Income Tax Calculator (UK) Calculate Income Tax.are you look for other Income Tax Calculator : US, India, UK Income Tax Calculator (2025/26) Estimate for England, Wales, and Northern Ireland. Scotland has different rates. Gross Annual Income (£): Tax Region: England, Wales, NI Scotland Calculate Tax Financial EMI CalculatorPayment CalculatorPersonal Loan CalculatorSaving CalculatorCompound Interest CalculatorNet Income CalculatorSalary CalculatorRetirement CalculatorIncome Tax Calculator