{"id":786,"date":"2021-12-20T13:44:32","date_gmt":"2021-12-20T13:44:32","guid":{"rendered":"https:\/\/www.mastergst.com\/resources\/?post_type=docs&#038;p=786"},"modified":"2022-05-19T05:25:23","modified_gmt":"2022-05-19T05:25:23","slug":"what-is-an-invoice-reference-number-irn","status":"publish","type":"docs","link":"https:\/\/mastergst.com\/blog\/guide\/what-is-an-invoice-reference-number-irn\/","title":{"rendered":"What is an Invoice Reference Number (IRN)?"},"content":{"rendered":"\r\n<p>The Invoice Reference Number (IRN) is unique (also known as hash) generated by the e-invoice system using a hash generation algorithm.<br \/>For every document viz., an invoice or debit or credit note to be submitted on the e-invoice system, a unique 64-character Invoice Reference Number (IRN) shall be generated, which is based on the computation of hash of GSTIN of supplier of a document (invoice or credit note etc.), Year, Document type and Document number.<br \/>This shall be unique to each Invoice and hence will be the unique identifier for each Invoice for the entire financial year in the entire GST System for a taxpayer.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>The Invoice Reference Number (IRN) is unique (also known as hash) generated by the e-invoice system using a hash generation algorithm.For every document viz., an invoice or debit or credit note to be submitted on the e-invoice system, a unique 64-character Invoice Reference Number (IRN) shall be generated, which is based on the computation of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"doc_category":[],"doc_tag":[],"_links":{"self":[{"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/docs\/786"}],"collection":[{"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/comments?post=786"}],"version-history":[{"count":0,"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/docs\/786\/revisions"}],"wp:attachment":[{"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/media?parent=786"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/doc_category?post=786"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/mastergst.com\/blog\/wp-json\/wp\/v2\/doc_tag?post=786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}