Digital Signature Certificate (DSC) - Complete Guide 2026
A Digital Signature Certificate (DSC) is the electronic equivalent of a physical signature. It's required for various government filings, company registration, GST compliance, and more. Here's everything you need to know.
What is a DSC?
A DSC is an electronic document issued by a Certifying Authority (CA) that validates the identity of the signer. It uses encryption to ensure the signed document hasn't been tampered with.
Types of DSC
Class 3 DSC (Most Common)
- Used for MCA filings, GST registration, e-tendering
- Highest security level for commercial use
- Valid for 1-3 years
Document Signer Certificate
- Used by organizations to sign documents in bulk
- For automated signing processes
DGFT DSC
- For import/export filings on DGFT portal
- Required for IEC registration
Where is DSC Required?
- Company incorporation (MCA portal)
- Annual ROC filings
- GST registration and returns
- Income tax e-filing (for companies)
- E-tendering and government portals
- Patent and trademark applications
- Import/export documentation (DGFT)
- EPFO and ESIC filings
How to Apply for DSC
Step 1: Choose a Certifying Authority (e-Mudhra, Sify, nCode, CDAC)
Step 2: Submit application with:
- PAN card copy
- Aadhaar card copy
- Passport-size photograph
- Video verification (Aadhaar-based)
Step 3: Complete video KYC verification
Step 4: Download your DSC (typically within 1-2 hours after verification)
Cost of DSC in India (2026)
| Type | Validity | Price Range | Class 3 (Sign only) | 2 years | Rs. 800 - 1,500 | |
|---|---|---|---|---|---|---|
| Class 3 (Sign + Encrypt) | 2 years | Rs. 1,200 - 2,500 | ||||
| DGFT DSC | 2 years | Rs. 1,500 - 3,000 | ||||
| USB Token | One-time | Rs. 500 - 800 |
Common Issues & Solutions
DSC not working: Ensure the USB token driver is installed correctly. Download the latest ePass driver.
Expired DSC: Apply for renewal 15-30 days before expiry. You'll need fresh video verification.
Browser compatibility: Some portals require specific browsers (Java-based portals may need older Firefox/IE).
UJSS DSC Services
We provide same-day DSC issuance with:
- All classes of DSC available
- Doorstep delivery of USB tokens
- Installation and testing support
- Renewal reminders before expiry
Order your DSC: Call +91-9167403866
