A Digital Signature Certificate is the electronic equivalent of a handwritten signature, used to sign filings securely. Anyone in Khammam who files with the MCA, GST, income tax portal or e-tenders needs a Class 3 DSC.
This guide explains DSC classes, the documents required, and how a Khammam applicant obtains one from a licensed Certifying Authority.
What is Digital Signature Certificate (DSC) in Khammam?
A DSC is issued by a Certifying Authority licensed by the Controller of Certifying Authorities (CCA) under the IT Act, 2000. It is stored on a secure USB token and is valid for one to three years.
Class 3 DSCs are now the standard for company, GST, income-tax and tender filings; separate signing and encryption certificates are available.
| Class 3 (Signing) | For MCA, GST, income tax, EPFO and most e-filings |
|---|---|
| Class 3 (Encryption) | For e-tenders and e-procurement |
| Validity | 1, 2 or 3 years |
| Stored on | A FIPS-compliant USB crypto token |
Documents required
- PAN card of the applicant
- Aadhaar or other address proof
- Passport-size photograph
- Email and mobile for video verification
Step-by-step process
- Choose class & validity. Select a Class 3 signing (and encryption, if needed) certificate.
- Complete eKYC. Verify identity via Aadhaar eKYC and a short video.
- Download to a token. The DSC is issued and downloaded onto a secure USB token.
Fees and timeline
Often issued the same day once verification is complete.
More for Khammam and Telangana
Find related services in Khammam, the statewide guide for Telangana, and national how-to guides.
- GST registration: complete guide
- How to file GSTR-3B
- Input Tax Credit (ITC) explained
- GST return due dates
Other services in Khammam:
- GST registration in Khammam
- Company registration in Khammam
- ITR filing in Khammam
- Trademark registration in Khammam
Nearby & statewide:
- GST registration in Telangana
- GST registration in Hyderabad
- GST registration in Warangal
- GST registration in Nizamabad
Frequently asked questions
Which DSC do I need to register a company from Khammam?
A Class 3 signing DSC for each proposed director/subscriber is required for the SPICe+ incorporation filing on the MCA.
How long is a DSC valid?
DSCs are typically valid for one, two or three years; renew before expiry to avoid interrupted filings.