Serbia Rules relating to electronic invoicing (e-invoicing) 02 September 2021102 views1 min read “Rulebooks” and decrees effective as of 17 July 2021, and applicable as of 1 January 2022 Source: KPMG E-invoicing Serbian Ministry of Finance has announced a new Internal Technical guideline for the e-invoicing system Changes regarding the return of goods procedure in stores and fiscalization