Format

XML format (UBL 2.1 Standard)

Network

• SEF (transmission and preliminary validation)
• SUF (processing and storage)

(Tax) Authority

n/a

CTC Model

Centralized

Mandatory to send?

• B2G: Yes
• B2B: Yes (1 January 2023)

Mandatory to Receive?

• B2G: Yes
• B2B: Yes (1 January 2023)

eSignature

Not required

Supported by Justransform

No (request)