#1 Previous Law Converted Taxpayer – if any individual or companies are registered below the previous tax behave like abet tax or VAT or cst etc then  they have required the New GST Registration.
#2 Turnover basis – if your event sales or turnover cross greater than 40 lakh rupees in a year then its required the GST Registration. For some acknowledge like North-Eastern States, J&K, Himachal Pradesh, and Uttarakhand the limit is and no-one else 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 surviving place of business then they can apply for the casual taxpayer below the GST Registration. It’s true 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 sustain distributor later it’s required to apply for the GST Registration to carry tackle the lead of an input tax credit below GST Law.
#6 Reverse Charge Mechanism – Under GST Law there is term reverse clash mechanism suitably if you fall under that category after that its required the GST registration.
#7 E-commerce Sellers – if you are an E-commerce Sellers of the leading aggregator portal like Flipkart or Amazon subsequently yes you habit the GST Registration.
#8 E-Commerce Aggregator Portal – if you are thinking to start your own E-commerce business then for ECommerce Business Registration you habit GST Registration for the same.
#9 Outside India Online Portal – if you are software as a encourage company and providing information & database permission from outside India to Indian visitors subsequently it’s required to register under the GST.

Some important facts more or less GST registration:-

• Registration of any business entity under the GST Law implies obtaining a unique number from the concerned tax authorities for the intention of collecting tax upon behalf of the government and to avail Input Tax Credit (ITC) for the taxes paid upon his inward supplies.
• Without registration, a person can neither combined tax from his customers nor claim any report of tax paid by him.
• Entities subsequently turnover exceeds of Rs.40 lakhs (supply of goods in normal state), Rs.20 lakhs (supply of goods/services in normal 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.)