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Haiying Song

Treasury Board Secretariat/Senior Internal Auditor

2025 Salary

$125,895

Total compensation $126,053, including $158 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

#701

Treasury Board Secretariat

Years on List

8

2018–2025

Peak Salary

$125,895

2025

Full 2025 roster at Treasury Board Secretariat →·See where $125,895 ranks →

Total Compensation History

Total compensation by yearLine chart of 8 yearly values of total compensation, from $105,532 in 2018 to $126,053 in 2025.$100K$110K$120K$130K201820192021202220242025
Total compensation, 2018–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2018–2025

$105,377 in 2018 is worth about $129,707 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Internal AuditorTreasury Board Secretariat$125,895Benefits $158Total $126,053
2024Senior Internal AuditorTreasury Board Secretariat$125,365Benefits $152Total $125,516
2023Senior Internal Auditor / Vérificateur interne principalTreasury Board Secretariat / Secrétariat Du Conseil Du Trésor$112,593Benefits $145Total $112,739
2022Senior Internal AuditorTreasury Board Secretariat$109,961Benefits $143Total $110,103
2021Senior Internal AuditorTreasury Board Secretariat$108,762Benefits $142Total $108,904
2020Senior Internal AuditorTreasury Board Secretariat$106,627Benefits $139Total $106,766
2019Senior Internal AuditorTreasury Board Secretariat$104,542Benefits $139Total $104,682
2018Senior Internal AuditorTreasury Board Secretariat$105,377Benefits $155Total $105,532

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Haiying Song's 2025 salary of $125,895 comes to roughly $90,227 once federal and Ontario income tax (about 24.0% effective) is deducted. At Treasury Board Secretariat, 1,198 people made the 2025 list with a median salary of $127,798; Haiying Song's total compensation of $126,053 ranked #701. 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
~$90,227
Effective income-tax rate (excl. CPP/EI)
~24.0%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~28.3%
vs. 2025 Senior Internal Auditor median
−1%

Where does $125,895 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.

Also at Treasury Board Secretariat
2025

View all 1,198 employees at Treasury Board Secretariat (2025) →