GST registration is mandatory for businesses crossing prescribed turnover limits or operating in regulated categories. It enables legal invoicing, tax collection, and input tax credit.
Biz Pillar simplifies GST registration by managing eligibility checks, document preparation, and portal filing with expert oversight to avoid rejection or delays. It authorises businesses to collect GST, claim input tax credit, and comply with indirect tax laws across India.
Eligibility Criteria
Businesses meeting turnover thresholds or operating under notified categories must register under GST.
Annual turnover exceeding prescribed GST limits
Inter-state supply of goods or services
E-commerce sellers and operators
Casual taxable persons and non-resident suppliers
Businesses required to deduct or collect TDS/TCS
Types / Use-Cases of GST Registration
The Indian Goods and Services Tax (GST) system is structured around four types of GST to streamline taxation and ensure efficient revenue collection. These types are designed to cover various aspects of interstate and intrastate transactions and are as follows:
Benefits of Registering for GST
Registration under GST is an important step towards a unified tax system in India. It offers many advantages to registered businesses. A taxpayer who registers under the GST Act of 2017 will receive the following benefits:
Legal authority to collect and charge GST
Eligibility to claim input tax credit
Nationwide market access with one tax system
Improved credibility with vendors and clients
Mandatory for e-commerce participation
Register your GST with Biz Pillar.
We handle classification, filing, and follow-ups so you get your GSTIN without compliance stress.
Essential Documents for Registration
Accurate documentation ensures smooth verification and faster approval from the GST department.
Sole Proprietor / Individual
1. PAN card of the proprietor
2. Aadhaar card
3. Bank account details (cancelled cheque/passbook copy)
4. Address proof (electricity bill/rent agreement)
LLP and Partnership Firm
1. PAN card of the partnership/LLP
2. Partnership deed
3. PAN and Aadhaar cards of partners
4. Bank account details 5. Proof of business address
HUF (Hindu Undivided Family)
1. PAN card of HUF
2. PAN and Aadhaar card of the Karta
3. Bank account details
4. Proof of principal place of business
Company (Public and Private)
1. PAN card of the company
2. Incorporation certificate
3. PAN and Aadhaar cards of directors
4. Bank account details
5. Proof of business address
6. Authorization letter or board resolution
Foreign Companies
1. Registration certificate issued by the foreign authority
2. Taxpayer identification number
3. Passport of the authorized signatory
4. Bank account in India
5. Business address proof in India
Common Mistakes to Avoid While Registering for GST Online
What is Form GST REG-01?
Form GST REG-01 is the official application used to obtain GST registration in India. Any individual or business that wants to register under GST must file this form through the online GST portal.
This form is also crucial for businesses migrating or newly registering under GST to claim Input Tax Credit (ITC) on existing stock. Without submitting GST REG-01, ITC on such stock cannot be availed.
As per Rule 8(1), GST REG-01 applies to most taxpayers except:
Non-resident taxable persons
Persons liable to deduct TDS under Section 51
Persons liable to collect TCS under Section 52
Certain online service providers
In short: if you’re starting, expanding, or formalising your business—GST REG-01 is your entry ticket.
Understanding the Structure of a GSTIN
A GSTIN is a 15-digit alphanumeric code, and every digit has a meaning.
Example: 22ABCDE1234F1Z5
Here’s how it breaks down:
First 2 digits – State Code
Indicates the state of registration (e.g., 22 = Chhattisgarh)Next 10 digits – PAN
PAN of the business or individual13th digit – Entity Code
Used when multiple registrations exist under the same PAN14th digit – Z
Reserved for future use15th digit – Check Code
Used for error detection and verification
Simple on the surface, powerful behind the scenes.
GST Certificate
A GST certificate is a legal document issued to businesses registered under the Goods and Services Tax (GST) regime. It serves as proof of GST registration and includes essential details such as the GSTIN (Goods and Services Tax Identification Number), legal name, trade name (if applicable), type of registration, principal place of business, and any additional places of business.
The certificate ensures compliance with GST laws, enabling businesses to operate legally while enhancing their credibility in the market. It is mandatory for businesses exceeding the prescribed turnover threshold or engaged in interstate supply of goods or services.
Importance of GST Certificate:
Legal authority to collect GST.
Enables claiming input tax credit.
Builds trust and market reputation.
Required for government tenders and contracts.
Penalties for Non-Compliance
It's important to note that while there are no GST registration fees, penalties for non-compliance can be significant. Here are the penalties for failing to comply with GST regulations:
Filing GST returns beyond the deadline incurs a late filing penalty
Interest is assessed on the outstanding tax amount when GST liabilities are not paid on time
Failure to comply with GST regulations may result in the suspension or cancellation of your GST registration
If an offender fails to pay tax or makes a short payment, they must pay a penalty of 10% of the tax due, with a minimum penalty of ₹10,000
The maximum penalty for breaking the GST is 10% of the total tax amount due. However, there may be a penalty for each non-compliance. Apart from this, the taxpayer is also be responsible for paying interest on any overdue taxes
Different Categories Which Require GST Registration – Register for GST Online
Below listed categories are required to register GST
Education and Learning
Health and Wellness
Electricity, Water and Local services
Money and Taxes
Jobs
Justice, Law and Grievances
Travel and Tourism
Business and Self-employed
Births, Deaths, Marriages and Childcare
Pension and Benefits
Transport and Infrastructure
Citizenship, Visas & Passports
Agriculture, Rural and Environment
Science, IT and Communications
Youth, Sports and Culture
Essential Government Services during Pandemic
Art & Culture
Communication
Defence
Home Affairs & Enforcement









