WhereTo.Work

Tax Regime Analysis:

• Poznań uses the standard Polish employee tax system with progressive rates and a 30k PLN allowance.
• Oshawa follows Canadian federal and Ontario provincial tax brackets with a basic personal amount.

Tax Parameters:

• Poland: 12% up to 120k PLN, 32% above; 13.71% social security capped at 177,660 PLN; health insurance ~4.5% of gross.
• Canada: 15%‑33% progressive brackets; 7.05% CPP up to 71,300 CAD; no additional deductions modeled.

Cost-of-Living Data:

• Poznań rent ~2,200 PLN, meal ~30 PLN, iPhone ~3,500 PLN, cappuccino ~12 PLN.
• Oshawa rent ~1,800 CAD, meal ~20 CAD, iPhone ~1,080 CAD, cappuccino ~4 CAD.
• Sources: local rental listings, Numbeo, Apple pricing in local currency.

Net Salary Calculations:

• Poland: Gross 222,960 PLN → deductions 55,008 PLN → net 167,952 PLN (≈38,170 USD).
• Canada: Gross 83,026 CAD → deductions 23,112 CAD → net 59,914 CAD (≈44,400 USD).

Purchasing-Power Comparison:

• Convert nets to USD for parity.
• Relative cost proxy using rent: Poznań rent ≈500 USD, Oshawa rent ≈1,333 USD.
• PPP multiplier = (netB/netA) / (costB/costA) = 1.163 / 2.666 ≈ 0.44, indicating lower purchasing power in Oshawa.

Comparison Conclusion:

• Poznań scores higher on PPP and overall livability despite a lower nominal net salary.
• Oshawa offers stronger healthcare and English environment but higher housing costs reduce its score.

Confidence and Caveats:

• Tax data directly from verified API; high confidence.
• Cost data based on recent market averages; medium confidence.
• Currency volatility modest; no major caveats beyond exchange assumptions.