Vietnam Tax Newsletter: Key Tax Updates in April 2026
JPA Vietnam highlights key updates on environmental protection tax for fuel products, control over accounting software and double accounting books, and corporate income tax support for small and micro enterprises.
This newsletter summarizes selected tax and legal developments relevant to enterprises operating in Vietnam, including Decision 482/QD-TTg, Official Letter 1902/CT-CDS and Decree 20/2026/ND-CP.
Decision 482/QD-TTg on environmental protection tax reduction
On 26 March 2026, the Prime Minister issued Decision 482/QD-TTg, providing a reduction in environmental protection tax on gasoline, oil and lubricants.
Applicable tax rates during the period of Decision 482
| Tax type | Tax rate |
|---|---|
| Environmental protection tax on petrol, excluding ethanol | VND 0/litre |
| Environmental protection tax on diesel | VND 0/litre |
| Environmental protection tax on aviation fuel | VND 0/litre |
| Excise tax on petrol | 0% |
| VAT on petrol, diesel and aviation fuel | Not required to declare; input VAT remains creditable |
Comparison of environmental protection tax rates
| Item | Resolution 579/2018 ceiling | 2026 rate after 50% reduction | Decision 482 rate |
|---|---|---|---|
| Petrol, excluding ethanol | 4,000 | 2,000 | 0 |
| Diesel | 2,000 | 1,000 | 0 |
| Aviation fuel | 3,000 | 1,500 | 0 |
| Mazut oil | 2,000 | 1,000 | 1,000, unchanged |
| Lubricant oil | 2,000 | 1,000 | 1,000, unchanged |
| Kerosene | 1,000 | 600 | 600, unchanged |
| Grease, VND/kg | 2,000 | 1,000 | 1,000, unchanged |
Macroeconomic impact
| Indicator | Data |
|---|---|
| Reduction in State Budget revenue | More than VND 7,200 billion per month |
| Environmental protection tax revenue decrease | Approximately VND 41,388 billion |
| Reduction in related VAT revenue | Approximately VND 3,311 billion |
| Average CPI increase | Approximately 1.35% compared to 2025 |
| CPI in March 2026 | Increased by approximately 1.63 percentage points compared to the period before the Middle East conflict |
Official Letter 1902/CT-CDS on accounting software controls
Official Letter No. 1902/CT-CDS dated 31 March 2026 issued by the Ho Chi Minh City Tax Department requests accounting software providers to cooperate in supplying information to support tax administration.
Relevant regulations and penalties
Article 9 – Decree 41/2018
A fine ranging from VND 20,000,000 to VND 30,000,000 may apply for violations such as destroying accounting books before the retention period, intentionally damaging accounting books, or omitting assets or liabilities from accounting books where not yet subject to criminal prosecution.
Article 221 – Criminal Code
Offences may include forgery or alteration of accounting documents, certifying untruthful accounting data, omitting assets from accounting books or maintaining two or more sets of accounting books.
Criminal penalties
- Damage from VND 100 million to under VND 300 million: non-custodial reform for up to 3 years or imprisonment from 1 to 5 years.
- Aggravating circumstances or damage from VND 300 million to under VND 1 billion: imprisonment from 3 to 12 years.
- Damage of VND 1 billion or more: imprisonment from 10 to 20 years.
Remedial measures
Article 5 of Decree 41/2018 requires supplementation of missing elements in accounting books and compulsory recognition of all assets and liabilities not yet recorded.
Requirements for accounting software providers
| No. | Requirement | Details |
|---|---|---|
| 1 | Discontinue support for dual accounting book systems | Do not develop or integrate software that enables the operation of two or more accounting book systems for the same enterprise. |
| 2 | Proactively provide warnings | Integrate anomaly alerts and maintain a history of data changes. |
| 3 | Automatic data integration | Link sales software, accounting software and e-invoicing systems, with automatic transmission to tax authorities. |
| 4 | Create customer list | Provide the list of all customers using the accounting software as of 31 March 2026 before 8 April. |
| 5 | Periodic updates | Before the 5th of each month, send the updated customer list to the Tax Department. |
| 6 | Recipient address | congnghecds.hcm@gdt.gov.vn |
Decree 20/2026/ND-CP on CIT support for SMEs and innovative startups
Decree 20/2026/ND-CP, dated 15 January 2026, provides guidance on Resolution 198/2025/QH15 and takes effect from 15 January 2026. It stipulates a 3-year corporate income tax exemption for small and medium-sized enterprises from the date of issuance of the first Enterprise Registration Certificate.
Infrastructure and land allocation support
- Provincial People’s Committees shall publicly disclose criteria, support levels and land funds reserved for high-tech enterprises, SMEs and startups for lease.
- The project investor may not include state financial support in total project investment capital and is responsible for managing and maintaining infrastructure.
- If an industrial park is developed in phases and no priority enterprises lease the space after two years, the space may be leased to other enterprises.
Refund of land rental reduction support
Conditions for refund to the investor
- Land fund is available in accordance with regulations.
- A contract has been signed with the supported enterprise.
- The enterprise has already paid the land rental fee.
- The application is submitted within 12 months.
Eligible beneficiaries
- High-tech enterprises in the private sector.
- Small and medium-sized enterprises.
- Innovative startups.
Corporate income tax exemption and reduction
- Innovative startup investment fund management companies, innovative startup enterprises and intermediary organizations supporting innovation and startup activities may be entitled to CIT exemption and reduction in accordance with Resolution No. 198/2025/QH15.
- The incentive period is calculated continuously from the first year in which taxable income arises. If no taxable income arises within the first three years from the first year of revenue generation, the period begins from the fourth year.
- Income eligible for tax incentives must be accounted for separately. If separate accounting is not possible, it is determined based on the ratio of revenue or deductible expenses of incentivized activities to total revenue or total deductible expenses in the tax period.
- Income from transfers of shares, capital contributions, capital contribution rights or rights to purchase stakes in innovative startup enterprises may be exempt from CIT, excluding listed securities.
Newly registered small and medium-sized enterprises
- Where the certificate was issued before the effective date of Resolution No. 198/2025/QH15, the exemption applies for the remaining eligible period.
- The incentive does not apply to enterprises established through merger, consolidation, division, split or conversion.
- The incentive does not apply where legal representatives or capital-contributing members have participated in other enterprises for less than 12 months, or to income specified in Clause 3, Article 18 of the Corporate Income Tax Law No. 67/2025/QH15.
- If multiple tax incentives apply in the same period, the taxpayer may choose the most favorable incentive and apply it consistently throughout the incentive period.
- If the first tax period is shorter than 12 months, the taxpayer may choose to apply the exemption or reduction immediately or register to start from the following tax period.
Support for digital platforms and accounting software
The State will provide a free digital platform integrating accounting software, e-invoices and digital signatures for small and micro enterprises, household businesses and individual business owners. Eligible users will be granted accounts and can use the platform free of charge upon request, with implementation guidance provided by the Ministry of Finance.
Entry into force
- Decree 20/2026/ND-CP takes effect from the date of signing, except for Clauses 2 and 3 of Article 16.
- Provisions under Clause 1 and Clause 3 of Article 7, and Article 9, take effect from the effective date of Resolution No. 198/2025/QH15 and apply from the 2025 tax assessment period.
- Provisions under Clause 2 of Article 7 and Article 8 take effect from the effective date of Resolution No. 198/2025/QH15.
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This publication is for general information only and should not be considered professional advice for any specific case.
