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Starting a business or running one in 2026? One of the first things you are most likely to get is the GST number, especially if you are selling online, billing across state lines, or nearing that ₹20-40 lakh annual turnover range. The good news is that the Goods and Services Tax (GST) registration will occur wholly online via the GST portal itself.
But even so, it is a process involving documents, categories, and timelines that need clarity. Whether you are a freelancer going legit or an enterprise formalizing its operations, getting GST-ready will unlock smoother invoicing, tax credits, and vendor partnerships.
In the succeeding sections, we will go through what you need, what has changed, and how to register for new GST, providing complete avoidance of roadblocks.
What is GST Registration & Who Needs It?
GST registration is the process by which a business enrolls under the Goods and Services Tax system and receives a unique GST Identification Number (GSTIN). It is mandatory for businesses crossing the prescribed turnover limit or operating under compulsory GST rules.
The general limits are as follows:
- Suppliers of goods need to register if the turnover is higher than ₹40 lakh.
- It is required to establish the registration as a service provider above ₹20 lakh, or ₹10 lakh in special category states.
Other Cases Where GST Registration Is Mandatory
Businesses with Prior Tax Registrations
Firms previously registered under VAT, Service Tax, or Excise were required to migrate to GST when the regime came into force. Continuing operations without a valid GSTIN today invites penalties.
Inter-State Trade
Companies supplying goods or services across state borders must register under GST for each state of operation. This applies irrespective of turnover and helps ensure compliance in multi-state business models.
Ecommerce Sellers and Marketplaces
Selling on online platforms like Amazon, Flipkart, or your own ecommerce website requires GST registration, no matter the revenue. This applies even to small or single-product sellers who use digital platforms.
Casual and Non-Resident Taxable Persons
Temporary business operators, such as stall vendors at trade fairs, and non-resident entities selling in India, must apply for a special category GST registration to operate legally.
Reverse Charge Mechanism and TDS/TCS Deductors
Companies that are liable under reverse charge to pay GST, or those required to deduct the tax at source, that is TDS/ TCS, have to obtain a GSTIN, irrespective of whether the turnover threshold is crossed or not.
However, if these conditions are not met by you, you can still take advantage of the voluntary registration facility to generate input tax credits and increase your credibility as a businessman. Non-compliance with registration, if required, will attract a penalty of ₹10,000 or 10% of the tax due.
Bottom line: if any of those boxes tick for your business, then registering is the right call.
What are documents required for the GST registration?
Before getting started in the registration procedure, it is always a good idea to collect what you need first. The sooner they receive the correct papers, the less likely they’ll be required to resubmit them.
Below is a list of the essential documents needed for the registration process of GST in 2026.
Necessary Documents Required for GST Registration
- PAN Card: This will be required for the business entity or for the individual (if it’s a proprietorship concern). The legal name as per the PAN must match the name you fill in on the GST website.
- Aadhaar Card: Mandatory for every proprietor, partner, or director of the business.
- Business Incorporation or Registration Proof: Depending on the type of business entity, this would be a copy of either the Partnership Deed, the Certificate of Incorporation, or any other registration document from an authorized body.
- Proof of Principal Place of Business: An electric bill, rent agreement, or NOC from the owner (in case of running a residential or rented office) is required as address proof.
- Identity and Address Proof for Promoters: This will be a photograph along with valid identification such as PAN, Aadhaar, passport, and/or voter ID cards for all persons under its control.
- Bank Account Information: It is essential to provide information about your main business account through a copy of a cancelled cheque/copy of a recent bank statement. It is important to be mindful that you need to provide your GST account information within 30 days of receiving your GSTIN.
- Digital Signature Certificate (DSC): Required for Companies & LLPs. For proprietorship & partnership concerns, Aadhaar-based OTP/EVC validation is possible.
- Authorization Letter or Board Resolution: If someone other than a promoter is handling the registration, they must be officially authorized to do so.
- Aadhaar & Biometric Verification
According to new rules, Aadhaar authentication has been introduced as an important aspect of GST registration.
- During Registration: You will be asked whether to proceed with Aadhaar-based e-KYC. Responding with ‘Yes’ sends a verification link to your Aadhaar mobile and email.
- Offline Biometric Step: In case the e-KYC process does not take place online, the procedure would involve an offline biometric verification process at the GST Seva Kendra.
Pro Tip: It is always a good idea to choose the Aadhaar authentication option at the outset, which will help speed up the status of your application.
Step-by-Step GST Registration Process Online
GST registration is the first step for businesses to start legally in India’s tax structure. In 2026, this process is fully digital and is completed through the official GST website (gst.gov.in). Here’s how to get your GST number without confusion.
- Begin at the GST Portal: Head to gst.gov.in, go to Services -> Registration -> New Registration, and select “Taxpayer” from the dropdown. This begins the process.
- Part A: Submit Basic Information: In Part A of the GST REG-01 form, you are required to enter your business’s PAN number, legal name (as per the PAN records), email address, and mobile number. After that is done, you will receive OTPs at both your email address and phone number. After the verification process is completed, the portal opens with a 15-digit Temporary Reference Number (TRN). Note this down for the next steps.
- Part B: Complete Your GST Application: Log in again using your TRN: go to Services -> Registration -> New Registration -> Temporary Reference Number. Enter your TRN, the received OTP, and the captcha. Now you’ll access Part B, which includes 10 sections. Fill in the following:
- Business Details: Type of business (proprietorship, LLP, etc.), date of incorporation, principal address, and additional locations if applicable.
- Promoter/Partner Information: Names, PAN, Aadhaar, and contact details of the owners or directors.
- Authorized Signatory: Designate the individual responsible for GST filings and verification.
- Goods/Services Provided: Select HSN or SAC codes relevant to your offerings.
- Bank Details: Input account number, IFSC, and upload either a canceled cheque or a bank statement. This step is legally mandatory within 30 days of registration.
- Document Uploads: Upload required scanned documents (detailed in the next section).
- Verification & Submission: Once every detail is filled, review thoroughly. Verification depends on business type:
- Proprietors can complete it using an OTP via EVC.
- LLPs or companies must use a Digital Signature Certificate (DSC).
- Alternatively, verification via Aadhaar-based e-sign is also accepted.
After verification, hit Submit. You’ll instantly receive an Application Reference Number (ARN) via email and SMS. Keep this ARN handy; it’s your reference point to track the application status on the portal.
- Final Approval & GSTIN: The GST officer reviews your application. If everything checks out, you’ll receive your GSTIN (Goods and Services Tax Identification Number) along with the registration certificate, delivered over email.
You can also download it via Services -> User Services -> View/Download Certificates. On average, this process wraps up in 2-6 business days, provided all documents are accurate and queries are addressed promptly on the portal.
New GST Registration Fees and Timelines
For all businesses that intend to register for GST in the year 2026, it is worth noting that there is no cost associated with registration through the official GST website. The registration process is completely free of cost. However, if you choose to work with a tax consultant or use a third-party platform to assist with the application, those service fees would be separate and depend on the provider.
Certain types of businesses, specifically private limited companies as well as LLPs, need a Digital Signature Certificate for registration. In such a scenario, the price of acquiring the DSC would need to be paid directly by the applicant, which is beyond the scope of the GST fees.
So, once your form is filled out correctly, it will take only 2 to 6 working days for its processing. After getting approved, you will be sent your GSTIN (a 15-digit number), and this will be followed by an electronic form of your registration certificate. These credentials are also sent to your registered email and mobile number.
After receiving your GSTIN:
- Display the certificate at your principal place of business.
- Mention your GSTIN on all tax invoices, quotes, and relevant documents.
- You are required to file regular GST returns in line with the filing schedule relevant to your business type.
Cashfree’s Role — Enabling Payments and Verifying GST Details at Scale
Once GST registration is complete, the real work begins: staying compliant becomes part of daily operations, especially when onboarding vendors or verifying merchant details. Cashfree Payments supports this with more than just a payment gateway. Its real-time GSTIN Verification tool helps businesses instantly validate GST numbers in seconds and pull up all the essential registration details you need. Built for speed and accuracy, it simplifies compliance without interrupting operations.
Here’s how Cashfree supports your GST workflows:
Real-Time GSTIN Verification
- Instantly validate any 15-digit GSTIN via API or dashboard.
- Access verified business details: legal name, registration date, business type, state jurisdiction, and address.
- Helps reduce the risk of working with unregistered or inactive entities.
Built for High-Volume, Automated Checks
- Suited for B2B platforms, digital lenders, aggregators, and insurers onboarding vendors or partners.
- Unlimited verification’s supported without latency (under one second response time).
- Automates GST due diligence, improving speed and reducing manual errors.
Seamless Integration with Payment Gateway
- GSTINs are collected during merchant/customer onboarding.
- Automatically stored and matched against government records via integrated APIs.
- Ensures tax data is clean, validated, and accessible for reconciliation or reporting.
Streamline Your GST Registration Today
For any business looking to scale responsibly in 2026, GST registration isn’t just a rule to follow; it’s part of building a business that’s trusted and future-ready. Since the process is all online now, and when you have all the documents sorted, it is simpler than you would think. Once registered, the business has access to the entire market, enjoys customer trust, and facilitates easy tax credit claiming.
Now, if you are someone who frequently works with vendors and new partners, you should consider using services such as GSTIN verification by Cashfree, which would ensure compliance without causing delays. Get started with Cashfree today and take one more task off your list—securely, quickly, and with full visibility.
FAQs on GST Registration
How do I get a GST number in India?
To get a GST number, you must complete GST registration on the official GST portal (gst.gov.in). Submit your PAN, business details, address proof, and bank information, verify via OTP, and receive your GSTIN after approval by tax authorities.
What are the steps to apply for a GST number?
You can apply for GST online by following these steps;
- Visit the GST portal (gst.gov.in)
- Click Register Now
- Enter PAN, email, and mobile number
- Verify OTP
- Submit business and bank details
- Upload documents and complete verification
How long does it take to get a GST number online?
If the documents are found to be correct, the approval usually takes from 2 to 6 working days. You can use the ARN to check the status of your application directly on the GST portal.
Who is required to register for GST in 2026?
Businesses with an annual turnover above ₹40 lakh (goods) or ₹20 lakh (services) must register. Inter-state sellers, e-commerce vendors, and certain service providers also require GSTIN.
Can I get a GST number for free?
Yes, you can get a GST number for free by applying directly on the official GST portal. The government does not charge any fee for GST registration. Costs may apply only if you take help from a consultant or professional service.
How does Cashfree help in vendor GST verification?
Cashfrees GSTIN Verification API checks the GST details of the vendor at the very moment, which means less chance of fraud and faster B2B vendor onboarding in high-volume workflows.
How does Cashfree help with GST compliance after registration?
Cashfree offers real-time GSTIN verification tools that validate vendor and merchant GST details instantly, helping you onboard faster and maintain regulatory accuracy.
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