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CPP vs OAS: Understanding Your Government Retirement Benefits

Updated

CPP and OAS are the two pillars of government retirement income in Canada. Together, they can provide $20,000 to $25,000 per year — a significant foundation for your retirement income. Here is how each program works within a broader retirement income plan.

CPP vs OAS at a glance

Feature CPP OAS
Based on Employment contributions Years of Canadian residency
Earliest start age 60 65
Standard start age 65 65
Latest start age 70 70
Maximum annual benefit (2026) ~$16,400 (at 65) ~$8,500 (at 65)
Average annual benefit ~$10,000 ~$7,500
Taxable Yes Yes
Income-tested clawback No Yes (above ~$90,000)
Funded by Employee and employer payroll contributions General tax revenue
Indexed to inflation Yes Yes

How CPP works

For contribution rules, start-age tradeoffs, and survivor benefits, see the full CPP guide.

The Canada Pension Plan is a mandatory program that you and your employer pay into throughout your working life. Your CPP benefit is based on:

  • How much you contributed — Based on your employment earnings
  • How long you contributed — More years of contributions means a higher benefit
  • When you start collecting — Starting early reduces the benefit; delaying increases it

CPP amount by start age

Start Age Monthly Amount (% of age-65 benefit) Approximate Annual (if max at 65)
60 64% ~$10,500
61 71.2% ~$11,680
62 78.4% ~$12,860
63 85.6% ~$14,040
64 92.8% ~$15,220
65 100% ~$16,400
66 108.4% ~$17,780
67 116.8% ~$19,160
68 125.2% ~$20,530
69 133.6% ~$21,910
70 142% ~$23,290

Delaying CPP from 65 to 70 increases your benefit by 42%. Use our CPP calculator to estimate your personal benefit.

How OAS works

Old Age Security is paid to most Canadians aged 65 and older. Unlike CPP, OAS has nothing to do with employment — it is based on how long you have lived in Canada.

For residency rules, GIS, and deferral strategy, see the complete OAS guide.

OAS eligibility

Years of Canadian Residency (after age 18) OAS Benefit
40+ years Full OAS (~$8,500/year)
10–39 years Partial (proportional: years/40 × full amount)
Less than 10 years May not qualify (unless covered by international agreement)

OAS clawback (recovery tax)

High-income retirees must repay some or all of their OAS:

Net Income OAS Impact
Below ~$90,000 Full OAS paid
$90,000–$148,000 Partial clawback (15% of income above threshold)
Above ~$148,000 Full OAS clawed back to $0

Use our OAS clawback calculator to see how your income affects your OAS.

Maximizing your CPP and OAS

Delay if you can

Both CPP and OAS increase if you delay past 65. CPP grows 8.4% per year (to age 70), and OAS grows 7.2% per year (to age 70). If you have other savings to live on from 65 to 70, delaying provides a higher guaranteed income for life.

Manage your income to avoid OAS clawback

If your retirement income is near the $90,000 threshold, strategies like drawing down RRSPs before age 65 can reduce your income in OAS years and preserve your benefit. Use the OAS clawback calculator to test different income levels.

CPP sharing for couples

If both spouses receive CPP, you can split (assign) your CPP benefits to equalize income between you, potentially reducing the couple’s total tax bill.

GIS: the Guaranteed Income Supplement

Low-income seniors (individual income below ~$21,000) may qualify for GIS, an additional monthly payment on top of OAS. GIS is income-tested and not taxable. Use our GIS calculator to check eligibility.

CPP and OAS taxation in retirement

Both CPP and OAS are fully taxable as income. Planning withdrawals from RRSPs and RRIFs alongside these benefits is critical to managing your tax rate in retirement:

Income source Taxable? Income-tested clawback?
CPP Yes — ordinary income No
OAS Yes — ordinary income Yes (above ~$90,997 in 2026)
GIS No Yes — reduced by non-TFSA income
RRSP/RRIF withdrawals Yes Counts toward OAS clawback and GIS test
TFSA withdrawals No No impact on any benefit
Non-registered capital gains 50% included 50% counts toward clawback
Non-registered eligible dividends Gross-up applies Grossed-up amount counts

Key planning insight: TFSA withdrawals are the most flexible income source in retirement — they do not affect your tax rate, OAS clawback, or GIS eligibility. Build your TFSA as large as possible during working years and draw it last (or for unexpected expenses) in retirement.

Bottom line

CPP and OAS provide a meaningful retirement income foundation — potentially $20,000 to $25,000 per year at age 65. But for most Canadians, government benefits alone are not enough. You need personal savings in a TFSA, RRSP, or other accounts to fill the gap. Use our retirement calculator to see how your personal savings combine with CPP and OAS to fund your retirement.