error income tax

Digital signature for income tax

Please upload a valid signature file error income tax


“please upload a valid signature file error income tax”. This type of error comes when user upload .xml file on Income tax portal. This is most common issue that face by some user.  


Follow these steps to resolve this issue:-

  • Check java runtime Environment is 1.7 and above installed in PC.
  • Verify your java
  • Check you have generate right file from DSC managements utility.
  • Open DSC management Utility and generate valid file. 
  • Check Java ruining in your system or not.
  • GO TO Internet Options –> Advanced –> Settings . Enable the chec-box for ‘Java’

Invalid Digital Signature Certificate. Please contact your Certicate Provider.

Follow these steps to resolve this issue:-

  • Check your Digital signature Validity
  • Check your USB token Driver install in your System 
  • Check your Certificate revoked 
  • Check you use new driver of USB token 2.0

Validity of the Digital Signature Certificate has expired. Please update a valid Digital Signature Certificate.

follow these steps to resolve this error:-

The Digital Signature Certificate is already registered.

This error come because one digital signature can’t be register in multiple account. 

  • Check your digital signature not register in other account 
  • Make sure your digital signature have valid pan card number
  • Make sure your digital signature not expire or revoked.  

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