- 18 Sep 2025
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MSMEs (Micro, small and medium enterprises) are one of the most important parts of India’s GDP and contribute 29% to the GDP, 40% to exports, and 60% to employment. However, before you can start growing, you need to complete your GST (Goods and Services Tax) registration. In India, GST Registration is mandatory by law once you cross a particular annual turnover limit.
It helps your business stay legal and tax compliant, and also lets you claim input tax credits. Even though you can complete the GST registration process online, most business owners feel confused when registering for the first time, as there are a lot of steps, documents, and processes. This guide will discuss how to register for GST in a few simple steps.
According to the Indian government, you need to register for GST if:
You can apply for GST registration even if you don’t fall under the mandatory requirement. This is called voluntary GST registration. Here is how you can benefit from voluntary GST registration:
When youāre applying for GST registration, you will have two major schemes to choose from:
This scheme is ideal for businesses that have interstate supplies, imports, and exports, or who want to claim ITC. If you register your business under this category, then you have to file monthly or quarterly returns.
This scheme is ideal for small enterprises whose turnover is ā¹1.5 crore or less in a year. Instead of paying GST on each invoice, you pay a fixed tax based on a percentage of turnover. You cannot sell interstate or claim ITC under this scheme.
Choosing the right scheme is very important as it will have an impact on how smoothly your tax filing process goes. If you want to scale and grow, you should apply for the regular GST scheme. However, if you want simpler and easier compliance, then go for the composition scheme.
Here are all the necessary GST registration documents you must gather and provide:
1. GST Registration Documents for Sole Proprietorship
2. GST Registration Documents for Partnership Firm
3. GST Registration Documents for Private Limited Company / LLP
It is important that these documents are accurate and updated, as even minor mismatches in details between PAN, Aadhaar, and business information can result in rejection.
This guide explains the GST registration step by step so that you can complete the GST registration with ease:
The TRN is valid for 15 days only. By using it, you can log in again and continue with Part B of REG-01, which necessitates the submission of documents and business details.
Get ARN (Application Reference Number)
The Indian government has started Aadhaar-based e-KYC authentication to make the approvals quicker. If you opt for Aadhar e-KYC, then here’s what will happen:
You need to sign the registration application digitally when you submit it. The choices are:
Once you’ve submitted the application process, an Application Reference Number (ARN) will be generated and sent to you via email and SMS. Using this ARN, you can check the progress of your application at any time on the GST portal under the option “Track Application Status” under the āServicesā tab. You’ll usually see one of these statuses:
If you are required to submit more documents, you’ll be notified. However, make sure that you submit them on time to get approved and prevent rejections.
GST registration is a must-have for small business owners if they want to operate legally and seamlessly in India. The Indian government has simplified the GST registration process. However, you need to be careful when going through each step. The key benefit of a GST registration is that it not only gives you legal recognition but also improved credibility, ease of expansion, and makes you eligible to apply for a business loan.
1. Can I apply for GST registration if my shop is on rented premises, but the rent agreement is not in my name?
Yes, but you must provide an NOC (No Objection Certificate) from the property owner along with a valid proof of address.
2. Do I need a separate GST registration for each state if I supply goods across India?
Yes, a separate GSTIN is required for every state where your business has a branch or fixed place of business. In the absence of physical presence, there is no separate GSTIN required, even if you are supplying goods and services.
3. What happens if I miss completing Part B of the GST application within 15 days of generating the TRN?
If you miss completing Part B of the GST application, then your TRN will expire, and you will need to start the registration process again.
4. Can I change from the Composition Scheme to the Regular Scheme after registering?
Yes, you can switch from the Composition Scheme to the Regular Scheme by filing the GST CMP-04 intimation form on the GST portal. This conversion is done when your turnover exceeds the Composition Scheme limits or when you want to claim ITC.
5. Is it mandatory to provide bank account details during registration?
No, it is optional at the time of registration, but you must update your bank details later through a non-core amendment before filing your returns. However, you need to change your bank details later by submitting a non-core amendment on the GST portal before submitting your returns as per Rule 10A of the CGST Rules.
6. My Aadhaar card has my old mobile number. Can I still complete Aadhaar e-KYC for GST?
No, you must first update your mobile number with Aadhaar; otherwise, the authentication will fail.
7. Can a single person be the authorised signatory for multiple GST registrations in different states?
Yes, the same individual can act as the authorised signatory for multiple GSTINs, provided they are authorised by each business entity.
8. What should I do if the GST officer asks for documents that are not listed on the portal?
As per CBICās instructions, officers cannot demand unnecessary documents. You can politely refer to the official guidelines and submit only the listed proofs.
9. If my GST application is rejected, can I apply again immediately?
Yes, you can reapply after correcting the errors mentioned in the rejection order. There is no cooling-off period.
10. Do I need a DSC (Digital Signature Certificate) if I am registering as a sole proprietor?
No, DSC is mandatory only for companies and LLPs. Sole proprietors can use Aadhaar OTP (e-Sign) or EVC.