The enrollment period for the Goods and Services Tax (GST) was slated to reopen on June 25, 2017, for companies that missed previous registration deadlines. Despite 6.05 million entities having already enrolled with the Goods and Services Tax Network since November 2016, approximately two million businesses had not yet completed their GST registration. This reopening was a welcome development for businesses that were unable to complete their enrollment within earlier windows.
Background of GST Enrollment Timeline
The transition to GST from the previous indirect tax regime was a massive undertaking that required migrating millions of existing taxpayers to the new system. The process began on November 8, 2016, when taxpayers already registered under various state and central indirect taxes, such as VAT, Service Tax, and Excise Duty, under the Central Board of Excise and Customs began migrating to the GST Network. The initial deadline for completing this migration was January 31, 2017.
However, the complexity of the migration process, coupled with technical challenges on the GSTN portal, led to multiple deadline extensions. The enrollment period was extended first to February 28, then to March 31, and finally to April 30, 2017. Despite these extensions, a significant number of businesses were unable to complete their enrollment due to various reasons, including technical glitches, lack of awareness, and difficulties in gathering the required documentation.
The government recognized that leaving approximately 2 million businesses outside the GST network would create compliance gaps and distort the level playing field that GST was intended to establish. This recognition led to reopening the enrollment window on June 25, 2017, just days before the GST launch on July 1.
Reasons for the Enrollment Pause
The Goods and Services Tax Network (GSTN) was developing a sophisticated business software platform designed to transform India’s business operations and GST compliance. This system was intended to be a major collaborative tax compliance platform handling millions of transactions, return filings, and tax payments simultaneously. Given the scale and complexity of this system, thorough testing by all stakeholders was essential before the GST launch.
The enrollment process was temporarily halted to facilitate comprehensive system evaluations without interference from ongoing registration activities. During this pause, the GSTN team conducted stress tests, security audits, and performance optimization of the portal. State and central tax authorities also used this period to familiarize themselves with the backend systems and processes that would govern GST administration.
Revenue Secretary Hasmukh Adhia confirmed that the temporary halt was a planned measure to ensure system readiness. The GSTN had to handle not just enrollment but also return filing, tax payment processing, refund management, and inter-government settlement – all functions that required the portal to be thoroughly tested before going live.
Duration and Scope of the Enrollment Window
The GST registration window was set to open for a final period starting June 25, 2017. The government demonstrated a strong commitment to ensuring that as many businesses as possible were brought into the GST fold before the launch date. However, businesses that missed even this final window were advised not to worry, as the GST law provided sufficient time and avenues for migration.
Businesses already registered under the VAT system could continue operating and migrate to GST as long as their Permanent Account Number (PAN) remained valid. The CGST Act provided for businesses to obtain new GST registration even after the launch date, ensuring that no legitimate business was excluded from the tax system due to enrollment timelines.
The reopening was particularly important for businesses in remote areas, small traders who relied on intermediaries for compliance, and businesses that had faced technical issues with the GSTN portal during earlier enrollment windows. The government also set up help desks and facilitation centres across the country to assist businesses with the registration process.
Documents Required for GST Registration
Businesses preparing for GST registration needed to gather specific documents and credentials before the enrollment portal reopened. The following information was required to initiate the registration process:
- Provisional ID issued by State or Central Authorities
- Password provided by State or Central Authorities
- A current and active email address for communication
- A valid mobile number for OTP-based verification
- Bank Account Number linked to the business
- Bank IFSC code for the associated branch
In addition to these basic requirements, businesses were required to upload specific documents on the portal. Each document had specified file format and size requirements to ensure smooth processing.
| Document | Format | Maximum Size |
| Proof of Business Constitution (Partnership Deed or Registration Certificate) | PDF or JPEG | 1 MB |
| Photograph of Promoters, Partners, or Karta of HUF | JPEG | 100 KB |
| Proof of Authorized Signatory Appointment | PDF or JPEG | 1 MB |
| Photograph of Authorized Signatory | JPEG | 100 KB |
| First page of Bank Passbook or Statement | PDF or JPEG | 1 MB |
The bank passbook or statement needed to clearly display the bank account number, branch address, account holder’s address, and recent transaction details. Digital Signature Certificate (DSC) e-signing was compulsory for companies, foreign companies, Limited Liability Partnerships (LLPs), and Foreign Limited Liability Partnerships (FLLPs) during enrollment. For other types of taxpayers, DSC e-signing was optional.
Step-by-Step Enrollment Process
The GST enrollment process was designed to be completed online through the GSTN portal. Understanding the step-by-step process helped businesses prepare in advance and complete their registration efficiently once the portal reopened.
- Visit the GST portal at gst.gov.in and navigate to the enrollment section.
- Enter the Provisional ID and password provided by your State or Central tax authority.
- Verify your identity through OTP sent to your registered mobile number and email address.
- Fill in the business details, including the trade name, the constitution of the business, and the principal place of business.
- Upload all mandatory documents in the prescribed format and within size limits.
- Provide bank account details, including account number, IFSC code, and bank branch information.
- Verify all entered information for accuracy before proceeding to submission.
- Sign the application using DSC (mandatory for companies and LLPs) or EVC (for other entities).
- Submit the application and note the Application Reference Number (ARN) for future tracking.
- Download the acknowledgement receipt for your records.
Upon successful submission, the GSTN would process the application and issue the GST Identification Number (GSTIN) – a 15-digit unique identifier assigned to every registered taxpayer. This GSTIN was essential for all future GST compliance activities, including filing returns, making tax payments, and claiming Input Tax Credit.
Challenges Faced During GST Enrollment
The GST enrollment process, while conceptually straightforward, presented several challenges for businesses across India. Understanding these challenges helped both the government and taxpayers prepare better for subsequent enrollment windows and ongoing registration processes.
- Technical Issues – The GSTN portal experienced slowdowns and outages during peak enrollment periods, preventing many businesses from completing their registration within deadlines.
- Document Digitisation – Many small businesses in rural areas lacked digital copies of their documents in the required format and size, creating practical hurdles to online enrollment.
- Awareness Gaps – A significant number of small traders and businesses, particularly in smaller towns, were not adequately informed about the enrollment process and deadlines.
- DSC Requirements – Companies and LLPs that did not already possess a Digital Signature Certificate faced delays in obtaining one, which was mandatory for their enrollment.
- Multiple State Registrations – Businesses operating across multiple states needed separate enrollments for each state, multiplying the documentation and verification effort.
Post-Enrollment Compliance Obligations
Successful enrollment was just the first step in a registered taxpayer’s GST compliance journey. Once registered, businesses needed to understand and fulfil their ongoing obligations, including filing periodic GST returns, maintaining proper records, issuing compliant invoices, and making timely tax payments. The key returns included GSTR-1 for outward supplies, GSTR-3B for summary returns, and GSTR-9 for annual returns.
Businesses also needed to understand the Input Tax Credit mechanism, which allowed them to claim credit for GST paid on purchases against their output tax liability. Proper documentation and timely filing were essential for maintaining ITC eligibility and avoiding penalties for non-compliance.
| Disclaimer: This article is for informational purposes only and does not constitute legal or tax advice. GST registration requirements and procedures may have been updated since the events described. Consult a qualified tax professional for current registration guidance. |
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Frequently Asked Questions
Q1: Why was the GST enrollment window reopened in June 2017?
The enrollment window was reopened because approximately two million businesses had not yet registered on the GST portal despite multiple deadline extensions. The government wanted to bring as many businesses as possible into the GST network before the July 1 launch date.
Q2: What happens if a business misses the final GST enrollment window?
Businesses that missed the final enrollment window could still register under GST after the launch date. The GST law allowed businesses registered under the VAT system sufficient time and avenues to migrate, provided their PAN remained valid. New registration applications could be submitted through the GSTN portal at any time.
Q3: Is DSC mandatory for all GST registrations?
No, DSC e-signing is mandatory only for companies, foreign companies, Limited Liability Partnerships (LLPs), and Foreign Limited Liability Partnerships (FLLPs). For other types of taxpayers, including proprietorships and partnership firms, DSC e-signing is optional, and they can use an Electronic Verification Code (EVC) instead.
Q4: What documents are needed for GST registration?
Key documents include proof of business constitution (partnership deed or registration certificate), photographs of the promoters and authorised signatory, proof of the authorised signatory’s appointment, the first page of the bank passbook showing account details, PAN card, and Aadhaar card. All documents must be in specified format (PDF or JPEG) and within prescribed size limits.
Q5: Why was the GSTN enrollment paused before the reopening?
The enrollment was paused to allow the Goods and Services Tax Network (GSTN) to conduct comprehensive system testing, stress tests, security audits, and performance optimization. This ensured the portal was ready to handle millions of transactions once GST went live on July 1, 2017.
Q6: What is GSTIN and why is it important?
GSTIN is the 15-digit GST Identification Number assigned to every registered taxpayer upon successful enrollment. It is essential for all GST compliance activities including filing returns, making tax payments, claiming Input Tax Credit, and conducting inter-state business transactions.