Personal Income Tax is calculate by Total Income of the year, it's not calculate by Monthly Income. So have that employee worked with other company on January - September?

Answer: Yes. Worked with other company on January - September.

1) Go to Employees > Employees > Click on Past Tax.

2) Click on Employee Code that want to key in Past Tax.

3) Enter the respective total amount from January to September > Click Submit.

After keyin Past Tax then system will based on actual total income of that employee for this year and calculate the tax amount for deduction.

Answer: No. This employee have no working from January to September so he/she have no income for that and total income on Oct is no Tax require.