Explore tax services, e-Filing of ITR, PAN-Aadhaar linking, refund status and more by the Income Tax Department of India. The official website for e-Filing of income tax returns and related services in India. This site is best viewed in 1024 " 768 resolution with latest version of Chrome, Firefox, Safari and Internet Explorer. To access this site, please enable JavaScript in your browser settings or switch to a supported browser such as the latest Chrome, Firefox, Safari or Edge.