Uin number: GSTIN/UIN is a 15-digit number

GSTIN/UIN is a 15-digit number issued to businesses registered under the Goods and Services Tax (GST) in India. Learn how to verify GSTIN/UIN number online, its format, uses, and FAQs. UIN, or Unique Identity Number, which replaces the usual GSTIN (Goods and Services Tax Identification Number). It is a number provided to a few specified individuals as a unique registration number to use for their taxation process. Unique Identification Number (UIN) is a special class of GST Registration. It is available for foreign diplomatic missions. A UIN or Unique Identification Number is a GST Exempt class under GST regime for specified person/organisations such as foreign diplomatic missions and embassies, who do not carry any outward transaction and thus are entitled to the refund of the tax paid on inward supplies. Application for UIN For a Person/ Organization seeking to apply for a UIN is required to file form GST REG-13, wherein the given person/organization is a part of at least one of the categories given below: A specialised ...