Xiao Hua (Joanna) Ding
City of Toronto – Toronto Transit Commission/Lead Engineer – Electrical
2025 Salary
$152,864Total compensation $155,509, including $2,645 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
#704City of Toronto – Toronto Transit Commission
Years on List
42021–2025
Peak Salary
$152,8642025
Full 2025 roster at City of Toronto – Toronto Transit Commission →·See where $152,864 ranks →
Total Compensation History
Full History
2021–2025
$119,936 in 2021 is worth about $139,078 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Lead Engineer – ElectricalCity Of Toronto – Toronto Transit Commission | $152,864Benefits $2,645Total $155,509 |
| 2024 | Senior Engineer - ElectricalCity Of Toronto - Toronto Transit Commission | $135,912Benefits $2,597Total $138,509 |
| 2022 | Senior Engineer - ElectricalCity Of Toronto - Toronto Transit Commission | $125,775Benefits $1,437Total $127,212 |
| 2021 | Senior Engineer - ElectricalCity Of Toronto - Toronto Transit Commission | $119,936Benefits $369Total $120,305 |
Take-Home Pay
(After Tax) · 2025 estimate
Xiao Hua (Joanna) Ding was paid $152,864 in 2025; after income tax, CPP and EI that is roughly $105,461, an effective income-tax rate of about 27.4%. That is about 12% more than the $135,912 paid in 2024. Xiao Hua (Joanna) Ding has appeared on the list 4 times since 2021. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$105,461
- Effective income-tax rate (excl. CPP/EI)
- ~27.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.0%
Where does $152,864 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.