Income Tax India eFiling website has all information need to file income tax returns online for Individuals, HUF, firms, companies and trusts.
It has option to view 26AS statement, find your PAN or TAN, know jurisdiction, ITR-V receipt status, CPC processing status, schema download, e-Filing, IRS officers online, e-payment of taxes, know your ERI, refund, download ITR-1, ITR-2, ITR-3, ITR-4, ITR-5, ITR-6 forms etc
Office of the Director General of Income Tax (Systems)
E-2 ARA Center, Ground Floor,
Jhandewalan Extn
New Delhi 110055
Aayakar Sampark Kendra (ASK) : 124-2438000
Email : ask@incometaxindia.gov.in
Web : https://incometaxindiaefiling.gov.in/