Customisation in ERPNext: Implementing Electronic-Invoicing Compliance for ERPNext in Argentina

Electronic Invoicing Requirements:

Dedicated fields to generate the CAE (Authorization Code) and track its expiration date for each invoice.

VAT Compliance:

Custom fields to manage VAT statuses for both customers and the company, ensuring compliance with local tax regulations.

Payment Processing:

Support for multiple payment methods, including bank transfers, credit/debit cards, and digital wallets.

Tax Status Management:

Customer-specific tax identification fields to accommodate different tax categories, such as exempt, general, and reduced VAT rates.

Step 1: Create and Save Sales Invoice:

Enter customer, item, and payment details, ensuring accuracy before saving as a draft.

Step 2: Final Edits and Save:

Make necessary corrections and updates, then save the invoice for validation.

Step 3: Generate Electronic-Invoice:

Communicate with the tax authority for validation and authorization. Retrieve the CAE (Authorization Code) and expiration date.

Step 4: Submit Sales Invoice:

Finalize and submit the invoice after successful Electronic-Invoice generation.

Step 5: QR Code:

Embed a QR code on the invoice, enabling instant verification by tax authorities and customers.

Multi-Payment Method Handling:

Enable businesses to process payments through diverse channels like cash, bank transfers, credit cards, and online payment gateways.

Multi-VAT Status Management:

Assign appropriate VAT rates and exemptions based on customer and product categories.