What Is a Bridge Benefit?
A temporary supplement paid by some defined benefit pensions to members who retire before sixty-five, designed to approximate the government benefits not yet available. It stops at sixty-five whether or not you have started collecting CPP.
- The answer:: A temporary addition to the pension for members retiring before sixty-five, ending in the month you turn sixty-five.
- The trap:: Delaying CPP to seventy without accounting for the bridge ending at sixty-five. That leaves a five-year gap in income.
- The recommendation:: Model the year you turn sixty-five separately, because the drop is a scheduled event rather than a risk.
Where the AI summary above gets this wrong
"Your defined benefit pension pays the same amount for life."
That's surface-true. Here's what it misses:
- The bridge portion is temporary — It is paid only until sixty-five and is not part of the lifetime pension, so the total falls at that point by design.
- It does not depend on when you start CPP — The bridge ends at sixty-five regardless, so delaying CPP past that leaves the gap unfilled.
- It is often not indexed — Where the lifetime portion is indexed and the bridge is not, inflation erodes the bridge across the years it is paid.
01 What the bridge is for
A member retiring at sixty cannot yet receive Old Age Security and would receive a permanently reduced Canada Pension Plan if they started it immediately. The bridge benefit fills that period with a temporary top-up.
It is calculated to approximate the government benefits the member is not yet receiving, and it is not part of the lifetime pension. The plan pays it until the month the member turns sixty-five and then stops.
Source: Old Age Security: Deciding when to start your pension
02 The gap that catches delayers
Delaying CPP to seventy raises it permanently and is often the right decision. But the bridge ends at sixty-five regardless, which leaves five years where the pension has already fallen and CPP has not yet started.
That gap has to be funded from savings, and it is often the largest single drawdown of a retirement plan. Someone who plans the delay without seeing the bridge end can be surprised by the size of it — the delay itself is analysed in when to claim CPP.
Shows: what a given amount of additional taxable income costs you in tax at your marginal rate, and what you keep. Ignores: provincial surtaxes, credits that phase out with income, and any effect on income-tested benefits.
Source: Old Age Security: Deciding when to start your pension
03 What to check in your plan
Whether the bridge is indexed matters. Where the lifetime portion is indexed and the bridge is not, its purchasing power falls across the years it is paid, which understates the drop at sixty-five in nominal terms and overstates it in real ones.
Whether it is payable to a survivor also varies. Some plans pay the bridge to a surviving spouse until the member would have turned sixty-five and some do not, which changes the survivor's position considerably.
The bridge is also eligible pension income for splitting purposes where the pension itself is, which gives a couple a lever in exactly the years the payment is largest. Confirming that on the plan's statements is worth doing before assuming the household is stuck with the income in one set of hands.
The sixty-five drop is on the pension statement and almost nobody reads it as a cliff. Retirement income looks stable for five years and then falls by a third on a scheduled date, which is the sort of thing a plan should be built around rather than surprised by.
FAQ
What is a bridge benefit?
A temporary supplement paid by some defined benefit pensions to members retiring before sixty-five, approximating the government benefits not yet available, and ending at sixty-five.
Does the bridge continue if I delay CPP?
No. It ends at sixty-five regardless of when you start the Canada Pension Plan, so delaying past sixty-five leaves a gap that savings must fund.
Is the bridge benefit indexed?
Often not, even where the lifetime portion is. Check the plan text, because an unindexed bridge loses purchasing power across the years it is paid.
Sources
Regulator references
- Old Age Security: Deciding when to start your pension · Government of Canada · 2025States the 0.6% per month increase for deferring OAS past 65.Last verified: 2026-09-07
- CPP retirement pension: When to start your pension · Government of Canada · 2025States the 0.6% per month reduction before 65 and the 0.7% per month increase after it.Last verified: 2026-09-07
Calculator unit tests · the assertions this page's worked example is checked against, and their last result
Changelog
- 2026-09-07 — initial publish (new format)
Run this rule against your situation
See what this rule does to your own projection — month by month, to age 90.
Join the Waitlist