You can easily check your ITR status online by the following 2 ways-
1. Using acknowledgement number without login credentials
On the homepage of the e-filing website, on the extreme left under the services tab, you'll find the option to check the https://www.incometaxindiaefiling.gov.in/home.
Once you click the ITR Status option, you'll be redirected to a new page where you need to fill out your PAN number, ITR acknowledgement number and the captcha code.
After you fill out your details and submit, the status will be displayed on your screen
2. Using login credentials
Login to the e-filing website and on the dashboard you'll see an option 'View Returns / Forms'.
Go the 'View Returns / Forms' option, select income tax returns and assessment year from the dropdown menu and submit.
On submitting, the status will be displayed on the screen showing if the ITR is only verified or if it has been processed.
For more information on this visit https://www.taxaj.com/.