Quick reference
Tables, deadlines, rates and penalties to save and open when needed.
Quick reference12/09/2026
When to issue an invoice: 23 types of goods and services (from 1 July 2026)
Issuing an invoice at the wrong moment is a commonly penalised error. A quick reference for when to issue, by type of goods or service, under Article 9 of Nghị định 254/2026/NĐ-CP.
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Quick reference05/09/2026
The 9 tax code status codes: where your business stands and what to do
What does status 03, 06 or 09 mean when you look up a tax code? A plain-language guide to the nine taxpayer status codes and what each one requires you to do.
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