Mariam Zahra
Treasury Board Secretariat/Senior Internal Auditor
2025 Salary
$126,187Total compensation $126,339, including $153 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
#696Treasury Board Secretariat
Years on List
32023–2025
Peak Salary
$126,1872025
Full 2025 roster at Treasury Board Secretariat →·See where $126,187 ranks →
Total Compensation History
Full History
2023–2025
$103,475 in 2023 is worth about $108,152 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Internal AuditorTreasury Board Secretariat | $126,187Benefits $153Total $126,339 |
| 2024 | Senior Internal AuditorTreasury Board Secretariat | $114,264Benefits $140Total $114,405 |
| 2023 | Senior Internal Auditor / Vérificatrice interne principaleTreasury Board Secretariat / Secrétariat Du Conseil Du Trésor | $103,475Benefits $133Total $103,608 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mariam Zahra's 2025 salary of $126,187 comes to roughly $90,393 once federal and Ontario income tax (about 24.0% effective) is deducted. That is about 10% more than the $114,264 paid in 2024. Mariam Zahra has appeared on the list 3 times since 2023. Most Government of Ontario – Ministries employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$90,393
- Effective income-tax rate (excl. CPP/EI)
- ~24.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.4%
- vs. 2025 Senior Internal Auditor median
- −1%
Where does $126,187 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.