OAS is one of the few Canadian government benefits with no employment earnings limit. Work as much as you like — but understand how the recovery tax (clawback) could affect high earners.
OAS at a glance
| Feature | Detail |
|---|---|
| Eligibility | Canadian citizen/resident, age 65+, 10+ years in Canada after age 18 |
| Maximum monthly OAS (Q1 2026) | ~$727.67 for recipients aged 65–74; ~$800.44 aged 75+ (indexed quarterly) |
| Employment earnings limit | None — no restriction on work |
| Clawback threshold (2025) | ~$90,997 net income (Line 23600) |
| Clawback rate | 15% for each $1 above threshold |
| Full clawback at | ~$148,065 net income (all OAS recovered) |
| Deferral option | Age 65–70; +0.6%/month deferred |
Employment income and OAS: the direct relationship
OAS is not reduced because you’re working. There is no “working while on OAS” program with dollar-for-dollar or 50-cent reductions like EI. Work freely.
What employment income does:
- Increases your net income (Line 23600)
- If net income exceeds the clawback threshold → triggers the recovery tax
- Higher employment income = higher net income = potentially more OAS recovered
The OAS recovery tax (clawback)
How it’s calculated
For the July 2025 – June 2026 period:
- Threshold: approximately $90,997 (verify at canada.ca/en/revenue-agency)
- Rate: 15% of net income above the threshold
- Maximum OAS recoverable: 100% of your OAS received in the year
Example calculation:
| Net income | Above threshold | OAS clawback | Annual OAS ~$8,700 | Net OAS received |
|---|---|---|---|---|
| $80,000 | $0 | $0 | $8,700 | $8,700 |
| $100,000 | $9,003 | $1,350 | $8,700 | $7,350 |
| $120,000 | $29,003 | $4,350 | $8,700 | $4,350 |
| $148,065 | $57,068 | $8,560 | $8,700 | $140 |
| $150,000+ | Full amount | Full OAS | $8,700 | ~$0 |
Income sources that count toward the clawback threshold
All of these are included in net income (Line 23600):
| Income type | Included in threshold? |
|---|---|
| Employment income (T4) | Yes |
| Self-employment income | Yes |
| RRSP withdrawals | Yes |
| RRIF withdrawals (mandatory and voluntary) | Yes |
| CPP pension | Yes |
| Other pension income (DB pension, insurer annuity) | Yes |
| Rental income (net) | Yes |
| Capital gains (50% taxable inclusion) | Yes |
| Eligible dividends (grossed-up amount) | Yes — the grossed-up dividend counts, not just the cash amount |
| OAS itself | Yes — the OAS you receive is included in your own net income |
| TFSA withdrawals | No — TFSA is not included in net income |
| GIS | No — not included in taxable income |
Important note on eligible dividends: Eligible dividends are grossed-up by 38% before being included in income. A $30,000 dividend becomes $41,400 in the income calculation — this can push people over the OAS threshold unexpectedly.
Strategies to reduce the OAS clawback
If your income is near the threshold, you can reduce net income toward or below $90,997:
1. TFSA withdrawals instead of RRSP/RRIF
TFSA withdrawals do not increase net income. If you need $15,000 for expenses, withdrawing from TFSA has zero clawback effect vs. withdrawing from an RRIF which adds $15,000 to net income.
2. Pension income splitting
If you have a spousal pension (DB pension, RRIF, eligible pension income), you can split up to 50% of qualifying pension income to a lower-income spouse. This reduces your net income and potentially keeps you below the OAS threshold.
3. Defer capital gains realizations
If you can control when you sell investments, avoid realizing large capital gains in a year when OAS clawback would apply. Spread dispositions over multiple years.
4. Accelerate RRSP withdrawals before 65
Withdrawing from RRSPs at age 60–64 (before OAS begins) at a lower marginal rate avoids stacking RRIF mandatory minimums on top of OAS in later years.
5. Charitable donation
A large charitable gift can reduce net income through the donation tax credit — though the donation itself is a non-refundable credit rather than an income deduction, it reduces tax (and via specific income splitting strategies, can reduce net income indirectly).
Deferring OAS when working full-time
If you are still working full-time at 65 and your income will exceed the OAS clawback threshold for 5+ more years, consider deferring OAS:
| Defer from | Defer to | Monthly increase | Annual additional |
|---|---|---|---|
| 65 | 66 | +7.2% | ~$629/year more (based on $727/month) |
| 65 | 70 | +36% | ~$262/month more = ~$3,144/year more |
Break-even analysis: Taking OAS at 65 vs. 70 — the break-even occurs at approximately age 81–83.
If you live past 82 and retire at 70, the deferred amount pays off. If your health is uncertain or you expect a shorter-than-average lifespan, taking OAS at 65 may be preferable.