Taxpayers had recently reported that they faced issues in using the Digital Signature Certificate at the time of uploading their Income Tax Returns.
"This is because the latest browser versions have started disabling the standard way in which they support plug-in functions to address security," the Central Board of Direct Taxes (CBDT) said.
Hence, the Java applet that was used by the e-filing website "would not work" in the latest versions of Google Chrome, Mozilla or Internet Explorer, it said.
India is among the select band of nations that has a digital signature legislation in place. This act grants digital signatures that have been issued by a licensed certifying authority the same status as physical signatures.
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E-filing of returns witnessed a jump of 27.22 per cent in the first nine months of the ongoing fiscal.
In 2014-15, a total of 3.41 crore returns were filed electronically.