Buy Class 3 Digital Signature Certificate (DSC)

Secure your transactions for ITR, GST, EPFO, Tenders, GeM & more — starting from ₹1499

What is Class 3 DSC?

Class 3 Digital Signature Certificate (DSC) is a high-level security certificate used for online transactions and e-filing. It is mandatory for eTendering, GST filing, Income Tax Return (ITR) filing, EPFO, GeM portal registrations, and eAuctions. At signdo.in, we provide Class 3 DSC for both Individuals and Organizations at the most affordable rates with a quick and hassle-free process.

Class 3 Digital Signature – For Multipurpose Applications

Today’s digital world demands trust, security and verification at every step. A Class 3 Digital Signature Certificate (DSC) lets you sign, authenticate and verify identity online with complete confidence. Whether you’re filing statutory returns, signing contracts, participating in e‑tenders/e‑auctions or ensuring secure communications, a Class 3 DSC gives the highest level of assurance with full legal recognition under the IT Act, 2000.

Our Class 3 DSCs comply with CCA (Controller of Certifying Authorities) guidelines and deliver unbeatable security, making them the top choice for individuals, professionals and organisations who require robust digital identity protection.

CCA Compliant IT Act, 2000 Legally Valid

What is a Class 3 Digital Signature (DSC)?

A Class 3 DSC is the most secure category of digital signatures issued in India. The identity of the applicant is thoroughly validated (Aadhaar/PAN eKYC and video verification) before issuance. Once issued, the signer’s identity and the integrity of any signed document can be verified instantly, preventing tampering or repudiation.

  • Strongest identity assurance for online transactions
  • Trusted across government, banking and enterprise portals
  • Backed by hardware token for secure private key storage

Where Can You Use Class 3 DSC?

Income Tax e‑Filing
ITR, TDS, Compliance
GST Registration & Returns
GSTR filings on portal
MCA / Company Filings
Incorporation & annual filings
e‑Tendering & e‑Auctions
GeM, Railways, State portals
IEC / ICEGATE
Customs & DGFT
Trademark & Patent
IP India filings
Secure Email
Confidential communication
EPF & Labour
Online PF & compliance
Contracts & Agreements
Legally valid e‑signing

Types of Class 3 DSC

1) Class 3 – Sign Only

Contains only the signing certificate. Ideal for Income Tax filing, GST returns, Company registration, annual compliance, EPFO, IEC applications, and general document signing.

  • Most popular among individuals & professionals
  • Fast issuance and easy usage
  • Lower starting price

2) Class 3 – Sign + Encrypt (Combo)

Includes two certificates—Digital Signature + Encryption. Recommended for e‑procurement (tenders/auctions), ICEGATE and Trademark where encryption is mandatory. Versatile choice for businesses who want one DSC for everything.

  • Mandatory for most e‑tender / e‑auction portals
  • Secure data confidentiality with encryption
  • Future‑proof; works everywhere Sign‑only works too

Key Features

Highest Validation
Aadhaar / PAN eKYC + video check
Broad Compatibility
Govt, banking & enterprise portals
Tamper‑Proof Signatures
Strong hashing & time‑stamps
Easy Application
100% online, guided steps
Multiple Validity
1, 2 or 3 years
Individual / Organisation
Both categories supported
USB Token Security
Private key never leaves token
Lost/Stolen Support
Revocation & reissue help
Quick Renewal
Keep all benefits

Documents Required (Individual)

  • Passport‑size photograph
  • PAN Card
  • Address Proof: Aadhaar / Voter ID / Passport / Driving License (any one)
  • Aadhaar Paperless: If mobile is linked with Aadhaar, no uploads required

Documents Required (Organisation)

  • Company PAN + Certificate of Incorporation
  • GST Certificate (if applicable)
  • Board Resolution / Authorisation Letter
  • Authorised Signatory’s PAN, Aadhaar, Photo

Pricing & Plans

Class 3 DSC (Individual) - Signing

For ITR, EPFO, GST & Tenders

  • ✔ 1 Year – ₹1499
  • ✔ 2 Year – ₹1999
  • ✔ 3 Year – ₹2499
Apply Now

Class 3 DSC (Organization) - Signing

For eTendering, GeM, eAuction

  • ✔ 1 Year – ₹1499
  • ✔ 2 Year – ₹1999
  • ✔ 3 Year – ₹2499
Apply Now

How to Buy Class 3 DSC Online

1
Select Package
Choose DSC type (Sign / Combo) & validity (1–3 years)
2
Upload / eKYC
Upload docs or choose Aadhaar paperless
3
Video Verification
Complete quick video verification
4
Payment
Pay securely via UPI / Cards / Net‑banking
5
Download & Token
Download DSC; token shipped free

Renewal – Quick & Seamless

Renew your DSC before expiry to avoid any disruption. You can retain the same token, complete a short re‑verification and continue with 1/2/3 years validity. All benefits continue with renewal.

  • Reuse existing USB token (if compatible)
  • Fast approval with guided steps
  • Reminder support near expiry

Download Utilities (Supported CAs)

  • eMudhra – EMClick utility
  • VSign – VSign download tool
  • Capricorn – Capricorn installer
  • Prodigi / Pantasign / SignX / xtraTrust – Respective utilities
  • Token – HYP2003 (ePass2003Auto) / ProxKey

Step‑by‑step guides and video tutorials are provided after purchase.

USB Token for Class 3 DSC

We provide HYP2003 and ProxKey FIPS‑compliant hardware tokens for all DSCs. Private keys are generated and stored inside the token and never leave the device, ensuring bank‑grade security against cloning or theft.

Tamper Resistant FIPS Compliant Driver Support

Why Choose signdo.in for Class 3 DSC?

Customer Reviews

See what our customers say about us on Google:

What Our Clients Say

"Got my Class 3 DSC within 4 hours. Excellent service and support!"

- Rajesh Kumar, Delhi

"Affordable prices and very professional team. Highly recommend."

- Priya Sharma, Mumbai

"Quick process, no hidden charges. Will definitely renew with them."

- Ankit Verma, Bangalore

Frequently Asked Questions

1. How long does it take to get a Class 3 DSC?

Usually within the same day after document verification.

2. Is USB Token included in the price?

Yes, all our DSC packages come with a free USB token.

3. Can I apply for DSC online?

Yes, our process is 100% online and hassle-free.

4. Is it government approved?

Yes, our DSCs are issued by government-authorized CAs under the IT Act.

Apply for Digital Signature Certificate

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