguable case that the General Division made an error, and she had not sent any new evidence that arguably contradicted the two dates she and the General Division agreed on.


What does “leave to appeal” mean at the SST Appeal Division?

Leave to appeal means permission to appeal. Under section 58.1 of the Department of Employment and Social Development Act, the Appeal Division gives permission if the claimant shows an arguable case that the General Division made an error, or sends arguably relevant new evidence. An arguable case is one that discloses a reasonable chance of success. If neither condition is met, permission is refused and the appeal cannot go forward.

In this case, her own reasons for appeal affirmed that the dates were correct. There was no arguable case of an error, and no new evidence that arguably contradicted those dates.


If your CPP disability appeal is blocked, can you still get benefits?

The Appeal Division did not decide entitlement. It said the General Division has not decided whether she qualifies for a CPP disability pension, and that legally she is free to reapply. A new application is not barred by this refusal of permission to appeal. The tribunal also said she might want to contact her local legal clinic for no-cost information and advice, at legalaid.on.ca/legal-clinics.

This decision does not address how far back benefits on a new application can be paid. As a general rule under section 42(2)(b) of the Canada Pension Plan, which this decision did not apply, a person cannot be deemed disabled earlier than 15 months before the date Service Canada receives the application. Payments then begin the fourth month after the deemed disability date. Under that general rule, retroactive payments on a new application are capped at a maximum of 11 months.

For people already dealing with a reconsideration decision, our Ontario CPP disability lawyers regularly help clients understand where they are in the process and what options remain open.

If you are in the Mississauga or Greater Toronto area and have received a reconsideration decision, the appeal deadline is one of the first things to confirm. If you are approaching or have passed that deadline, a CPP disability appeal lawyer can help you assess whether a fresh application makes sense given your circumstances.


Questions and records to discuss with a lawyer

  • What date did the Minister tell you about the reconsideration decision, and what date did you receive it?
  • Have you filed a notice of appeal, and if so, on what date?
  • If the one-year window has passed, has any tribunal actually decided whether you qualify, or only that the appeal was late?
  • What medical evidence would support a new application?
  • Has your medical condition changed or been further documented since your original application?

If you have questions about a CPP disability reconsideration decision or a missed appeal deadline, the team at UL Lawyers is available to discuss your situation. Reach out through /connect to learn more about your options.


This article is automated commentary on a public court decision and is for general information only — not legal advice. Decisions rely on facts unique to each case. If you are affected by a similar issue, contact a lawyer for advice specific to your situation.

FAQ

Frequently asked questions

Ready when you are

Get a clear next step.
No obligation.

A short call with our team gives you an honest read on your file — deadlines, documents, and what you can do next.

Explore cpp disability