Derek Ishak
Ontario Court of Justice/Judge
2025 Salary
$427,312Total compensation $431,240, including $3,927 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#64Ontario Court of Justice
Years on List
62020–2025
Peak Salary
$427,3122025
Full 2025 roster at Ontario Court of Justice →·See where $427,312 ranks →
Total Compensation History
Full History
2020–2025
$203,875 in 2020 is worth about $244,352 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | JudgeOntario Court Of Justice | $427,312Benefits $3,927Total $431,240 |
| 2024 | JudgeOntario Court Of Justice | $359,135Benefits $3,736Total $362,871 |
| 2023 | Judge / JugeOntario Court Of Justice / Cour De Justice De L'ontario | $356,021Benefits $3,643Total $359,664 |
| 2022 | JudgeOntario Court Of Justice | $347,139Benefits $3,574Total $350,713 |
| 2021 | JudgeOntario Court Of Justice | $359,743Benefits $3,372Total $363,115 |
| 2020 | JudgeOntario Court Of Justice | $203,875Benefits $344Total $204,219 |
Take-Home Pay
(After Tax) · 2025 estimate
Derek Ishak was paid $427,312 in 2025; after income tax, CPP and EI that is roughly $238,529, an effective income-tax rate of about 42.9%. It is up about 19% on the $359,135 paid in 2024. Derek Ishak has appeared on the list 6 times since 2020. Pension contributions — likely PSPP or OPTrust in the Government of Ontario – Judiciary sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$238,529
- Effective income-tax rate (excl. CPP/EI)
- ~42.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~44.2%
- vs. 2025 Judge median
- about even
Where does $427,312 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.