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What Is GST REG-01? A Guide to Registering for GST in India

  • adityas41
  • Feb 24
  • 9 min read

If you're an entrepreneur starting a business in India, you've probably heard of GST - the Goods and Services Tax. But what exactly is GST, and why do you need to register for it? More importantly, how do you go about the registration process? In this comprehensive guide, we'll answer all these questions and more, with a specific focus on GST REG-01 - the form used for GST registration.



Understanding GST and GST Registration


Before we dive into the specifics of GST REG-01, let's take a step back and understand what GST is and why registration is necessary.


What is GST?


GST is an indirect tax that has replaced many other indirect taxes in India, such as VAT, service tax, and excise duty. It is a comprehensive, multi-stage, destination-based tax that is levied on every value addition in the supply chain of goods and services.


Under GST, businesses collect tax on behalf of the government and pass it on to the consumer by including it in the price of the goods or services. The business can then claim credit for the tax paid on its inputs (i.e., the raw materials or services used to produce the final product), and the final consumer bears the tax burden.


Why is GST registration necessary?


Think of GST registration like getting a driver's license. Just as you need a license to legally drive a car on public roads, you need GST registration to legally conduct business in India (if you meet certain criteria, which we'll discuss later).


GST registration is mandatory for businesses whose turnover exceeds a certain threshold (which varies by state and business type). It allows you to:


  • Collect GST from your customers and pass it on to the government

  • Claim input tax credit on your purchases

  • Issue GST-compliant invoices

  • File GST returns and comply with other GST requirements


Without GST registration, you may face penalties, legal action, and difficulty in doing business with other GST-registered entities.


What is GST REG-01?


GST REG-01 is the form used for applying for GST registration in India. It is an online form that captures various details about your business, such as:


  • Legal name and trade name

  • Constitution (e.g., sole proprietorship, partnership, company)

  • Address of principal and additional places of business

  • Details of goods or services supplied

  • Bank account details

  • Details of promoters/partners/directors

  • Authorized signatory details


Once you submit GST REG-01 with the necessary documents, the GST authorities will review your application and, if everything is in order, issue you a GST registration certificate (known as a GSTIN).


Who needs to file GST REG-01?


Not all businesses need to register for GST. The registration requirement depends on your turnover and the nature of your business. Here are the general rules:


  • If your aggregate turnover (i.e., the total value of taxable and non-taxable goods/services supplied) exceeds Rs. 20 lakhs in a financial year (Rs. 10 lakhs for certain special category states), you must register for GST.

  • If you are engaged in inter-state supply of goods/services, you must register for GST regardless of your turnover.

  • If you are a casual taxable person (i.e., you occasionally undertake business transactions), you must register for GST regardless of your turnover.

  • If you are a non-resident taxable person (i.e., you do not have a fixed place of business in India), you must register for GST regardless of your turnover.


There are also certain businesses that are exempt from GST registration, such as agriculturists and businesses exclusively engaged in supplying goods/services that are not liable to GST.


It's important to note that these are general guidelines, and there may be specific rules and exceptions based on your business type and location. It's always best to consult with a GST expert to determine if you need to register for GST.


When to file GST REG-01?


If you determine that you need to register for GST, you must file GST REG-01 within 30 days of becoming liable for registration. For example, if your turnover crosses the threshold limit of Rs. 20 lakhs on May 15th, you must file GST REG-01 by June 14th.

If you fail to register within the prescribed time limit, you may face penalties and interest on the tax liability from the date you became liable for registration.


Types of GST Registration


Before we get into the process of filing GST REG-01, it's important to understand the different types of GST registration. Depending on your business type and activities, you may need to apply for one or more of the following registrations:


Regular Registration


This is the most common type of GST registration, applicable to businesses with an annual turnover above the threshold limit. Under regular registration, you are required to file monthly GST returns and can claim input tax credit on your purchases.


Composition Scheme Registration


The composition scheme is an alternative to regular registration for small businesses with an annual turnover of up to Rs. 1.5 crores (Rs. 75 lakhs for certain special category states). Under this scheme, you pay a fixed rate of GST on your turnover and are not required to file monthly returns or maintain detailed records. However, you cannot claim input tax credit or collect GST from your customers.


Casual Taxable Person Registration


If you occasionally undertake business transactions in a state/UT where you don't have a fixed place of business, you need to register as a casual taxable person. This registration is valid for 90 days (extendable by another 90 days) and requires you to file monthly returns and pay tax on the turnover during the period of registration.


Non-Resident Taxable Person Registration


If you are a foreign business supplying goods/services to India but don't have a fixed place of business in India, you need to register as a non-resident taxable person. This registration is valid for 90 days (extendable by another 90 days) and requires you to file monthly returns and pay tax on the turnover during the period of registration.


Filing GST REG-01: Step by Step


Now that we've covered the basics of GST registration and the different types of registration, let's walk through the process of filing GST REG-01.


Step 1: Gather the Required Documents


Before you start filling out GST REG-01, make sure you have the following documents ready:


  • PAN card of the business

  • Aadhaar card of the promoters/partners/directors

  • Proof of business constitution (e.g., partnership deed, MOA/AOA)

  • Proof of principal place of business (e.g., rental agreement, electricity bill)

  • Bank account details (account number, IFSC code, cancelled cheque)

  • Digital signature certificate (DSC) or electronic verification code (EVC)

  • Photographs of the promoters/partners/directors


You may also need additional documents depending on your business type and the nature of goods/services supplied.


Step 2: Access the GST Portal


To file GST REG-01, you need to access the GST portal (https://www.gst.gov.in/). If you don't already have an account, you'll need to create one using your PAN and mobile number.

Once you've logged in, navigate to the "Services" section and click on "Registration".


Step 3: Fill Out Part A of GST REG-01


GST REG-01 is divided into two parts - Part A and Part B. In Part A, you need to provide basic details about your business, such as:


  • Legal name of the business

  • PAN of the business

  • Email address and mobile number

  • State/UT and district of the principal place of business

  • Reason for registration (e.g., crossing threshold limit, inter-state supply)

  • Opted for composition scheme or not


After filling out these details, click on "Proceed to Verification" and authenticate using your DSC or EVC. The system will then validate your PAN and generate a Temporary Reference Number (TRN).


Step 4: Fill Out Part B of GST REG-01


Using the TRN generated in Part A, you can now access Part B of GST REG-01. This is where you need to provide more detailed information about your business, such as:


  • Trade name of the business

  • Constitution of the business (e.g., sole proprietorship, partnership, company)

  • Address of principal and additional places of business

  • Details of goods/services supplied (including HSN/SAC codes)

  • Bank account details

  • Details of promoters/partners/directors (including photographs and Aadhaar numbers)

  • Authorized signatory details (including photograph and Aadhaar number)


It's important to fill out all the fields accurately and completely, as any discrepancies or missing information may lead to delays or rejection of your application.


Step 5: Submit the Application


Once you've filled out all the details in Part B, you need to attach the required documents (as mentioned in Step 1) and submit the application. The system will generate an Application Reference Number (ARN), which you can use to track the status of your application.

The GST authorities will review your application and may ask for additional information or clarification if needed. If everything is in order, they will approve your application and issue you a GSTIN (GST Identification Number).


Key Concepts to Understand


While filing GST REG-01, you may come across some technical terms and concepts that are important to understand. Here are a few key ones:


HSN and SAC Codes


HSN (Harmonized System of Nomenclature) and SAC (Services Accounting Code) are standardized codes used to classify goods and services under the GST system. You need to mention the appropriate HSN/SAC codes for the goods/services you supply while filling out GST REG-01.


The HSN code is an 8-digit code for goods, while the SAC code is a 6-digit code for services. The first two digits of the HSN code represent the chapter of the goods, while the first two digits of the SAC code represent the section of the services.


For example, if you are a manufacturer of cotton shirts, you would use the HSN code 62052000 (where 62 represents the chapter for articles of apparel and clothing accessories). If you are a provider of accounting services, you would use the SAC code 998221 (where 99 represents the section for other services).


It's important to use the correct HSN/SAC codes while filing GST REG-01, as this determines the rate of GST applicable to your goods/services. If you use the wrong codes, you may end up paying the wrong amount of tax or face penalties.


Composition vs. Regular Scheme


As we discussed earlier, businesses with an annual turnover of up to Rs. 1.5 crores (Rs. 75 lakhs for certain special category states) have the option to register under the composition scheme instead of the regular scheme.

Under the composition scheme, you pay a fixed rate of GST (1% for manufacturers, 5% for restaurants, and 1% for traders) on your turnover, instead of the regular GST rates. You also have fewer compliance requirements, such as filing quarterly returns instead of monthly returns.


However, there are some restrictions under the composition scheme, such as:


  • You cannot claim input tax credit on your purchases

  • You cannot collect GST from your customers (you have to bear the tax liability yourself)

  • You cannot supply goods/services outside your state

  • You cannot supply exempt or non-taxable goods/services


Before opting for the composition scheme, it's important to weigh the pros and cons and see if it makes sense for your business. In general, the composition scheme may be suitable for small businesses with limited transactions and low profit margins.


Tips for a Smooth GST Registration Process


Registering for GST can seem like a daunting task, but with the right preparation and guidance, it can be a smooth and hassle-free process. Here are some tips to keep in mind:


  1. Start early: Don't wait until the last minute to register for GST. Start the process as soon as you become liable for registration, so you have enough time to gather the required documents and fill out the application accurately.

  2. Double-check your details: Make sure all the information you provide in GST REG-01 is accurate and matches with your supporting documents. Even small discrepancies can lead to delays or rejection of your application.

  3. Use the right format for documents: When attaching documents to your application, make sure they are in the prescribed format (e.g., JPEG for photographs, PDF for other documents) and within the size limit specified by the GST portal.

  4. Keep track of your application: After submitting your application, keep track of its status using the ARN. If the authorities ask for any additional information or clarification, respond promptly to avoid delays.

  5. Seek professional help: If you are unsure about any aspect of GST registration or find the process too complex to handle on your own, consider seeking the help of a professional, such as a chartered accountant or a GST consultant.


How Fiscal Flow Can Help


At Fiscal Flow, we understand that GST registration can be a complex and time-consuming process, especially for new businesses. That's why we offer end-to-end support for GST registration and compliance, so you can focus on growing your business.


Our team of experienced chartered accountants and GST experts can help you:


  • Determine if you need to register for GST based on your business type and turnover

  • Choose the right type of GST registration (regular, composition, casual, or non-resident)

  • Gather and prepare all the required documents for GST REG-01

  • Fill out and submit GST REG-01 on your behalf

  • Track the status of your application and respond to any queries from the authorities

  • Obtain your GSTIN and GST registration certificate

  • Comply with all the post-registration requirements, such as filing returns and maintaining records


With Fiscal Flow by your side, you can rest assured that your GST registration and compliance are in safe hands. We stay up-to-date with the latest changes in GST laws and regulations, so you don't have to.


Conclusion


Registering for GST is a critical step for any business operating in India. It not only ensures compliance with the law but also enables you to avail of input tax credit and supply goods/services across the country.


GST REG-01 is the key to unlocking this registration process. By understanding the eligibility criteria, gathering the required documents, and following the step-by-step process outlined in this guide, you can file GST REG-01 accurately and efficiently.


However, GST registration is just the beginning. Once you obtain your GSTIN, you need to comply with various other requirements, such as filing returns, maintaining records, and paying taxes on time. This is where partnering with a trusted compliance service provider like Fiscal Flow can make all the difference.


So if you're ready to take your business to the next level and unlock the benefits of GST, start your registration process today. And if you need any assistance along the way, remember that Fiscal Flow is here to help.


 
 

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