Generation and quoting of Document Identification Number (DIN) on any communication issued by the officers of the Central Board of Indirect Taxes and Customs (CBIC) to tax payers and other concerned persons https://www.taxtmi.com/circulars?id=63060 A mandatory electronic Document Identification Number (DIN) must be generated and quoted on specified CBIC communications (search authorizations, summons, inspection notices, arrest memos and enquiry letters) from 8 November 2019; communications lacking a system generated DIN are invalid unless issued under narrow exigent exceptions with written reasons and must be regularized within 15 working days by superior approval, post facto DIN generation and filing of the printed DIN pro forma. Recipients may verify DINs online. en-us Tue, 05 Nov 2019 00:00:00 +0530 Wed, 11 Feb 2026 15:58:47 +0530 TaxTMI RSS Generator Generation and quoting of Document Identification Number (DIN) on any communication issued by the officers of the Central Board of Indirect Taxes and Customs (CBIC) to tax payers and other concerned persons https://www.taxtmi.com/circulars?id=63060 A mandatory electronic Document Identification Number (DIN) must be generated and quoted on specified CBIC communications (search authorizations, summons, inspection notices, arrest memos and enquiry letters) from 8 November 2019; communications lacking a system generated DIN are invalid unless issued under narrow exigent exceptions with written reasons and must be regularized within 15 working days by superior approval, post facto DIN generation and filing of the printed DIN pro forma. Recipients may verify DINs online. Circulars Central Excise Tue, 05 Nov 2019 00:00:00 +0530 https://www.taxtmi.com/circulars?id=63060