The latest Amendments to the Rulebook on Electronic Invoicing (“Official Gazette of the Republic of Serbia,” Nos. 47/2023, 116/2023, 65/2024, 73/2024, 101/2024, 107/2024, 56/2025, “Rulebook”) were published on 3 October 2025 and shall enter into force on 11 October 2025.