Income Tax Investigation Officer can Check Returns & 26AS of assessee of any Jurisdiction.
ITD (Income Tax Department ) Users User Manual
For Registering as an Investigation Officer in the e-Filing application, an ITD user must have
A valid Employee ID.
A valid PAN.
Role should be only as an Investigation Officer.
Users having two or more roles assigned will not be allowed to register in e-Filing.
If you have any access issues, please contact FMS (IBM/Codesk).
If you have any issues relating to functionalities on e-Filing portal, please contact 080-26982135 OR 080-26982136 ITD user should access e-filing portal through intranet.
ITD user cannot access e-filing portal through internet or using any using IP address reference.
Clear the browser cache before accessing the e-Filing portal. If the URL contains the IP reference, then call the IBM help desk to make the Entry as (10.10.1.120 incometaxindiaefiling.gov.in) in the hosts files of the system (Path – C:\Windows\System32\drivers\etc\hosts) used for accessing efiling portal.
While accessing the e-filing portal, kindly use the following URL: https://incometaxindiaefiling.gov.in