In the modern digital era, where almost every business and government process is moving online, having a Digital Signature Certificate (DSC) has become a necessity rather than an option. A DSC acts as a secure digital key that verifies the identity of the person signing electronic documents. It ensures that the data shared online remains authentic and tamper-proof. Whether it’s for GST filing, Income Tax Return (ITR) submission, MCA e-filing, or e-tendering, a Class 3 Digital Signature Certificate is the most trusted and widely accepted form of digital authentication. With the help of Startup Manager, obtaining a Class 3 DSC is now easier than ever — the entire process can be completed online in just a few clicks.
What is a Digital Signature Certificate (DSC)?
A Digital Signature Certificate is an electronic form of a signature that serves as proof of identity for individuals and organizations while conducting business or official transactions online. Issued by a licensed Certifying Authority (CA), it holds legal validity under the Information Technology Act, 2000. The DSC includes key information such as the holder’s name, email address, country, issuance date, and the certifying authority’s details. It guarantees the authenticity of the signer and ensures that the signed document remains unaltered after signing.
Types of Digital Signature Certificates
- Class 1 DSC: Used primarily for securing email communications and verifying user identity.
- Class 2 DSC: Commonly used for filing income tax returns, GST returns, and other compliance-related forms.
- Class 3 DSC: The highest level of security, used for e-tendering, e-auctions, and government filings where strong authentication is required.
Among these, the Class 3 DSC is the most advanced and secure, offering the highest level of encryption and verification. It is mandatory for individuals and organizations participating in online tenders, government contracts, and other high-value digital transactions.
Why Choose Class 3 DSC?
A Class 3 Digital Signature Certificate offers numerous advantages, making it an ideal option for professionals and businesses. It provides robust security by encrypting data and authenticating the identity of the signer, thereby safeguarding against unauthorized access or alterations. This certificate holds legal validity across various government departments, such as the Ministry of Corporate Affairs (MCA), Income Tax Department, and GST portal. Its adoption streamlines processes by removing the need for physical signatures and paperwork, enabling users to sign documents quickly and conveniently from any location. Additionally, it is a cost-efficient solution that lowers administrative expenses and enhances workflow productivity.
Documents Required for Class 3 DSC
- PAN Card
- Aadhaar Card
- Passport-size Photograph
- Valid Email ID and Mobile Number
Who Can Apply for Class 3 DSC?
- Business owners
- Company directors
- LLP partners
- Chartered accountants
- Company secretaries
- Tender applicants
- Government contractors
Why Startup Manager for Digital Signature?
At Startup manager we provide Digital Signature certificate at just ₹1250 in 2 hours with 2 years validity. Whether it’s for GST filing, ITR submission, or e-tendering, Startup Manager provides end-to-end support. Also it is for personal or professional use, Startup Manager provides the best solution for all digital signature needs. For more information or to apply for a Class 3 DSC, visit www.startupmanager.in, email info@startupmanager.in, or call 9013318952.



