https://eportal.incometax.gov.in/iec/foservices/#/pre-login/knowYourAO
प्रधान मुख्य आयकर आयुक्त /Principal Chief Commissioner Of Income Tax
पूर्वोत्तर क्षेत्र गुवाहाटी /North East Region Guwahati
पूर्वोत्तर क्षेत्र गुवाहाटी /North East Region Guwahati
Author: admin
Faceless Scheme
https://incometaxindia.gov.in/Pages/faceless-scheme.aspx
TDS on Sale of Property
https://www.incometaxindia.gov.in/pages/tds-sale-of-immovable-property.aspx
Additional charge in the cadre of Jt CIT(ITAT)(DR-1)
Additional charge in the cadre of Addl.-Jt CIT
Revision of Rates
Promotion order as Notice Server
ITR-V Receipt Status
https://www.incometax.gov.in/iec/foportal
Tax Calculator
https://www.incometaxindia.gov.in/Pages/tools/tax-calculator.aspx
Status of Tax Refund
https://tin.tin.nsdl.com/oltas/refundstatuslogin.html