The Ministry of Finance in Serbia has recently published and updated:The Rulebook on electronic invoicing: Rulebook on electronic invoicing (efaktura.gov.rs)Internal Technical Manual (16.06.23): Updated internal technical manual (16.06.2023.) (efaktura.gov.rs)Instructions for using XML files: Instructions for using XML files (05.06.2023.) (efaktura.gov.rs)
Source: sovos.com
