Trusted by 10,000+ Businesses

Digital Signature Certificate (DSC) Registration in India

Reviewed by CA and CS Team, Patron Accounting LLP ICAI & ICSI Registered| 15+ Years Experience| Last Updated: 10 March 2026 Verify Credentials →

Documents: PAN Card, Aadhaar Card, and passport-sized photo - Aadhaar eKYC enables paperless processing.

Fees: Starting from Rs 1,499 inclusive of CA charges and USB token. Class 3 DSC for all government portals.

Timeline: 1-2 working days for standard processing. Same-day processing available for urgent requirements.

Eligibility: Individuals, company directors, LLP partners, CAs, CS professionals, and any person filing on government portals.

10,000+ businesses served with DSC registration support. 4.9 Google Rating. 15+ years of practice.

Call +91 945 945 6700 Email Us WhatsApp Us

15+ YearsIndustry Experience

CA & CSCertified Experts

4.9

Based on 500+ reviews

Get Free Consultation

Talk to a CA/CS expert today

Our team will get back to you shortly. No spam.

Real Stories from Real People

Hear how teams across industries use Patron to save time, cut costs, & stay in control.

Sunny Ashpal

Director - Demandify Media

Anjanay Srivastava

Founder - Hunarsource Consulting

Mayur Shewale

Founder - Bijasani Traders

Ascendancy International

Owner

I've had an outstanding experience working with my CA - Patron Accounting. Their professionalism, attention to detail, and timely communication made the entire process seamless and stress-free.

Subhendu Mishra

I'm glad that I was able to connect with Patron. They took the minimum time to do the calculations based on the details provided by me and were really helpful throughout the process.

Rajib Dutta

Really a fantastic experience with Patron Accounting especially Shubham, he was extremely great. Knowledgeable person who deserves the 5 star for smooth handling of all documentation.

Nishikant Gurav

Patron Accounting gives the best service related to all account handling of our firm. I am blessed and extremely happy that Patron Accounting assigned us a dedicated point of contact.

Nikhil Nimbhorkar

I have called Patron to file ITR for my 5 family members. I worked with Shubham Junjunwala and Amin Jain. It was a smooth process. They understand basics very well and respond promptly.

Sameer Mehta

From the very beginning, their approach has been highly professional, prompt, and solution-oriented. Every interaction reflected their deep knowledge and commitment to helping clients.

Preeti Singh Rathor

Very proficient and professional staff. Do fantastic job and instant response. Strongly recommended engaging them for all accounting needs specially for startups and growing businesses.

Anita Gaur

I contacted them to file the ITR. Shubham was the POC for me and he was really very professional and giving prompt responses. Highly recommend them for tax and compliance work.

Pankaj Arvikar

Join 10,000+ Satisfied Businesses

Get your Digital Signature Certificate in 1-2 working days with end-to-end support from our CA team.

Talk to an Expert

10,000+Businesses ServedGST compliance and litigation support across India.

15+Years ExperienceDeep expertise in IP registration, GST & business compliance.

50,000+Documents FiledReturns, appeals, and filings handled accurately.

4.9★Client RatingTrusted by entrepreneurs, startups, and growing businesses.

ISO CertifiedProfessional standards and documented processes.

SSL SecureYour financial and business data is fully protected.

Overview What Is DSC Who Needs Our Services 6-Step Process Documents Challenges Fees Timeline Benefits DIY vs Pro FAQs

Digital Signature Certificate - Everything You Need to Know in 2026

📌 TL;DR - DSC Registration Services at a Glance

A Digital Signature Certificate (DSC) is an electronic credential issued by a licensed Certifying Authority (CA) under Section 35 of the Information Technology Act, 2000. It authenticates the identity of the signer for filings on MCA, GST, Income Tax, and e-Tendering portals. Class 3 DSC is now mandatory for all government filings since January 2021. Validity ranges from 1 to 3 years. Patron Accounting assists with end-to-end DSC registration in 1-2 working days.

Every company director, LLP designated partner, and practising professional filing documents on the MCA, GST, or Income Tax portals requires a valid DSC. The Controller of Certifying Authorities (CCA), operating under the Ministry of Electronics and Information Technology (MeitY), licenses Certifying Authorities to issue these certificates across India.

Parameter	Details
Governing Law	Information Technology Act, 2000 (Section 3, 5, 35)
Applicable To	Directors, LLP Partners, CAs, CS, individuals filing on govt portals
Timeline	1-2 working days (same-day with Aadhaar eKYC)
Cost	Starting from Rs 1,499 (CA fee + USB token)
Penalty (Misuse)	Up to 2 years imprisonment or Rs 1,00,000 fine under Section 71/73/74
Regulatory Authority	Controller of Certifying Authorities (CCA), MeitY
Key Portal	https://cca.gov.in

Content is reviewed quarterly for accuracy.

What Is a Digital Signature Certificate (DSC)?

A Digital Signature Certificate (DSC) is a secure electronic key issued by a licensed Certifying Authority under Section 35 of the Information Technology Act, 2000, to authenticate the identity of the certificate holder for signing electronic documents.

DSCs use public key infrastructure (PKI) technology based on asymmetric cryptography as defined in Section 3 of the IT Act. The certificate binds a public key to the subscriber's identity, enabling recipients to verify that the signed document has not been altered. Section 5 of the IT Act grants legal recognition to digital signatures, making them equivalent to handwritten signatures for all purposes except those listed in the First Schedule (negotiable instruments, power of attorney, trusts, and wills).

The CCA, established under Section 17 of the IT Act, supervises licensed CAs and maintains the National Repository of Digital Certificates (NRDC). As of 2026, there are approximately 15 licensed Certifying Authorities in India, including eMudhra, (n)Code Solutions, Capricorn Identity Services, VSign, XtraTrust, and Sify Technologies.

Key Terms for DSC Registration:

Digital Signature Certificate (DSC): An electronic credential issued by a licensed CA under Section 35, IT Act, 2000, binding a public key to the subscriber's verified identity.

Certifying Authority (CA): A person or entity granted a license under Section 24, IT Act, 2000, to issue digital signature certificates to subscribers.

Controller of Certifying Authorities (CCA): Government-appointed authority under Section 17, IT Act, 2000, that licenses and regulates CAs and maintains the Root Certifying Authority of India (RCAI).

Class 3 DSC: The highest level of digital signature certificate requiring in-person or video-based identity verification, mandatory for MCA, GST, Income Tax, and e-Tendering filings since January 2021.

eSign: An Aadhaar-based online electronic signature service enabling paperless signing without a physical USB token, facilitated by empanelled eSign Service Providers under CCA.

IT Act, 2000 Class 3 DSC - All Portals

Who Needs a Digital Signature Certificate in India?

A DSC is mandatory for any person required to sign electronic documents on Indian government portals:

Company Directors: Every director must have a Class 3 DSC to sign and file e-forms on the MCA portal under the Companies Act, 2013.
LLP Designated Partners: Partners signing LLP forms on MCA require a DSC under the Limited Liability Partnership Act, 2008.
Chartered Accountants and Company Secretaries: Practising professionals certifying statutory forms (audit reports, annual returns, tax returns) need a DSC.
Income Tax Assessees: Companies and individuals whose accounts are required to be audited must file ITR using DSC under Section 140 of the Income Tax Act, 1961.
GST Registrants: Certain GST filings and registrations require DSC-based authentication.
E-Tendering Participants: Businesses bidding on government tenders through GeM, CPPP, or state e-procurement portals require a Class 3 Sign and Encrypt DSC.
Exporters and Importers: IEC holders filing on the DGFT-ICEGATE portal need a DGFT-specific DSC.
EPFO Employers: Employers filing EPF returns on the EPFO portal require a DSC for authentication.

6 DSC Registration Services by Patron Accounting

Service	What We Do
New DSC Application	End-to-end assistance for Class 3 DSC through a licensed Certifying Authority - document preparation, Aadhaar eKYC, and video verification.
DSC Renewal	Timely renewal of expiring DSCs to avoid disruption in statutory filings. Renewal must be completed before expiry and in the same name.
DSC for Organisations	Organisation-level DSC procurement for companies and LLPs with multiple directors or partners requiring simultaneous issuance.
DGFT DSC	Specialised DSC for import-export code holders filing on the ICEGATE portal with DGFT-compatible certificates.
DSC Registration on Portals	Registering the issued DSC on MCA V3, Income Tax e-filing portal, GST portal, EPFO, and other government platforms.
USB Token Support	Assistance with USB token installation, driver setup, emsigner utility configuration, and troubleshooting across Windows and Mac systems.

Our Process

6-Step Process to Obtain a Digital Signature Certificate

Patron Accounting guides you through each step - from DSC type selection to portal registration. Most applications are completed in 1-2 working days.

Step 1

Select DSC Type and Validity

Choose Class 3 DSC (mandatory since January 2021 per CCA directive). Select between Sign only or Sign and Encrypt based on usage. Pick validity period - 1, 2, or 3 years.

Class 3 mandatory Sign or Sign+Encrypt

Type Selected01

Step 2

Choose a Licensed Certifying Authority

Select a CA licensed by CCA under Section 24 of the IT Act, 2000. The list of licensed CAs is available at cca.gov.in. Patron Accounting partners with CCA-licensed CAs for faster processing.

CCA-licensed CA Pre-vetted partner

CA Selected02

Step 3

Fill Application and Complete eKYC

Provide applicant details and PAN number. Verify identity through Aadhaar eKYC (paperless), PAN-based video call, or physical document submission. Phone and email OTP verification is mandatory.

Aadhaar eKYC Video verification

eKYC Done03

Step 4

Make Payment and Submit

Pay the DSC issuance fee online (net banking, UPI, credit/debit card). CA fees vary but typically range from Rs 800 to Rs 2,500 depending on validity and type. USB token cost (Rs 300-Rs 500) is additional.

Online payment Application submitted

Payment Done04

Step 5

Receive DSC on USB Token

Upon verification, the CA issues the DSC electronically. An encrypted USB token containing the certificate is delivered to the applicant's address. Install token drivers for use.

Token delivered Drivers installed

DSC Received05

Step 6

Register DSC on Government Portals

Register the issued DSC on MCA V3, Income Tax e-filing portal, GST portal, EPFO, and other required platforms using the emsigner utility. Patron Accounting handles all portal registrations as part of the service.

MCA, IT, GST portals emsigner configured

All Registered06

Documents Required for DSC Registration

For Indian Individuals:

PAN Card (mandatory for all DSC applications in India)
Aadhaar Card (for eKYC-based verification - paperless process)
Passport-sized photograph (recent)
Mobile number linked to Aadhaar (for OTP verification)
Valid email address (for OTP verification)

For Organisations:

All individual documents of the authorised signatory listed above
Certificate of Incorporation or LLP Registration Certificate
GST Registration Certificate (if applicable)
Authorisation letter on company letterhead

For Foreign Nationals / NRIs:

Valid Passport
Address proof (utility bill or bank statement from country of residence)
Attestation by Indian Embassy or Notary in the country of residence

Common DSC Registration Challenges and Solutions

Challenge	Impact	How Patron Accounting Solves It
Video Verification Failure During eKYC	Unstable internet, poor lighting, or missing original documents cause verification failures	Our team guides you through the video verification call in real time, ensuring all requirements are met on the first attempt.
USB Token Driver Compatibility	Token drivers may not be compatible with the latest OS versions, causing installation failures	Remote support for driver installation on Windows, Mac, and Linux systems with latest CA-specific drivers.
DSC Not Recognised on MCA V3 or IT Portal	DSC must be separately registered on each portal - many users miss this step	Patron Accounting handles portal registration on MCA, Income Tax, GST, and all required platforms as part of the service.
DSC Expired During Critical Filing Deadline	Expired DSC blocks all statutory filings, causing missed deadlines and penalties	We track expiry dates and initiate renewal proactively 30 days before expiry for all clients.

DSC Registration Fees and Charges in 2026

Fee Component	Amount
Class 3 - Sign Only (1 Year)	Rs 800 - Rs 1,200
Class 3 - Sign Only (2 Years)	Rs 1,200 - Rs 1,800
Class 3 - Sign Only (3 Years)	Rs 1,800 - Rs 2,800
Class 3 - Sign and Encrypt (2 Years)	Rs 1,500 - Rs 2,500
Class 3 - Sign and Encrypt (3 Years)	Rs 2,200 - Rs 3,500
DGFT DSC (2 Years)	Rs 1,500 - Rs 2,500
Organisation DSC (2 Years)	Rs 3,000 - Rs 4,500
USB Token (one-time)	Rs 300 - Rs 500
Patron Accounting Professional Fees	Starting from INR 1,499 (Exl GST and Govt. Charges)

All fees and charges listed are indicative only and do not constitute a binding offer. Final amounts may vary depending on the volume of work and the complexity involved.

Professional service charges for drafting, filing, and representation are separate from the statutory fees. The exact fee depends on the complexity of the case, disputed amount, and number of hearings required. Contact us for a detailed quote.

Get a free DSC Registration consultation - Call +91 945 945 6700 or WhatsApp us. No-obligation assessment.

Time Taken for DSC Issuance

Stage	Estimated Timeline
Aadhaar eKYC-based Verification	Same day to 1 working day
PAN-based Video Verification	1-2 working days
Physical Document-based Verification	3-7 working days
DSC Renewal (before expiry)	1 working day
USB Token Delivery (courier)	2-3 working days after issuance
Portal Registration (MCA, IT, GST)	Same day after DSC receipt

Fast Track: Patron Accounting's partnership with CCA-licensed CAs enables same-day processing for urgent requirements. For standard applications with Aadhaar eKYC, the entire process from application to portal registration can be completed within 1-2 working days.

Key Benefits

Benefits of Professional DSC Registration Assistance

Correct DSC Type Selection

Avoid re-application by selecting the right class (Sign only vs Sign and Encrypt) and validity period for your specific filing needs.

Error-Free Application

Name mismatches between PAN and DSC are a common rejection reason. Professional assistance ensures PAN name and DSC applicant name match exactly.

Portal Registration Support

A DSC must be separately registered on each portal (MCA, Income Tax, GST). Our team completes all portal registrations as part of the service.

Renewal Tracking

Expired DSCs block statutory filings. We maintain a renewal calendar and initiate renewal 30 days before expiry for all clients.

Same-Day Processing

Partnership with CCA-licensed CAs enables same-day DSC issuance for urgent requirements. Standard Aadhaar eKYC applications complete in 1 working day.

Technical Troubleshooting

USB token driver issues, emsigner errors, and browser compatibility problems resolved through dedicated remote support for Windows, Mac, and Linux.

Why 10,000+ Businesses Trust Patron Accounting for DSC

10,000+ Businesses Served with DSC registration, renewal, and portal management across India.

4.9 Google Rating based on verified client reviews for registration and compliance services.

50,000+ Documents Filed on MCA, Income Tax, GST, and other government portals using DSCs managed by Patron Accounting.

15+ Years of Practice - one of India's most experienced CA firms for digital signature and statutory compliance services.

4 Offices: Pune, Mumbai, Delhi, and Gurugram - serving businesses across India both in-person and remotely.

DSC Registration - DIY vs Professional Assistance

Parameter	DIY (Self-Application)	With Patron Accounting
Time Required	3-7 days (including troubleshooting)	1-2 working days
CA Selection	Research required among 15+ CAs	Pre-vetted CA partnerships for faster processing
eKYC Guidance	Self-managed video verification	Guided video call support in real time
Portal Registration	Manual on each portal separately	All portals registered by our team
Token Installation	Self-install drivers (troubleshooting common)	Remote setup assistance included
Renewal Tracking	Manual calendar management	Automated expiry alerts 30 days before
Cost	CA fee only (Rs 800 - Rs 2,500)	Rs 1,499 service fee + CA charges
Error Resolution	Re-application if name mismatch	Pre-verified application - first-time success

Related Registration Services

If you are obtaining a DSC for a specific filing, Patron Accounting also offers end-to-end support for:

Private Limited Company Registration - Complete incorporation on MCA portal requiring director DSC for SPICe+ filing.
LLP Registration in India - LLP incorporation requiring designated partner DSC for FiLLiP form filing.
GST Registration - GST registration and filing requiring DSC-based authentication for companies and LLPs.
Trademark Registration - IP registration on the Trademarks Registry portal.
IEC Registration - Import Export Code registration on DGFT portal requiring DGFT-specific DSC.

Legal and Compliance Framework for DSC in India

Governing Act: Information Technology Act, 2000

Key Sections:

Section 2(1)(p): Defines 'Digital Signature' as authentication of electronic records per Section 3.
Section 3: Prescribes authentication using asymmetric cryptosystem and hash function.
Section 3A (Amendment 2008): Recognises Electronic Signatures including Aadhaar-based eSign.
Section 5: Grants legal recognition to digital signatures equivalent to handwritten signatures.
Section 17-20: Establishes the Controller of Certifying Authorities (CCA) and defines powers.
Section 24: Governs the licensing of Certifying Authorities by CCA.
Section 35: Governs issuance of DSC by CAs; application fee not exceeding Rs 25,000 per Section 35(2).
Section 37: Suspension of DSC - not more than 15 days without opportunity to be heard.
Section 38: Revocation of DSC - on death, request, dissolution, or material misrepresentation.

Penalty Provisions:

Section 71: Misrepresentation to obtain DSC - imprisonment up to 2 years or fine up to Rs 1,00,000 or both.
Section 73: Publishing false DSC - imprisonment up to 2 years or fine up to Rs 1,00,000 or both.
Section 74: Creating or publishing DSC for fraudulent purpose - imprisonment up to 2 years or fine up to Rs 1,00,000 or both.

Regulatory Authority: Controller of Certifying Authorities (CCA), Ministry of Electronics and Information Technology (MeitY). Website: https://cca.gov.in

Frequently Asked Questions - Digital Signature Certificate

Answers about DSC types, costs, validity, application process, and portal registration for directors, partners, and professionals.

Get a free callback

Talk to a CA/CS expert today, no charge, no spam.

What is a Digital Signature Certificate (DSC)?

A Digital Signature Certificate is a secure electronic credential issued by a licensed Certifying Authority under Section 35 of the Information Technology Act, 2000. It verifies the identity of the certificate holder and enables legally valid signing of electronic documents using PKI technology with asymmetric cryptography as defined in Section 3.

How much does a Digital Signature Certificate cost in India?

A Class 3 DSC for signing purposes typically costs between Rs 800 and Rs 2,500 depending on the Certifying Authority and validity period (1 to 3 years). The USB token is an additional one-time cost of Rs 300 to Rs 500. Sign and Encrypt DSCs and Organisation DSCs cost more. Professional service fees for application assistance are separate.

DSC kaise banaye - digital signature ka online process kya hai?

Digital signature ke liye kisi bhi CCA-licensed Certifying Authority ki website par jaake Class 3 DSC ke liye apply karo. Aadhaar eKYC se verification 1 din mein ho jata hai. PAN card, Aadhaar, photo chahiye. Patron Accounting complete assistance deta hai - call karo +91 945 945 6700.

Is DSC mandatory for company registration in India?

Yes. Every proposed director of a company must have a valid Class 3 DSC to file incorporation forms (SPICe+, INC-32) on the MCA portal under the Companies Act, 2013. Similarly, LLP designated partners need DSC for LLP incorporation forms. Without a valid DSC, the MCA portal will not accept the filing.

What is the validity of a Digital Signature Certificate?

DSCs are typically issued with validity of 1 year, 2 years, or 3 years. After expiry, the DSC must be renewed through the same or a different Certifying Authority. Renewal can be initiated within 7 days before expiry. An expired DSC cannot be used for statutory filings.

What is the difference between Class 2 and Class 3 DSC?

Class 2 DSC required identity verification against a pre-verified database, while Class 3 DSC requires in-person or video-based identity verification - the highest security level. Since 1 January 2021, the CCA discontinued Class 2 certificates, and Class 3 DSC is now mandatory for all government filings including MCA, GST, Income Tax, and e-Tendering.

Digital signature kiske liye zaroori hai?

Company directors, LLP partners, CAs filing audit reports, CS professionals, income tax audit cases mein ITR file karne wale, GST registration, e-tendering mein participate karne wale - sabko DSC chahiye. Foreign directors ko bhi DSC chahiye MCA filings ke liye.

Can I use one DSC for multiple government portals?

Yes. A single Class 3 DSC can be registered and used across multiple government portals including MCA, Income Tax, GST, EPFO, DGFT, and e-Tendering platforms. However, the DSC must be separately registered on each portal. For e-Tendering, a Sign and Encrypt type DSC may be required instead of Sign only.

Quick Answers

Q: Who issues DSC in India? A: Licensed Certifying Authorities (CAs) regulated by the Controller of Certifying Authorities (CCA) under Section 24 of the IT Act, 2000.

Q: How many CAs are licensed? A: Approximately 15 CAs are licensed by CCA as of 2026, including eMudhra, (n)Code Solutions, Capricorn, VSign, XtraTrust, and Sify Technologies.

Q: What is eSign? A: An Aadhaar-based online electronic signature service for paperless signing, facilitated by empanelled eSign Service Providers under CCA.

Q: What penalty for DSC misuse? A: Under Sections 71, 73, and 74 of the IT Act - imprisonment up to 2 years or fine up to Rs 1,00,000 or both.

Q: Can a foreign national get DSC? A: Yes. Foreign nationals and NRIs can obtain a DSC with a valid passport and address proof attested by an Indian Embassy or Notary.

An Expired DSC Blocks All Statutory Filings - Renew Today

An expired DSC immediately blocks all statutory filings on MCA, Income Tax, GST, and e-Tendering portals. If a DSC expires during the annual return filing window (September-November for companies), the director risks delayed filing penalties under the Companies Act, 2013 and the Income Tax Act, 1961.

E-Tendering participants with expired DSCs lose the ability to submit bids, potentially losing government contracts. Proactive renewal - initiated at least 30 days before expiry - eliminates this compliance risk entirely.

Action: Call +91 945 945 6700 or WhatsApp us for same-day DSC issuance.

Get Your Digital Signature Certificate Today

A Digital Signature Certificate is a foundational compliance requirement for every business and professional conducting statutory filings in India. Governed by the Information Technology Act, 2000, and regulated by the CCA under MeitY, the DSC ensures authentication, data integrity, and legal validity for electronic transactions.

With Class 3 DSC now mandatory for all government portals since January 2021, obtaining and maintaining an active DSC is not optional - it is a statutory necessity. Patron Accounting's CA and CS team assists with DSC application, portal registration, renewal tracking, and troubleshooting.

With offices in Pune, Mumbai, Delhi, and Gurugram, and 15+ years of practice serving 10,000+ businesses, we deliver reliable, same-day DSC registration support across India. Starting from Rs 1,499.

📞 Call +91 945 945 6700 💬 WhatsApp Us ✉️ Email Us

Book a Free Consultation - No Obligation.

DSC Registration Services Across India

Get your Digital Signature Certificate with local support. Click your city for details.

Related Services

End-to-end support for DSC and company compliance

Trademark Registration

Content Created: 10 March 2026 | Last Updated: 10 March 2026 | Next Review: 10 September 2026 | Reviewed By: CA & CS Team, Patron Accounting LLP

This page is reviewed every 6 months. Content aligned with the Information Technology Act, 2000, CCA guidelines, and current Certifying Authority fee schedules. Next review: September 2026.