WhereTo.Work

Tax Regime Analysis:

• London uses UK employee tax system with progressive income tax and National Insurance.
• Warsaw applies Polish employee tax with two‑rate brackets and ZUS social security.

Tax Parameters:

• UK brackets: 0% up to £12,570, 20% £12,571‑£50,270, 40% £50,271‑£125,140, 45% above.
• Poland brackets: 12% up to 120,000 PLN, 32% above; allowance 30,000 PLN.
• Social security rates: UK NI 12% up to £50,270; Poland ZUS 13.71% up to 177,660 PLN.

Cost‑of‑Living Data:

• London rent $2,800, meal $32, iPhone $799, cappuccino $4.5.
• Warsaw rent $1,300, meal $16, iPhone $799, cappuccino $3.2.
• Prices sourced from recent market surveys and exchange‑rate conversions.

Net Salary Calculations:

• UK gross £44,681 → tax £6,422.2, NI £1,926.66 → net £36,332.14 (~$46,150).
• Poland gross 224,844 PLN → social 21,459.48, health 9,966.96, tax 23,808.12 → net 169,609.44 PLN (~$40,706).

Purchasing‑Power Comparison:

• Convert nets to USD, compare to local living costs.
• PPP multiplier = $40,706 / $46,150 ≈ 0.88, indicating Warsaw offers ~12% lower purchasing power relative to London.

Comparison Conclusion:

• London scores higher due to higher net income despite higher expenses.
• Warsaw scores lower but benefits from cheaper housing and food.

Confidence and Caveats:

• Data confidence is high given verified tax calculations.
• Caveats include exchange‑rate fluctuations and approximate cost‑of‑living figures.