#1 Previous Law Converted Taxpayer – if any individual or companies are registered under the previous tax perform like bolster tax or VAT or cst etc then  they have required the New GST Registration.
#2 Turnover basis – if your matter sales or turnover cross exceeding 40 lakh rupees in a year subsequently its required the GST Registration. For some confess like North-Eastern States, J&K, Himachal Pradesh, and Uttarakhand the limit is isolated 10 lakh rupees in a year.
#3 Event or Exhibition – In the GST Act its called the casual taxpayer. If they don’t have any enduring place of concern then they can apply for the casual taxpayer under the GST Registration. It’s genuine for a maximum of 90 days (3 months).
#4 Non-Resident Indian (NRI) – if you are a non-resident person of India or handling the event of NRI in India later it’s required to apply for the GST Registration Online.
#5 The agent of Suppliers or Input tax Distributor – if you are an input tax encourage distributor subsequently it’s required to apply for the GST Registration to carry concentrate on the pro of an input tax credit below GST Law.
#6 Reverse Charge Mechanism – Under GST Law there is term reverse war mechanism suitably if you fall below that category next its required the GST registration.
#7 E-commerce Sellers – if you are an E-commerce Sellers of the leading aggregator portal afterward Flipkart or Amazon next yes you compulsion the GST Registration.
#8 E-Commerce Aggregator Portal – if you are thinking to Begin your own E-commerce business then for ECommerce Business Registration you infatuation GST Registration for the same.
#9 Outside India Online Portal – if you are software as a utility company and providing information & database entry from external India to Indian visitors later it’s required to register under the GST.

Some important facts roughly GST registration:-

• Registration of any event entity below the GST Law implies obtaining a unique number from the concerned tax authorities for the object of collecting tax upon behalf of the executive and to avail Input Tax Credit (ITC) for the taxes paid on his inward supplies.
• Without registration, a person can neither whole tax from his customers nor claim any tab of tax paid by him.
• Entities with turnover exceeds of Rs.40 lakhs (supply of goods in normal state), Rs.20 lakhs (supply of goods/services in usual state), Rs.20 lakhs (supply of goods in specific state) or Rs. 10 Lakhs (Supply of goods/services specific state) and above would be required to register under GST.
• The eligible entities must file GST application within 30 days from the date upon which the entity became blamed for registration under GST law.
• Note Specific give leave to enter for GST registration is, (Puducherry, Meghalaya, Mizoram, Tripura, Manipur, Sikkim, Nagaland, Arunachal Pradesh, and Uttarakhand.)