Which DSC is required for GST registration?

Class 3 Individual or Class 3 Organization DSC is required for GST Registration and GST Return filing.

Can I apply for GST DSC online?

Yes, you can apply for a GST DSC completely online using Aadhaar eKYC or video verification. The approval is usually completed on the same day.

How long is GST DSC valid?

The validity of GST DSC is 1 or 2 years depending on the selected option. It must be renewed before expiry to avoid filing issues.

eFill Signatures

info@efillsignatures.com +91-973 181 5486

Digital Signature Certificate(DSC) for GST

Q: Is DSC mandatory for GST filing?

DSC is mandatory for GST filing only for companies and LLPs. Proprietors and partnerships can use E-sign, but DSC is recommended for better security.

Q: Who needs DSC for GST portal?

Company directors, authorized signatories, and partners filing GST returns require a Class 3 DSC for GST portal access.

A Digital Signature Certificate (DSC) is required to securely sign and submit GST returns, registration forms, amendments, and e-invoicing documents on the GST Portal.

It ensures authenticity, data security, and legally valid online filing.

At eFill Signatures, we provide Class 3 DSC for GST Return Filing, GST Registration, e-Invoicing, E-Way Bills, and Other GST Compliance Requirements — with same-day issuance and full support.

Why DSC is Required for GST Filing?

The GST portal requires digital signature for:

Filing GSTR-1, GSTR-3B, GSTR-9, GSTR-9C
Filing Returns for Companies, LLPs & Firms
Approving & Submitting GST Applications & Amendments
Signing e-Invoices & E-way Bills

DSC provides:

High Security
Legal Validity (IT Act 2000 Compliant)
Non-Repudiation (Proof of Identity)
Tamper-Proof Digital Filing

Buy Digital Signature Online for GST

Which DSC is Required for GST?

DSC Type	Suitable For	Usage
Class 3 Individual DSC	Individual GST Filers, Proprietors	Sign GST returns, applications, invoices
Class 3 Organization DSC	Companies / LLP / Firms	Sign GST filings on behalf of organization

Who Needs DSC for GST Portal?

User Type	Requirement
Companies (Pvt Ltd / Ltd)	Mandatory
LLP / Partnership Firms	Mandatory
Proprietorship & Individuals	Optional (but recommended for secure filing)
Authorized CA / Tax Filers	Recommended for bulk filing efficiency

Documents Required

For Individual / Proprietor:

Aadhaar Card (Preferred)
PAN Card
Mobile and Email for OTP

For Company / LLP / Firm:

Company PAN / Registration Document
Authorized Signatory’s Aadhaar + PAN
Authorization Letter (We provide the format)

Benefits of Getting DSC from eFill Signatures

Same-Day DSC Issuance
Aadhaar OTP / PAN + Video KYC Based Paperless Process
PAN India USB Token Home Delivery
Works on all GST & Government Portals
Free Installation & Usage Support
Lowest Pricing + Trusted Provider

Frequently Asked Questions (FAQ)

Q1. Is DSC mandatory for GST filing?

It is mandatory for Companies & LLPs, optional but beneficial for Individuals.

Q2. Can one DSC be used for multiple GSTINs?

Yes — if the signatory is authorized in each GST registration.

Q3. Can DSC be renewed?

Yes, simply complete quick eKYC to renew instantly.