OAS Clawback in Canada: How the Recovery Tax Works and How to Minimize It
For every dollar above the threshold
Of each dollar of net income above the OAS threshold
What Is the OAS Recovery Tax (Clawback)?
Old Age Security is a universal monthly benefit available to most Canadians aged 65 and older, regardless of work history (subject to residency requirements). Unlike the Canada Pension Plan (CPP), it doesn't depend on your contributions. However, it comes with an income-tested recovery mechanism: if your net income exceeds an annually indexed threshold set by the federal government, you must repay a portion of your OAS benefits.
The math is straightforward: for every dollar of net income above the threshold, you repay 15 cents of OAS. If your income climbs high enough, OAS is clawed back entirely. The repayment is collected either through reduced monthly OAS payments (adjusted the following July based on your prior-year tax return) or reconciled on your annual return.
Important: the exact threshold changes every year and is indexed to inflation. Always verify the current figure on canada.ca or taxtips.ca before making any decisions.
| Counts toward net income (can trigger clawback) | Does NOT count (clawback-safe) |
|---|---|
| Employment or self-employment income | TFSA withdrawals |
| Pension income (CPP, employer pensions, RRIF withdrawals) | Returns of capital |
| Taxable investment income (interest, dividends, taxable capital gains) | Certain refundable tax credits |
| Net rental income | |
| OAS itself |
What Counts as Income for OAS Purposes?
The clawback is calculated on your net income as reported on line 23600 of your federal tax return. This includes:
- Employment or self-employment income
- Pension income (CPP, employer pensions, RRIF withdrawals)
- Taxable investment income (interest, dividends, taxable capital gains)
- Net rental income
- OAS itself
Notably, TFSA withdrawals are not included in net income β this is one of the most powerful tools available to retirees with higher incomes. Returns of capital and certain refundable tax credits are also excluded.
Pension Income Splitting
For retirees with a spouse or common-law partner, pension income splitting is often the single most effective strategy. Using CRA Form T1032, you can allocate up to 50% of eligible pension income to your partner. If their net income is lower than yours, shifting income to them can reduce your net income below the OAS clawback threshold.
Eligible income for splitting includes employer pension payments and RRIF/FERR income received after age 65. CPP can also be shared between spouses through a separate mechanism called pension sharing (assignment of CPP benefits), applied directly through Service Canada.
Using the TFSA: Withdrawals the CRA Can't See in Net Income
TFSA withdrawals don't add to your net income β full stop. For OAS planning, this is a major advantage: you can draw from your TFSA to supplement retirement income without pushing yourself closer to the clawback threshold.
The classic planning approach for higher-income retirees is to maximize TFSA contributions during working years, then prioritize TFSA withdrawals in retirement before tapping RRSP/RRIF accounts. Unused TFSA contribution room accumulates since 2009 and can represent tens of thousands of dollars of tax-free withdrawal capacity.
If you're already 65 and haven't maximized your TFSA, it's not too late. Unused room carries forward indefinitely.
RRSP meltdown (before age 71)
- Applies before mandatory RRIF conversion at 71
- Withdraw strategically in years your total income is still below the OAS threshold
- Goal: shrink future mandatory RRIF minimum withdrawals and their impact on OAS
Capital gains timing
- Applies to non-registered investments with unrealized gains
- Spread dispositions across multiple tax years instead of selling all at once
- Goal: avoid a single large gain tipping you over the clawback threshold
RRSP Meltdown Timing and Capital Gains Planning
Two additional levers are worth understanding:
- RRSP meltdown before age 71: You must convert your RRSP to a RRIF by December 31 of the year you turn 71, after which mandatory annual withdrawals begin. If you expect high income in retirement, consider making strategic RRSP withdrawals before age 71 in years when your total income is still below the OAS threshold. This reduces your future RRIF minimum withdrawals β and their impact on OAS.
- Capital gains timing: If you hold non-registered investments with unrealized gains, spread dispositions across multiple tax years rather than selling everything at once. A large capital gain in a single year can tip your income over the clawback threshold, while the same gain spread over two or three years may keep you safely below it.
Both strategies require a multi-year view of your income and are best developed with the help of a financial planner or tax professional.
Frequently asked questions
Does everyone have OAS clawed back?
No. Only retirees whose net income exceeds the annually indexed threshold are affected. The majority of OAS recipients receive their full benefit. Check canada.ca each year for the current threshold.
Do TFSA withdrawals affect OAS?
No. TFSA withdrawals are not included in net income and have no effect on the OAS recovery tax calculation. This makes the TFSA one of the most powerful tax planning tools available to higher-income retirees.
How does the government collect the OAS recovery tax?
Each July, the CRA estimates your expected recovery tax based on your prior-year tax return and reduces your monthly OAS payments accordingly. Any remaining balance is reconciled when you file your annual tax return.
Does CPP income count toward the OAS clawback threshold?
Yes. Canada Pension Plan (CPP/QPP) payments are included in your net income and can contribute to reaching the OAS clawback threshold. This is why retirees with large CPP entitlements sometimes need to be especially strategic about other income sources.
Sources & references
Educational content; verify figures with official sources before acting.