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Digital Signature Certificate (DSC): Types, Uses & How to Get One

Class 3 DSC is now mandatory for MCA, GST, ITR and tender filings. Here's how to apply in 24 hours.

20 March 2026·4 min read

A Digital Signature Certificate (DSC) is the digital equivalent of your handwritten signature — legally recognised under the IT Act, 2000. Since 2021, Class 3 DSC is the only valid class for corporate filings.

Where you need a Class 3 DSC

  • MCA — incorporation, ROC filings, DIR-3 KYC
  • Income tax — audit reports, ITRs of companies/LLPs
  • GST — company & LLP registrations and refunds
  • e-Tendering & e-Auctions (GeM, IREPS, MSTC)
  • EPFO, ESIC and DGFT filings

Need help? Call Cred Compliances at +91 9873602607 or email document@credcompliances.com to start your filing today.

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