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Ecuador

Ecuador e-Invoicing

Updated 30 August 2025

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B2B
mandatory
since 29 November 2022
Mandatory for all VAT-registered domestic taxpayers with 24-hour SRI submission.
B2C
mandatory
since 29 November 2022
Mandatory electronic invoicing for all consumer transactions.
B2G
mandatory
since 1 January 2014
Electronic invoicing via SRI with XML format and Advanced Electronic Signature.

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Standards:

XML format with Advanced Electronic Signature (AES)
SRI en Línea registration (Form 361)
24-hour submission window

Supported Formats:

XML invoices with cryptographic verification
Simultaneous transmission to SRI and customers
Electronic signature certificate mandatory

Clearance Model:

Offline validation method; invoices sent simultaneously to SRI and customers without pre-validation; SRI authorization within 24 hours

N/A
No SAF-T; Ecuador uses SRI system with XML validation and digital signatures.

Electronic invoicing system launch
1 January 2014
Initial implementation
SRI launched electronic invoicing for large taxpayers and specific sectors.
Universal mandatory implementation
29 November 2022
Complete coverage
Final phase affecting last 2 million natural persons and companies, completing nationwide mandatory adoption.
Enhanced cancellation process regulations
1 August 2025
Process improvement
New Resolution NAC‑DGERCGC25‑00000014 establishing clear cancellation rules and timeframes for electronic vouchers.

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