eInvoice Origination

This is the process that is required to collect all the required data, documents and required signatures for a trusted issuer to issue the Invoice Notarisation Credential.

PT Notarisation Dossier Type

This is a specific Dossier Type provided by Gayadeed. The overall process is as such:

sequenceDiagram
    Supplier->>Gayadeed: create PT Notarisation Deed
    Supplier->>Gayadeed: Select Buyer and upload invoice and notification
    Gayadeed->>Buyer: invite to participate and sign
    Buyer->>Gayadeed: Log in and perform Identification
    Buyer->>Gayadeed: review documentation and sign (QES) CTA Letter
    Gayadeed->>Supplier: invite to sign
    Supplier->>Gayadeed: review and sign (QES) CTA Letter

Invoice Origination Data Package

graph LR
    dtdp[Invoice Origination Data Package]
    dtdp --> einv[signed eInvoice]
    dtdp --> not[signed notification]
    dtdp --> ctal[Mutually signed CTA Letter]
    dtdp --> ctalmd[CTA letter metadata]
    dtdp --> md[einvoice metadata]
    dtdp --> gd[Gayadeed verification metadata]
    md --> amount
    md --> suppVat
    md --> buyerVat
    md --> expiryingDate
    md --> issuingDate
    md --> progressNumber
    md --> originalBankAccount
    ctal --> supplierDateOfSigning
    ctal --> buyerDateOfSigning
    ctal --> paymentlink
    ctal --> newbankAccount
    ctal --> PaymentDate
    gd --> auditTrailID
    gd --> auditResult

Credit Transfer Authorisation Letter (CTA)

This is a PDF document, once signed by both the Supplier and the Buyer with a QES, the Buyer:

• formally certifies that all the attachment provided are correct (einvoice and notification)
• formally certifies the existence and the validity of the credit in regards to the e-invoice
• formally authorises the Supplier to transfer the credit
• formally acknoledge to pay its debit at maturity, via the payment link provided
• formally accept all the terms and conditions applicable in case of delayed payment

the CTA letter is signed through Gayadeed, assuming that both the Supplier and the Buyer succesfully completed their onboarding on Platform-d