State code of Bihar state is 10. GST number in Bihar state starts with 10. If you see any number starting with 10 that means this GST number belongs to Bihar state.
You can search details of a GST number in Bihar with name, pan or GST number of person. To check details of GST number type name, pan or GST number of person in above search box along with state name. For example type "Reliance Bihar" to search GST number of Reliance company in Bihar state.
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