The salary and income tax calculator is updated to be inline with tax changes announced in the 2025/2026 Budget Speech. Simply enter you current monthly income, bonus, allowances and deductions to see what your tax saving or liability will be and how that compares to the previous year. The Salary and income tax calculator also help to show what portion of tax is for your bonus or how medical and retirement contributions influence your take home salary. Once done, simply enter your email address and send the calculations to yourself.