Canadian Optimizer Logo

Oas Gis Clawback Canada

By Andrew Carrothers | Published March 2026 | 11 min read
For every dollar above $90,997 in net income, the government takes back 15 cents of your OAS — on top of your regular income tax. That means a 15% additional tax rate on income in the clawback zone, reducing an already tight retirement budget. For high-income retirees, this can escalate quickly: hit $148,000 net income, and you've lost 100% of your OAS, permanently.
Oas Gis Clawback Canada

Old Age Security (OAS) is a cornerstone of Canadian retirement, but the clawback rules confuse most people — and confusion costs money. This guide reveals how OAS works, when the clawback kicks in, and five concrete strategies to keep more of what you've earned.

How Old Age Security Works

OAS is fundamentally different from CPP. While CPP is contributory (based on what you paid in), OAS is funded from general tax revenue and is based purely on residency. You don't need any employment history to receive OAS — only time lived in Canada.

To qualify for OAS at age 65, you must have been a Canadian resident for at least 40 years after age 18. If you have fewer than 40 years but at least 10 years of residency, you receive a partial OAS benefit — prorated on your residency years. This matters for Canadians who immigrated later in life.

The amount paid has nothing to do with your earnings history. Everyone with the same age and residency receives the same base OAS payment — though individual circumstances (income clawback, marital status) affect the net amount received.

2026 OAS Payment Amounts

In 2026, the base OAS payment is approximately:

  • Ages 65–74: approximately $727 per month ($8,724 annually)
  • Ages 75 and older: approximately $800 per month ($9,600 annually), reflecting a 10% increase introduced in 2022

These amounts are indexed quarterly to inflation, so they increase slightly each quarter. The figures above are estimates for mid-2026 and will be higher by year-end.

The OAS Clawback: How It Works

Here's where retirement planning gets thorny. If your net income (line 23600 on your tax return) exceeds a threshold, Service Canada reclaims part of your OAS benefit. In 2026, the clawback threshold is approximately $90,997.

The Clawback Formula

For every dollar of net income above the threshold, you lose 15 cents of OAS. This applies until your OAS is entirely clawed back.

Let's work through an example:

Example: OAS Clawback Calculation

Sarah turns 65 in 2026. Her OAS entitlement is $727/month ($8,724 annually). Her net income is $110,000.

Income above threshold: $110,000 - $90,997 = $19,003

Clawback amount: $19,003 × 15% = $2,850

OAS received: $8,724 - $2,850 = $5,874 annually ($490/month)

That's a loss of $2,850 per year — effectively a 15% tax on income between $90,997 and the clawback threshold, on top of regular income tax.

Full Clawback: The Point of No Return

Keep accumulating income, and you hit complete clawback. Using 2026 amounts, your OAS is fully clawed back at approximately $148,000 net income.

Here's the critical part: once your income exceeds $148,000, you receive $0 OAS for that entire year. Even if income drops back below that in future years, the benefit doesn't automatically reinstate — you must apply for reinstatement.

For high-income retirees, this creates a cliff: every extra dollar of income between roughly $91,000 and $148,000 faces a 50%+ marginal tax rate (15% clawback plus combined federal and provincial income tax).

Strategy 1: Withdraw from Your TFSA, Not Your RRSP

This is the most powerful clawback-minimization tool available to you. TFSA withdrawals don't count as income. They never have, and they never will. This is the whole point of the TFSA — tax-free growth with no income test for benefits.

If you have $200,000 in a TFSA and $100,000 in an RRSP, prioritize drawing from the TFSA first in retirement. The TFSA withdrawal doesn't trigger OAS clawback, while the RRSP withdrawal does.

Conversely, if you're in the clawback zone and need cash, liquidating your TFSA is almost always better than liquidating your RRSP or non-registered investments. No income impact, no clawback trigger.

Important: Every dollar withdrawn from an RRSP is added to your net income. If you're clawing back at 15% on the OAS, plus paying marginal tax on that RRSP withdrawal, you're losing 50%+ of the withdrawn amount in taxes and benefit reductions combined.

Strategy 2: Spousal RRSP and Pension Income Splitting

If one spouse has substantially higher income than the other, spousal RRSP contributions and pension income splitting are powerful equalizers.

Spousal RRSP

When a high-income earner contributes to a spousal RRSP (using their own deduction limit), the contribution is added to the higher earner's income, but the withdrawal in retirement comes out in the lower-earning spouse's name. This splits income in retirement.

Example: David (high earner) contributes $20,000 to a spousal RRSP in 2026. David's income is reduced by $20,000 for tax purposes. When his wife Rachel withdraws from that spousal RRSP in retirement, it's her income, not his. This shifts income from the high-earning spouse to the lower-earning spouse, reducing overall OAS clawback.

Pension Income Splitting

If you receive eligible pension income (RRIF withdrawals, annuity payments, CPP), you can split up to 50% of that income with your spouse. This is done on your tax return and reduces the income-earner's net income, lowering OAS clawback.

You don't have to have been married during your earning years for pension income splitting to apply — only at the time you claim the deduction. This is powerful for second marriages where one spouse has a much larger pension.

Strategy 3: RRSP Meltdown (Managed RRSP Collapse)

This advanced strategy works when you're in low-income years and have a large RRSP balance. The idea: collapse your RRSP strategically during years when your income is low (and you're not yet receiving OAS), withdraw the funds, pay the withholding tax and income tax, and keep the cash outside the RRSP.

Why? Because RRSP withdrawals in future years (when OAS is active) trigger clawback. If you can withdraw large RRSP amounts while you're 60–64 and income is temporarily low, you avoid the OAS clawback zone later.

This only makes sense if you can stomach the upfront tax hit. Withdrawing $100,000 from an RRSP might incur $40,000+ in immediate taxes. But if that withdrawal would otherwise trigger $15,000+ in annual OAS clawback for 20 years, the math works.

Consult a tax professional before attempting this — it requires careful timing and modeling.

Strategy 4: Capital Gains Harvesting and Tax-Loss Selling

Non-registered investment income — capital gains, interest, and dividends — all count as net income for OAS clawback purposes. But the tax treatment differs:

  • Capital gains: Only 50% of realized gains are taxable income. Recognize gains in years when you're below the clawback threshold to stay under the radar.
  • Eligible dividends: Taxed at preferential rates due to the dividend tax credit, but still count toward net income.
  • Interest income: Fully taxable, worst case for net income.

Reposition your non-registered portfolio to generate more capital gains and fewer interest payments. Bond interest or GIC interest hits hard on the income test. Dividend-paying Canadian stocks or growth stocks (creating capital gains) are more OAS-friendly.

Also, use tax-loss selling: if you have non-registered losses, realize them in high-income years to offset gains and reduce net income.

Strategy 5: Defer OAS and Increase the Benefit

You don't have to claim OAS at 65. You can defer it up to age 70, and your benefit increases by 0.6% per month, or 7.2% per year. At age 70, you receive a 36% higher OAS payment than you would at 65.

This strategy is particularly valuable if you're in the clawback zone. By deferring OAS, you reduce your income in years 65–70 (no OAS payment), potentially dropping below the clawback threshold and improving other benefits (GIS, depending on circumstances). Then, at 70, you claim a much larger OAS payment.

Deferral also acts as longevity insurance: the higher payment at 70 is guaranteed for life, providing better income if you live into your 80s and beyond.

Pro Tip: If your income is above $148,000 (full clawback) and you're still working, deferring OAS until 70 is nearly a no-brainer. Years 65–70 you'd get zero OAS anyway due to the clawback; defer officially and take a 36% increase at 70 when your income hopefully drops after retirement.

Guaranteed Income Supplement (GIS): Low-Income Retirees' Secret Weapon

If your net income is low, you might qualify for the Guaranteed Income Supplement (GIS), which tops up your OAS to a higher level. GIS is strictly income-tested — the lower your income, the more you receive. For low-income retirees, GIS is often more valuable than OAS itself.

GIS Eligibility and Amounts (2026)

You must be receiving OAS to qualify for GIS. Income thresholds are aggressive:

  • Single person: Maximum GIS is approximately $1,086 per month ($13,032 annually) if your net income is below approximately $20,000.
  • Married couple (both receiving OAS): Thresholds and amounts differ. Combined income limits apply.

GIS is non-taxable income, unlike OAS. This is a critical difference: a dollar of GIS is worth more than a dollar of OAS because GIS doesn't count as taxable income.

GIS Clawback: The 50-Cent Rule

As your income rises above zero, GIS is reduced by 50 cents for every dollar of income. This is steeper than OAS clawback (15%), which means higher-income seniors can lose GIS eligibility quickly.

Important: TFSA withdrawals don't count as income for GIS purposes. This matters hugely. A senior with a low income but a substantial TFSA can draw from the TFSA without triggering GIS clawback — a powerful advantage.

Example: GIS and TFSA Strategy

Margaret is 72, receiving OAS and GIS. Her net income (from a small pension) is $18,000, allowing her to receive the maximum GIS of about $1,086/month. She has $150,000 in a TFSA.

If Margaret withdrew $20,000 from an RRSP, her net income would rise to $38,000, and she'd lose significant GIS (50¢ per dollar). But if she withdraws $20,000 from her TFSA instead, her net income stays at $18,000, GIS remains unchanged, and she has the cash she needs.

The Allowance and Allowance for the Survivor

Canadians aged 60–64 who don't yet qualify for OAS have a separate program: The Allowance. This is only available to spouses or common-law partners of OAS recipients, and it provides income support between ages 60 and 65.

The Allowance for the Survivor is similar but for widows and widowers aged 60–64 of deceased OAS recipients.

Like GIS, the Allowance is income-tested and non-taxable. It bridges the gap for lower-income individuals until OAS kicks in at 65.

Five Strategies to Minimize OAS Clawback: Quick Reference

Strategy Best For Complexity Potential Savings
TFSA Withdrawal Priority Anyone with TFSA savings; anyone in clawback zone Low 15% of withdrawals (OAS clawback only)
Spousal RRSP & Pension Income Splitting Couples with unequal incomes Medium $1,000–$5,000+ per year depending on income split
RRSP Meltdown Large RRSP, low income years 60–64 High Avoiding 15% clawback on $50,000+ RRSP
Capital Gains vs. Interest Income Non-registered portfolios; high-income retirees Medium $500–$2,000+ per year via better asset location
Defer OAS to Age 70 High-income retirees; those in full clawback zone; strong longevity Low 36% higher benefit; escape clawback 5 years

Monitoring Your OAS: Check Your CRA Records

Service Canada determines your OAS eligibility and amount, but the CRA (Canada Revenue Agency) calculates your net income based on your tax return. Errors on either side can cost you money.

Every year after you apply for OAS, Service Canada sends a Notice of Assessment (NOA) for OAS purposes. Review it carefully:

  • Is the net income figure accurate? It should match your most recent tax return's line 23600.
  • Are years of residency in Canada correctly recorded? If you immigrated, verify the date.
  • Is the OAS amount correct given your residency and age?

If you spot an error, contact Service Canada immediately. Also, file your tax return on time every year — if you don't file, Service Canada can't recalculate your OAS properly, and you might lose entitlements.

Action Steps for OAS and GIS Planning

Before age 65 (or whenever you plan to claim OAS):

  • Estimate your net income in retirement. Add up CPP, pension, investment income, and other sources. Use this estimate to see if you'll be in the clawback zone.
  • Build your TFSA strategically. If you haven't maximized TFSA room, prioritize it. Maximize TFSA before RRSP if you expect high retirement income.
  • Consider spousal income splitting if applicable. Run scenarios with a tax planner to see if spousal RRSP contributions or pension income splitting make sense for your household.
  • Assess RRSP meltdown feasibility. If you have a large RRSP and a window of low income (before OAS kicks in), talk to a tax professional about timing RRSP withdrawals.
  • Reposition non-registered investments. Replace interest-bearing assets (GICs, bonds) with dividend-paying or growth stocks if income is a concern.
  • Decide on deferral. If you're above $148,000 income or expect to be, strongly consider deferring OAS until 70.
  • Check your CRA and Service Canada records before age 65. Verify residency history, CPP and OAS eligibility, and correct any errors early.

OAS clawback is a hidden tax that most retirees don't anticipate. But with planning and the right strategies, you can substantially reduce its bite. The five approaches above aren't mutually exclusive — many high-income retirees combine multiple strategies for maximum tax efficiency. The earlier you start thinking about OAS and GIS, the more time you have to structure your retirement income optimally.

Your goal isn't to avoid income in retirement — it's to organize that income wisely so you keep more of what you earn.

Ready to Build Your Complete Retirement Plan?

Download The Canadian Retirement Guide — our free 71-page ebook covering everything from CPP optimization to estate planning.

Get the Free Ebook →

Andrew Carrothers

Andrew Carrothers

Strategy Lead & Founder

Andrew is a financial strategist dedicated to helping Canadians optimize every dollar. With over 15 years of experience in personal finance and portfolio optimization, he focuses on tactical wealth building.

Master Your Financial Optimization

Join 5,000+ Canadians receiving our weekly "Optimization Tactics" directly to their inbox. Get our free 5-day starter guide instantly.

No generic tips. No spam. Only optimization tactics.