After you file the ITR, the Income Tax Department processes the return and issues an intimation under Section 143(1) of the Income Tax Act. If you notice an error in your processed ITR, you can submit a rectification request through the e-filing portal. After you file the ITR, the Income Tax Department processes the return and issues an intimation under Section 143(1) of the Income Tax Act. If you notice an error in your processed ITR, you can submit a rectification request through the e-filing portal. by Soban News (international And National News)