WhereTo.Work

Tax Regime Analysis:

• Both cities use the standard Polish employee tax system because the user specified gross salaries as employment income.
• No self‑employment or special expat regimes were applied.

Tax Parameters:

• Income tax: 12% up to 120,000 PLN (≈28,571 USD) and 32% above, with a 30,000 PLN (≈7,143 USD) tax‑free allowance.
• Social security: employee rate 13.71% applied up to the ZUS ceiling of 177,660 PLN (≈42,300 USD).
• No additional deductions were required.

Cost‑of‑Living Data:

• Poznań: rent ≈800 PLN (190 USD), meal ≈45 PLN (11 USD), cappuccino ≈12 PLN (2.9 USD).
• Sopot: rent ≈1,200 PLN (285 USD), meal ≈55 PLN (13 USD), cappuccino ≈15 PLN (3.6 USD).
• iPhone 16 price taken as 4,500 PLN (≈1,071 USD) for both cities.

Net Salary Calculations:

• Gross salary: 60,000 USD.
• Tax‑free allowance: 7,143 USD → taxable income 52,857 USD.
• Income tax: 28,571 USD ×12% = 3,428 USD; remaining 24,286 USD ×32% = 7,772 USD; total ≈11,200 USD.
• Social security: capped at 42,300 USD ×13.71% = 5,801 USD.
• Total deductions ≈17,001 USD → net salary ≈42,999 USD for both locations.

Purchasing‑Power Comparison:

• Annual living cost Poznań ≈2,447 USD; Sopot ≈3,619 USD.
• PPP ratio (net ÷ cost) Poznań ≈17.6, Sopot ≈11.9.
• Relative multiplier B/A = 0.68.

Comparison Conclusion:

• Poznań scores higher on purchasing power due to lower housing and daily expenses, despite identical net salaries.

Confidence and Caveats:

• Medium confidence: tax rules are well‑documented, but exchange‑rate conversion and cost estimates involve assumptions.
• Currency volatility is low for PLN/USD, so no additional warning needed.