A Digital Signature Certificate (DSC) is the electronic equivalent of a physical signature, issued under the Information Technology Act, 2000 by a licensed Certifying Authority. Class 3 DSCs are now the standard for business and government filings. They are stored on a secure USB token, issued after identity verification, and usually valid for one to three years.
Where exporters and businesses use a DSC
- Company and LLP filings on the MCA portal
- GST registration and returns, mandatory for companies
- Income tax returns that need audit, and other tax filings
- DGFT applications, including IEC, Advance Authorisation and EPCG
- ICEGATE services and e-tendering portals
Types of DSC
| Type | Use |
|---|---|
| Signing | Signing forms and documents |
| Encryption | Encrypting documents, often for tenders |
| Signing and encryption | Both, for e-tendering and some portals |
How to get a DSC
- Choose a Certifying AuthorityLicensed CAs issue DSCs directly or through partners.
- Submit identity detailsPAN, Aadhaar or other ID, photograph, email and mobile number.
- Complete verificationVideo or Aadhaar-based verification is done online.
- Receive the tokenThe certificate is downloaded onto a USB token protected by a PIN.
Frequently asked questions
Which DSC class do I need?
Class 3, which is the current standard for MCA, GST, income tax and DGFT filings.
How long is a DSC valid?
Usually one, two or three years, depending on what you buy. Renew before it expires.
Can someone else use my DSC?
No. A DSC is personal to the holder and should be kept secure with its PIN.
Is a DSC needed for an IEC?
IEC applications on the DGFT portal can be signed with a DSC or Aadhaar-based e-sign.
How BuyGenix Solutions helps
We handle the application or filing, check the details match your other registrations, and keep track of deadlines and renewals. BuyGenix members can also see live buyer requirements from importers in India and abroad.
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BuyGenix Solutions handles digital signature certificate (dsc) and every related registration your business needs, from documentation to filing.
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