Tammy Ison
William Osler Health System/Director Laboratory
2025 Salary
$135,623Total compensation $141,850, including $6,227 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
#348William Osler Health System
Years on List
12025–2025
Peak Salary
$135,6232025
Full 2025 roster at William Osler Health System →·See where $135,623 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Director LaboratoryWilliam Osler Health System | $135,623 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $135,623 Tammy Ison earned in 2025, roughly $95,733 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.4%. On total compensation of $141,850, Tammy Ison ranked #348 of 2,220 disclosed at William Osler Health System that year, where the median salary was $120,239. 2025 is the first year Tammy Ison appears on the list. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$95,733
- Effective income-tax rate (excl. CPP/EI)
- ~25.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.4%
Where does $135,623 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.