{"id":999979485,"date":"2025-12-10T16:04:47","date_gmt":"2025-12-10T09:04:47","guid":{"rendered":"https:\/\/bizzi.vn\/?p=999979485"},"modified":"2026-06-07T16:47:18","modified_gmt":"2026-06-07T09:47:18","slug":"how-to-handle-duplicate-invoices","status":"publish","type":"post","link":"https:\/\/bizzi.vn\/en\/how-to-handle-duplicate-invoices\/","title":{"rendered":"How to handle duplicate invoices: Standard procedures, legal regulations, and automated solutions to prevent accounting errors."},"content":{"rendered":"

Duplicate invoices are one of the most common accounting errors, especially in businesses with multiple branches or using multiple accounting systems \u2013 eInvoice \u2013 in parallel. While not a complex operational error, failure to detect and address it promptly can lead to the loss of VAT deduction rights, incorrect recording of revenue and expenses, and even penalties under Decree 125\/2020\/ND-CP.<\/span><\/p>\n

The important thing is: <\/span>How to handle duplicate invoices<\/b> It must comply with regulations, have complete supporting documents, and a clear distinction must be made between different levels of errors in order to choose the appropriate option for cancellation, correction, or supplementary declaration.<\/span><\/p>\n

This article will guide you through the entire process from A to Z: identifying duplicate invoices, the causes of errors, how to handle each case, how to declare correctly according to the law, and technology to help prevent duplication automatically (Bizzi AI). All of this is based on the latest regulations and practical experience for thousands of businesses in Vietnam.<\/span><\/p>\n

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