- Turkey has released technical updates for its e-Invoice (e-Fatura) and e-Archive Invoice (e-Arşiv) systems, effective February 2, 2026.
- The updates include new validation rules, data structures, and technical requirements to ensure compliance with Turkish Revenue Administration (GİB) standards.
- The UBL-TR Code Lists Guide and UBL-TR 1.2.1 Package have been updated, affecting official codes, XML schemas, business rules, and validation files.
- Businesses, ERP providers, and e-invoicing platforms must upgrade their systems by the deadline or risk invoice rejection.
- The changes support Turkey’s ongoing digital tax modernization and leadership in e-invoicing.
Source: fiscal-requirements.com
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.
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