As you are aware final tax payment for the Y/A 2018/2019 is due on 30th September 2019. Accordingly all tax liable persons should make their final income tax payment on or before 30th September 2019.
Penal provisions
Ex: If a final tax payment of a person is Rs.300,000 and the payment was not made by 30th September and made it on 30th November 2019.His penalty and interest charges will be (Rs.300,000*20%+Rs.300,000*1.5%*2)=Rs.69,000
If you have anything to be clarified with regard to the above article, you can raise your question through a simple SMS