Skip to content

OAS Clawback Calculator Canada: 2025/2026 Recovery Tax

Estimate the OAS recovery tax (clawback) at any net world income level. Uses verified 2024 ($90,997), 2025 ($93,454), and 2026 ($95,323) thresholds and the 15% recovery rate. Shows how much OAS you keep by age band (65-74 and 75+) and when OAS is fully eliminated. April to June 2026 max OAS: $743.05 (65-74), $817.36 (75+).

Loading calculator…

What this result means

This calculation shows the OAS recovery tax (the OAS clawback) payable at the income level entered, applied at 15% of net world income above the threshold for the income year you are filing. Net world income is line 23400 on the T1 return; the recovery tax is reported on line 23500 and totalled at line 42200. The recovery tax reaches its maximum (full OAS clawed back) at the income year's full clawback ceiling: for the 2025 income year (the calculator default), that is $152,062 for ages 65 to 74 and $157,923 for ages 75 and over. The calculator does not model the impact of deferring OAS to age 70 (which increases the monthly amount by 0.6% per month, up to 36% at 70), pension income splitting between spouses, the order in which retirement accounts are drawn down, or GIS sensitivity for lower-income years.

Practical options to consider

  • Starting OAS at age 65

    OAS becomes payable at age 65 to claimants who meet the residency requirements in the Old Age Security Act (10 years in Canada after age 18 for partial pension; 40 years for full pension). Service Canada auto-enrols most claimants but enrolment can be verified through a My Service Canada Account.

    Read the OAS 2026 changes article →
  • Deferring OAS to age 70

    OAS can be deferred past age 65 in exchange for a 0.6% monthly increase, producing a 36% lifetime increase if started at 70. Deferral has no benefit beyond age 70. The deferral decision interacts with OAS recovery-tax exposure: a larger OAS amount claws back faster at higher incomes.

    Model the impact in the OAS Clawback Calculator →
  • Pension income splitting

    Eligible pension income can be split with a spouse or common-law partner (up to 50%) under Income Tax Act s. 60.03, with each spouse making the joint election on their tax return. Splitting often reduces the higher-income spouse's net income enough to lower OAS recovery tax. Eligible pension income includes RRIF withdrawals and most defined-benefit pension payments at age 65; CPP and OAS are not eligible for s. 60.03 splitting (CPP pension sharing is a separate application).

    Read the pension comparison article →
  • Order of retirement-account withdrawals

    Drawing from a TFSA in years where RRIF withdrawals would push income above the OAS threshold reduces taxable income for that year because TFSA withdrawals are not included in net income. RRIF minimum withdrawals are mandatory under the Income Tax Act, so the choice usually affects discretionary withdrawals above the minimum. The optimal order varies year by year depending on other taxable income.

    Open the RRSP Withdrawal Tax Calculator →
  • GIS sensitivity for low-income seniors

    GIS is a non-taxable monthly benefit for OAS recipients with low income, with the entitlement reduced by roughly 50 cents per dollar of most other income (RRSP and RRIF withdrawals are counted; TFSA withdrawals are not). For low-income seniors the GIS reduction is often the binding constraint on retirement-account withdrawal sequencing, more so than the OAS clawback.

    Open the GIS Eligibility Calculator →
  • Coordinating timing with a spouse or common-law partner

    OAS is claimed individually; each spouse meets the residency test on their own. Household OAS planning usually models the combined start ages alongside pension income splitting, RRIF withdrawal timing, and (for survivors) Allowance for the Survivor benefits available between ages 60 and 64. Decisions made by one spouse affect the other's net income through splitting.

    Read the OAS 2026 changes article →

Questions to ask Service Canada, the CRA, or a CPA

  1. At my projected retirement income, how much OAS recovery tax would apply each year?
  2. Would deferring OAS to 70 reduce my lifetime clawback exposure, given my expected RRIF withdrawals?
  3. Which of my retirement accounts produce income that counts toward the OAS clawback or the GIS reduction?
  4. Can I split eligible pension income with my spouse to reduce my net income below the OAS threshold?
  5. If my income drops in a future year, can I apply for GIS, and how does the application work?

The OAS recovery tax, commonly called the OAS clawback, reduces Old Age Security payments when net world income on line 23400 of your T1 return passes a federally indexed threshold. The recovery rate is a flat 15% of the excess above the threshold, and the recovery tax is capped at the OAS amount you would otherwise receive. The threshold that applies depends on the income year you are filing, not the calendar year OAS is being paid.

The six dimensions you need to keep straight

Six figures drive every OAS clawback calculation. They are not interchangeable.

Dimension What it means Current value
Income year The tax year on the T1 return that CRA uses to assess the recovery tax 2024, 2025, or 2026
OAS benefit period The July-to-June year during which OAS payments are adjusted, based on the prior year’s T1 July 2025 to June 2028
Minimum threshold The income above which the 15% recovery tax begins, for a given income year $90,997 (2024), $93,454 (2025), $95,323 (2026)
Full clawback ceiling, ages 65 to 74 The income above which all OAS is eliminated for the 65 to 74 age band $148,451 (2024), $152,062 (2025), $154,753 (2026, estimate)
Full clawback ceiling, age 75 and over The income above which all OAS is eliminated for the age 75+ band, which is higher because of the 10% age 75 enhancement $154,196 (2024), $157,923 (2025), $160,696 (2026, estimate)
Maximum monthly OAS (current quarter) The maximum monthly pension Service Canada is paying right now $743.05 (65 to 74), $817.36 (75 and over) for April to June 2026

OAS clawback thresholds by income year

The table below maps each income year to the OAS benefit period it controls and to the full clawback ceilings for each age band. Figures are from the Old Age Security pension recovery tax page on Canada.ca.

Income year Minimum threshold Full clawback, 65 to 74 Full clawback, 75+ OAS benefit period affected
2024 $90,997 $148,451 $154,196 July 2025 to June 2026
2025 (planning default) $93,454 $152,062 $157,923 July 2026 to June 2027
2026 $95,323 $154,753 (estimate) $160,696 (estimate) July 2027 to June 2028

The 2026 full clawback ceilings are estimates until October 2026, when Service Canada finalizes the maximum OAS pension amounts for the year. The minimum threshold ($95,323) is the indexed figure published in the Old Age Security Act and is final.

Maximum OAS amounts in 2026

Service Canada adjusts the maximum monthly OAS pension every January, April, July, and October based on changes in the Consumer Price Index. April to June 2026 is the current quarter.

Quarter Max monthly OAS, 65 to 74 Max monthly OAS, 75+ Max annual OAS, 65 to 74 Max annual OAS, 75+
January to March 2026 $742.31 $816.54 $8,907.72 $9,798.48
April to June 2026 $743.05 $817.36 $8,916.60 $9,808.32

Annual figures above are the result of multiplying the quarterly maximum by 12 for illustration. Actual annual OAS in any given year is the sum of the four quarterly amounts (which can differ if the CPI adjustment moves between quarters) and is prorated if you receive OAS for fewer than 12 months. The 10% permanent OAS enhancement for recipients aged 75 and over has been in place since July 2022.

How the recovery tax is calculated

The recovery tax is 15% of the difference between net world income on line 23400 of your T1 and the minimum threshold for the income year you are filing. The amount is recorded as social benefits repayment on line 23500 and again at line 42200. The total annual recovery tax is collected through reduced monthly OAS payments during the next benefit period (July to June), unless you have already paid it through voluntary withholding.

Worked example for the 2025 income year

A retiree aged 68 files her 2025 T1 with $100,000 of net world income. The 2025 minimum threshold is $93,454. The recovery tax is:

15% × ($100,000 minus $93,454) = 15% × $6,546 = $981.90.

That amount is collected through reductions of about $81.83 per month from her OAS from July 2026 to June 2027. Her 2025 income of $100,000 is well below the 2025 income year full clawback ceiling of $152,062 (ages 65 to 74), so the recovery tax is not capped.

Recovery tax reference table for the 2025 income year

The table below uses the 2025 income year threshold of $93,454 and the April to June 2026 maximum OAS amounts ($8,916 annual for ages 65 to 74; $9,808 annual for ages 75 and over) to show how much OAS you would keep at each income level. The recovery tax applies to OAS paid from July 2026 to June 2027.

2025 net world income Annual recovery tax (15%) Annual OAS kept (65-74) Annual OAS kept (75+)
$93,454 $0 $8,916 $9,808
$100,000 $981.90 $7,934.10 $8,826.10
$110,000 $2,481.90 $6,434.10 $7,326.10
$120,000 $3,981.90 $4,934.10 $5,826.10
$130,000 $5,481.90 $3,434.10 $4,326.10
$140,000 $6,981.90 $1,934.10 $2,826.10
$150,000 $8,481.90 $434.10 $1,326.10
$152,062 $8,791.20 (capped) $0 $1,016.80
$157,923 and above capped at OAS received $0 $0

The recovery tax is capped at the OAS amount you would otherwise receive. Once your income reaches the full clawback ceiling for your age band, you owe 100% of OAS as recovery tax but no more.

Which income counts toward the clawback

The clawback test is applied to line 23400, net income before adjustments. It includes employment and self-employment income, CPP and QPP retirement benefits, employer pension and annuity income, RRSP, RRIF, and LIF withdrawals, rental income net of expenses, interest, taxable dividends at the grossed-up amount, the taxable portion of capital gains, and the OAS pension itself.

TFSA withdrawals, GIS payments, the non-taxable portion of capital gains, the proceeds of a fully exempt principal residence sale, and return of capital from non-registered investments are not in net world income and do not affect the clawback. The full breakdown by income type is in What income counts toward OAS clawback in Canada.

How CRA collects the recovery tax

After you file your T1, CRA calculates the social benefits repayment at line 23500 and Service Canada reduces your monthly OAS payments for the upcoming July to June benefit period by one twelfth of the annual amount. If your income in the current year is expected to be substantially lower than the prior year, you can ask CRA to reduce the monthly withholding using Form T1213(OAS), Request to Reduce Old Age Security Recovery Tax at Source. Approval is at CRA’s discretion and is reviewed annually. The final reconciliation happens when you file the matching year’s T1.

Strategies that reduce the clawback

The main levers retirees use to manage net world income for OAS purposes are pension income splitting, TFSA-first withdrawals in years where other income would otherwise push past the threshold, smoothing RRIF withdrawals across the years from 65 to 71, and timing the realization of capital gains across multiple years rather than a single spike. The mechanics of each are covered in OAS clawback in retirement: how to avoid the 15% recovery tax.

OAS clawback vs GIS

The OAS clawback and the Guaranteed Income Supplement (GIS) affect OAS from opposite ends of the income spectrum. The clawback reduces OAS for higher-income recipients (those with 2025 net world income above $93,454, or 2024 income above $90,997). GIS supplements OAS for low-income recipients. A retiree drawing large RRIF amounts may lose OAS to the clawback while a retiree with minimal other income gains GIS. Both programs are calculated from net world income, so most income-reduction strategies affect them in the same direction.

Source verification

Figures used on this page are from official Government of Canada sources:

  • Threshold and full clawback ceiling figures: Old Age Security pension recovery tax (Canada.ca).
  • Maximum monthly OAS amounts by quarter: Old Age Security payments (Canada.ca).
  • Line 23400, line 23500, line 42200, and Form T1213(OAS) references: Canada Revenue Agency tax return guide (Canada.ca).
  • The 10% age 75 OAS enhancement, in effect since July 2022, was enacted in Bill C-30, the Budget Implementation Act, 2021, No. 1.

Figures are current as of the April to June 2026 quarter and were verified against the live Canada.ca pages on 2026-05-19.

Methodology

OAS received = max(0, annual OAS maximum minus clawback). Clawback = max(0, 0.15 x (net world income on line 23400 minus the income-year threshold)), capped at annual OAS maximum. Annual OAS maximum = monthly maximum x months of OAS in year. Monthly maximums effective April to June 2026 per Service Canada: $743.05 (ages 65 to 74) and $817.36 (ages 75 and over). Thresholds by income year per CRA: $90,997 (2024, drives OAS July 2025 to June 2026); $93,454 (2025, drives OAS July 2026 to June 2027, the calculator default); $95,323 (2026, drives OAS July 2027 to June 2028). Full clawback ceilings (65 to 74 / 75+): $148,451 / $154,196 (2024); $152,062 / $157,923 (2025); $154,753 / $160,696 (2026, estimates until October 2026).

Frequently asked questions

What is the OAS clawback threshold for the 2025 income year?
$93,454 for the 2025 income year. This is the most actionable threshold because it controls OAS recovery tax on payments from July 2026 to June 2027. For comparison, the 2024 income year threshold was $90,997 (controlling OAS paid July 2025 to June 2026) and the 2026 income year threshold is $95,323 (controlling OAS paid July 2027 to June 2028).
How is the OAS clawback calculated?
OAS recovery tax = 15% of net world income (line 23400) above the threshold for the income year you are filing. For 2025 income of $100,000, the recovery tax is 0.15 x ($100,000 - $93,454) = $981.90, collected through reduced OAS payments from July 2026 to June 2027. The recovery tax is capped at the OAS amount you would otherwise receive.
What income counts toward the OAS clawback?
Net world income on line 23400 of your T1 return, which is net income before adjustments. Includes employment income, CPP/QPP, pension and annuity income, RRSP/RRIF/LIF withdrawals, rental income net of expenses, interest, taxable dividends (grossed-up), the taxable portion of capital gains, and OAS itself. TFSA withdrawals, GIS, the non-taxable portion of capital gains, and return of capital are not in net world income.
What net income triggers full OAS elimination?
For the 2025 income year, full clawback occurs at $152,062 (ages 65 to 74) or $157,923 (ages 75 and over). For 2024 income, the ceilings were $148,451 and $154,196. For 2026 income, the ceilings are approximately $154,753 and $160,696 (estimates until October 2026). Above the ceiling for your age band you owe 100% of OAS as recovery tax, but no more.
Why does the calculator default to the 2025 income year?
Because the 2025 income year determines OAS payments from July 2026 to June 2027 — the period most readers are planning for. The 2026 income year threshold of $95,323 applies to OAS paid July 2027 to June 2028, which is a year further out. Use whichever income year matches the T1 return you are filing or modelling.
Is the recovery tax based on line 23400 or line 23600?
Line 23400, net income before adjustments. Line 23600 is net income after adjustments (which deducts the recovery tax itself, among other items). The Old Age Security Act uses line 23400 for the recovery tax calculation.
How is the recovery tax collected?
After you file your T1, CRA records the recovery tax at line 23500 (social benefits repayment) and Service Canada reduces your monthly OAS payments by one twelfth of the annual amount during the upcoming July to June benefit period. If your current-year income is expected to drop sharply, you can ask CRA to reduce monthly withholding using Form T1213(OAS).
Does delaying OAS to 70 help with the clawback?
Sometimes. Delaying OAS to 70 adds 36% to the eventual monthly amount and pushes the clawback window back by five years, but the larger monthly OAS also means a larger amount is exposed to the 15% recovery tax once collection begins. The right answer depends on your net world income trajectory through your 70s, not just on the clawback math.
What is the OAS maximum for the current quarter?
$743.05 per month for ages 65 to 74 and $817.36 per month for ages 75 and over (April to June 2026 quarter). Service Canada reviews maximum amounts every January, April, July, and October.
How is the clawback different from GIS?
The clawback reduces OAS for higher-income recipients (net world income above the threshold), while GIS supplements OAS for lower-income recipients. Both are calculated from net world income, so most income-management strategies affect them in the same direction. A retiree drawing large RRIF amounts may lose OAS to the clawback while a retiree with minimal other income gains GIS.