Section 138A(2) in Rajasthan Goods and Services Tax Rules, 2017
(2)A registered person may obtain an Invoice Reference Number from the common portal by uploading, on the said portal, a tax invoice issued by him in FORM GST INV-1 and produce the same for verification by the proper officer in lieu of the tax invoice and such number shall be valid for a period of thirty days from the date of uploading.
