The Old Age Security (OAS) program is a cornerstone of Canada’s retirement income system, providing monthly financial support to eligible seniors aged 65 and older. For millions of Canadians, OAS payments are a reliable source of income that helps cover essential living expenses, maintain independence, and enjoy a dignified retirement. This article offers a comprehensive, reader-friendly guide to OAS payments in 2025, covering eligibility, payment amounts, how benefits are calculated, and practical tips for maximizing your retirement income.

What Is Old Age Security (OAS)?
Old Age Security (OAS) is a government-funded pension program administered by Service Canada. Unlike the Canada Pension Plan (CPP), which is based on your work history and contributions, OAS is a universal benefit for qualifying seniors regardless of employment status. The program is designed to help older Canadians maintain a basic standard of living and is funded through general tax revenues, not individual contributions.
OAS payments are indexed to inflation, meaning they are adjusted quarterly to reflect changes in the Consumer Price Index (CPI). This ensures that seniors’ purchasing power is protected as the cost of living rises. In 2025, OAS payments increased by 0.7% for the October–December quarter, reflecting ongoing efforts to keep pace with inflation.
Who Qualifies for OAS Payments?
To receive OAS, you must meet three main criteria:
- Age: You must be at least 65 years old.
- Residency: You must have lived in Canada for at least 10 years after turning 18. If you have lived in Canada for 40 years or more after age 18, you qualify for the full OAS pension. Those with less than 40 years of residency receive a partial pension based on the number of years lived in Canada.
- Citizenship or Legal Status: You must be a Canadian citizen or a legal resident at the time of application.
If you are living outside Canada, you may still qualify if you meet specific residency requirements or are covered under an international social security agreement.
How Much Can You Receive from OAS?
The amount of your OAS pension depends on your age, income, and years of residency in Canada. For the October–December 2025 period, the maximum monthly payments are:
| Age Group | Maximum Monthly Payment | Income Threshold |
|---|---|---|
| 65 to 74 | $740.09 | Less than $148,451 |
| 75 and over | $814.10 | Less than $154,196 |
Seniors aged 75 and older receive a 10% increase in their OAS pension, introduced in July 2022 to provide additional support to older Canadians.
If your annual net world income exceeds $90,997 (2024 threshold), you may be subject to the OAS recovery tax, which reduces or eliminates your pension payments. The recovery tax is calculated based on your income and is deducted from your OAS payments.
Additional OAS Benefits
In addition to the basic OAS pension, there are three other benefits available under the OAS program:
- Guaranteed Income Supplement (GIS):
The GIS provides extra financial support to low-income seniors who receive the OAS pension. The maximum monthly GIS payment for October–December 2025 is $1,105.43 for single, widowed, or divorced seniors with an annual income below $22,440. For couples, the maximum GIS payment is $665.41 if both partners receive OAS, or $1,105.43 if one partner does not receive OAS or the Allowance. - Allowance:
The Allowance is available to individuals aged 60–64 whose spouse or common-law partner receives the GIS. The maximum monthly payment is $1,405.50 for couples with combined income below the threshold. - Allowance for the Survivor:
This benefit is for surviving spouses or common-law partners aged 60–64 who have not remarried. The maximum monthly payment is $1,675.45 for those with an annual income below the threshold.
How OAS Payments Are Calculated
Your OAS payment is determined by:
- Age: Seniors aged 75 and over receive a higher pension.
- Residency: The number of years you have lived in Canada after age 18 affects your payment amount. If you have lived in Canada for less than 40 years, you receive a partial pension based on the proportion of years lived in Canada.
- Income: High-income seniors may have their OAS payments reduced or eliminated due to the recovery tax.
OAS payments are reviewed quarterly and adjusted based on changes in the CPI. Payments will increase if the cost of living rises, but they will not decrease if the cost of living falls.
Payment Dates and Delivery Methods
OAS payments are typically made on a monthly basis, with deposit dates falling near the end of each month. Payments can be received by direct deposit or cheque. Direct deposit is the most convenient and secure method, ensuring timely receipt of your benefits.
If you are eligible for retroactive payments, you can receive up to 11 months of OAS payments from the date your application is received, provided you were already over 65 at the time of application.
Maximizing Your OAS Benefits
Here are some tips to help you make the most of your OAS payments:
- Apply Early: If you are eligible, apply for OAS as soon as you turn 65 to avoid missing out on payments.
- Consider Deferring: You can delay receiving your OAS pension for up to 60 months (5 years) after turning 65. For each month you delay, your monthly payment increases by 0.6%, up to a maximum of 36% at age 70.
- Monitor Your Income: Keep track of your annual net income to avoid the OAS recovery tax. If your income exceeds the threshold, your payments may be reduced or eliminated.
- Combine with Other Benefits: OAS can be combined with the Canada Pension Plan (CPP), GIS, and other government benefits to create a comprehensive retirement income plan.
Frequently Asked Questions (FAQs)
1. What is the maximum OAS payment for 2025?
The maximum monthly OAS payment for seniors aged 65–74 is $740.09, and for those aged 75 and over, it is $814.10.
2. Do I need to apply for OAS, or is it automatic?
Most Canadians are automatically enrolled for OAS when they turn 65, but some may need to apply manually if they do not meet the automatic enrollment criteria.
3. How does the OAS recovery tax work?
If your annual net world income exceeds $90,997 (2024 threshold), you may have to repay part or all of your OAS pension through the recovery tax.
4. Can I receive OAS if I live outside Canada?
Yes, but you must meet specific residency requirements or be covered under an international social security agreement.
5. How are OAS payments adjusted for inflation?
OAS payments are reviewed quarterly and adjusted based on changes in the Consumer Price Index (CPI). Payments increase if the cost of living rises, but they do not decrease if the cost of living falls.
