On 2 September 2026, the Bolivian National Tax Service (Servicio de Impuestos Nacionales – SIN) issued an official communication regarding the preparation and adaptation requirements for the national electronic invoicing system. This announcement follows the regulatory framework established under Law No. 1606 and Supreme Decree No. 4814, which mandate the progressive implementation of digital invoicing for all taxpayers. The communication sets forth critical deadlines for system integration, testing protocols, and compliance verification procedures effective from 1 October 2026. Taxpayers must ensure their invoicing software meets the updated technical specifications published in Resolution RND 102600000014, including real-time data transmission to the tax authority’s platform and digital signature standards aligned with the Bolivian Public Key Infrastructure.
Key Takeaways
- Mandatory System Adaptation Deadline: All VAT-registered taxpayers must complete the adaptation of their invoicing systems to the new technical standards by 30 September 2026. The Tax Authority will conduct automated validation checks starting 1 October 2026, and non-compliant systems will face transaction rejection and potential penalties under Article 78 of the Tax Code.
- Enhanced Data Transmission Requirements: The updated framework requires real-time transmission of invoice data to the SIN platform within 5 seconds of issuance, including enhanced data fields for cross-border transactions, tax credit verification, and anti-fraud controls. Taxpayers must implement certified middleware solutions approved by the National Accreditation Body (IBNORCA) to ensure interoperability.
- Phased Compliance and Support Measures: The Tax Authority has established a 60-day transition period with dedicated technical support channels, including a sandbox environment for integration testing. Large taxpayers (annual turnover exceeding Bs 50 million) must complete migration by the initial deadline, while medium and small enterprises receive an additional 30-day extension upon formal request submitted through the Virtual Tax Office.
Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.
Source: Read Official Announcement