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Katarzyna Sosnowski

Halton Healthcare Services Corporation/Registered Nurse

2025 Salary

$112,818

Total compensation $113,189, including $371 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

#856

Halton Healthcare Services Corporation

Years on List

5

2020–2025

Peak Salary

$112,818

2025

Full 2025 roster at Halton Healthcare Services Corporation →·See where $112,818 ranks →

Total Compensation History

Total compensation by yearLine chart of 5 yearly values of total compensation, from $107,853 in 2020 to $113,189 in 2025. No data for 2021.$100K$105K$110K$115K20202022202320242025
Total compensation, 2020–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2020–2025

$107,853 in 2020 is worth about $129,267 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Registered NurseHalton Healthcare Services Corporation$112,818Benefits $371Total $113,189
2024Registered NurseHalton Healthcare Services Corporation$109,628Benefits $364Total $109,992
2023Registered NurseHalton Healthcare Services Corporation$110,333Benefits $337Total $110,670
2022Registered NurseHalton Healthcare Services Corporation$100,106Benefits $315Total $100,422
2020Registered NurseHalton Healthcare Services Corporation$107,853Benefits $0Total $107,853

Take-Home Pay
(After Tax) · 2025 estimate

Of the $112,818 Katarzyna Sosnowski earned in 2025, roughly $82,662 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.7%. Among those listed as Registered Nurse in 2025, the median was $118,460; this salary sits about 5% below it. It is up about 3% on the $109,628 paid in 2024. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$82,662
Effective income-tax rate (excl. CPP/EI)
~21.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~26.7%
vs. 2025 Registered Nurse median
−5%

Where does $112,818 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 Halton Healthcare Services Corporation
2025

View all 1,300 employees at Halton Healthcare Services Corporation (2025) →