Decree 320/2025/ND-CP on Law on Corporate Income Tax (CIT)

On 15 December 2025, the Government promulgated Decree 320/2025/ND-CP (“Decree 320”), providing detailed regulations on a number of articles of, and measures for the implementation and guidance of, the Law on Corporate Income Tax (“CIT”). Accordingly, Decree 320 introduces a number of notable updates, including the following.

Key takeaways:

  • Clarification of taxpayers and the scope of application of CIT
  • Expansion of the cases constituting a PE for foreign enterprises
  • Changes in the classification of income from business activities and other income
  • Further clarification of provisions on types of tax-exempt income
  • Clarification of rules on offsetting taxable income within a tax period and the application of loss carryforward provisions
  • Changes to deductible expenses
  • Additions and amendments to groups of nondeductible expenses
  • Additions and amendments to regulations on the tax calculation method based on a percentage of taxable revenue arising in Vietnam for foreign enterprises with or without a permanent establishment in Vietnam 
  • CIT incentives

 

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[ENG] Forvis Mazars in Viet Nam Alert_​Tax updates_​Decree 320 2025 on the Law on CIT

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