If you're encountering an 'Invalid hash value identified, Modification to ITR details outside utility is not allowed' error when uploading your ITR-5, the solution often lies with your .NET Framework. Download and install Microsoft .NET Framework 3.5 Service Pack 1, restart your computer, and then attempt to generate your JSON/XML file again. This should resolve the issue.
26 July 2023
1.Goto :Download Microsoft .NET Framework 3.5 Service pack 1 (Full Package) from Official Microsoft Download Center. 2.Click on download button to download the framework and proceed with its installation. 3. Restart the computer and try to generate the JSON/XML again.