Digital Signature Certificates
Digital Signature Certificates
Published: Jun 16, 2025
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What is a Digital Signature Certificate (DSC)?
A Digital Signature Certificate is a secure digital key issued by Certifying Authorities (CAs) to verify the identity of the certificate holder. It is used for signing digital documents, e-filing, company registration, GST filings, tender submissions, etc.
π Types of DSCs
Type Usage
Class 3 For high-security applications: e-tendering, e-auctions, legal filings (mandatory now)
Class 2 (Deprecated) Previously used for ROC, GST, ITR β now replaced by Class 3
DGFT For import/export-related filings via DGFT website
π As per CCA guidelines, only Class 3 DSC is now issued.
π Documents Required
For Individuals:
Aadhaar Card
PAN Card
Passport-size Photo
Email ID & Mobile Number
Video Verification (mandatory)
For Organizations (Proprietorship, LLP, Pvt Ltd):
Company PAN & Registration Docs
Authorization Letter
ID & Address Proof of Authorized Signatory
GST Certificate (optional)
π How to Apply for a DSC
π Trusted Providers:
eMudhra β https://www.e-mudhra.com
Sify Safescrypt β https://www.safescrypt.com
Capricorn CA β https://www.certificate.digital
NSDL / NIC / IDSign
βοΈ Application Steps:
Visit a providerβs website
Choose DSC type (Class 3 Individual/Organization)
Fill the online form
Upload KYC documents
Complete video verification
Make payment (βΉ500ββΉ1,500 approx.)
Get DSC on USB Token (Dongle) or soft token
π Uses of Digital Signature Certificate
πΌ MCA/ROC Filing β Company registration, DIR-3 KYC
π Income Tax Filing β For individuals & companies
π e-Tendering β Government e-Procurement portals
π GST Filing β GSTR filings and verifications
π Import/Export (DGFT) β Using DGFT-specific DSC
π Signing PDFs β Secure document authentication
π¦ DSC Validity & Pricing
Validity Cost (Approx.)
1 Year βΉ500 β βΉ900
2 Years βΉ900 β βΉ1,500
3 Years βΉ1,000 β βΉ1,800
USB Token (Crypto Device): βΉ300ββΉ500 extra if not included.
π§Ύ Need Help Applying?
Just let me know:
Individual or Business DSC?
Your state/city
Do you need it urgently?
I can:
Help you choose a provider
Draft an authorization letter (if for company)
Guide through eMudhra or Capricorn CA process