The fourth tab within the online ITR-1 form is 'Tax Details'.This tab has the details of all the taxes that are deducted from your income in FY 2018-19. This tab comes after the third tab 'Computation of Income & Tax' where you have to fill in details of your income from salary, house property and other sources.
What is Pligg?

Pligg is an open source content management system that lets you easily create your own user-powered website.