- 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 regulatory standards.
- The UBL-TR Code Lists Guide and UBL-TR 1.2.1 Package have also been updated, affecting codes, XML schemas, and validation files used in e-invoicing.
- Businesses and software providers must upgrade their systems by the deadline, or risk invoice rejection by the Turkish Revenue Administration (GİB).
- The updates are part of Turkey’s ongoing efforts to modernize its digital tax administration.
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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