Public class taxcalculation {public static void main (string [] ARGs) {string a = joptionpane. showinputdialog ("Enter your income and salary:"); string B = joptionpane. showinputdialog ("Please input your five insurances and one gold:"); double salary = double. parsedouble (a); double insurance = double. parsedouble (B); salary = salary-insurance-3500; If (salary <= 0) {joptionpane. showmessagedialog (null, "you do not need to pay personal income tax! ");} Else if (salary <= 1500) {joptionpane. showmessagedialog (null, "your personal income tax is:" + (salary * 0.03);} else if (salary <= 4500) {joptionpane. showmessagedialog (null, "you need to pay personal income tax:" + (salary * 0.1-105);} else if (salary <= 9500) {joptionpane. showmessagedialog (null, "you need to pay personal income tax:" + (salary * 0.2-555);} else if (salary <= 35000) {joptionpane. showmessagedialog (null, "you need to pay personal income tax:" + (salary * 0.25-1005);} else if (salary <= 55000) {joptionpane. showmessagedialog (null, "you need to pay personal income tax:" + (salary * 0.3-2755);} else if (salary <= 80000) {joptionpane. showmessagedialog (null, "you need to pay personal income tax:" + (salary * 0.35-5505);} else if (salary <80000) {joptionpane. showmessagedialog (null, "your personal income tax is:" + (salary * 0.45-13505 ));}}}
Personal income tax calculation