Section 42(1)(iii) in Tripura Value Added Tax Rules, 2005
(iii)the name and address along with the Registration No. of the registered dealer from whom goods were purchased, supported by a [tax invoice or purchase voucher] [Substituted vide the TVAT (First Amendment) Rules, 2011 (w.e.f. 17-08-2011)] issued by registered dealer duly signed and dated for claiming tax credit.