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CPP, OAS & GIS in Canada: Complete Guide 2026

Updated

CPP, OAS, and GIS are Canada’s core retirement income programs. These benefits affect your income tax return and interact with RRSP and RRIF withdrawals. See the full taxes hub.

CPP, OAS, and GIS form the foundation of retirement income for most Canadians. This hub covers every aspect of these programs — from contribution rates and eligibility to optimizing when you take benefits and understanding the OAS clawback.

The three pillars of public retirement income

ProgramWho it’s forFunded by
CPPWorkers who contributedEmployee + employer premiums
OASCanadians 65+ with 10+ years residencyGeneral tax revenue
GISLow-income OAS recipientsGeneral tax revenue

CPP payment dates 2026

CPP and OAS are paid on the last business day of each month. Key 2026 dates: Jan 29, Feb 26, Mar 27, Apr 28, May 28, Jun 26, Jul 29, Aug 27, Sep 29, Oct 29, Nov 26, Dec 22.

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