GST Law provides two scenarios that can be canceled. When a taxable subject does not require anymore (voluntary cancellation), it is believed that the correct officer is responsible for the cancellation of a particular tax. For example, if a registrant does not lead a business is a registered business, or produces a tax account without providing a product or service, for example, a goal. The executor to cancel the registration must be applied to the regular portal within 30 days after the accident occurred. He also represents the number of shares of the app. He had a date that he owned the date he could cancel. He also expects and declares the details of the payment carried out to perform such duties as well as the amount of payment and credit inversion. In the case of voluntary registration (not required, but implemented), it cannot be canceled within one year from the date of registration. If this requirement is met, a legitimate officer must withdraw from enlistment within 30 days of the date of application or respond to the notification requirement. The GSTIN or GST Identification Number is a unique 15-digit PAN-based number given to each registered GST. Therefore, GST registration is required to obtain this number. If your application exceeds certain thresholds for online GST registration, you must obtain a GSTIN.