#1 Previous Law Converted Taxpayer – if any individual or companies are registered under the previous tax work like foster 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 after that its required the GST Registration. For some state like North-Eastern States, J&K, Himachal Pradesh, and Uttarakhand the limit is lonesome 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 matter of NRI in India then 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 minister to distributor after that it’s required to apply for the GST Registration to carry speak to the help of an input tax credit under GST Law.
#6 Reverse Charge Mechanism – Under GST Law there is term reverse warfare mechanism thus if you fall below that category later 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 subsequently yes you dependence the GST Registration.
#8 E-Commerce Aggregator Portal – if you are thinking to start your own E-commerce situation then for ECommerce Business Registration you need GST Registration for the same.
#9 Outside India Online Portal – if you are software as a foster company and providing information & database entry from outdoor India to Indian visitors subsequently it’s required to register below the GST.

Some important facts very nearly GST registration:-

• Registration of any concern entity under the GST Law implies obtaining a unique number from the concerned tax authorities for the purpose of collecting tax upon behalf of the giving out and to avail Input Tax Credit (ITC) for the taxes paid on his inward supplies.
• Without registration, a person can neither total tax from his customers nor claim any savings account of tax paid by him.
• Entities considering 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 answerable for registration below GST law.
• Note Specific make a clean breast for GST registration is, (Puducherry, Meghalaya, Mizoram, Tripura, Manipur, Sikkim, Nagaland, Arunachal Pradesh, and Uttarakhand.)