Dear Clients and Partners,
As we move further into 2026, the landscape of Vietnamese taxation has undergone its most significant transformation in over a decade. The implementation of the new Personal Income Tax (PIT) Law (No. 109/2025/QH15) has fundamentally altered the financial relationship between employers and employees. While these changes are designed to provide relief to taxpayers and reflect the rising cost of living, they present a complex transition for businesses managing payroll and compliance.
At BLaw Vietnam, we have seen that many enterprises are still operating under "autopilot" with their 2025 payroll structures. However, continuing with an outdated strategy is no longer a matter of administrative preference; it is a risk to your tax optimization and employee satisfaction.
In this comprehensive guide, we compare the 2025 and 2026 PIT frameworks and explain why your payroll strategy requires an immediate, "Clockwork" precision reset.
1. The Great Consolidation: From 7 Brackets to 5
The most visible change in 2026 is the streamlining of the progressive tax scale. For years, HR departments in Vietnam navigated a 7-tier system that many argued was too granular for modern salary levels.
As of January 1, 2026, the tax brackets have been consolidated into five broader bands. This reform does more than just simplify calculations; it effectively reduces the tax burden on middle and high-income earners by widening the thresholds for lower rates.
Monthly PIT Comparison: 2025 vs. 2026
| 2025 Monthly Taxable Income (VND) | Rate | 2026 Monthly Taxable Income (VND) | Rate |
|---|---|---|---|
| Up to 5 million | 5% | Up to 10 million | 5% |
| Over 5 – 10 million | 10% | Over 10 – 30 million | 10% |
| Over 10 – 18 million | 15% | Over 30 – 60 million | 20% |
| Over 18 – 32 million | 20% | Over 60 – 100 million | 30% |
| Over 32 – 52 million | 25% | Over 100 million | 35% |
| Over 52 – 80 million | 30% | ||
| Over 80 million | 35% |
Why this matters for your strategy:
Under the 2025 rules, an employee earning 100 million VND per month would have hit the top 35% bracket on a portion of their income. In 2026, that same income stays within the 30% band for longer, only hitting the 35% ceiling after exceeding 100 million VND. This creates a unique opportunity for businesses to restructure compensation packages to enhance net take-home pay without increasing gross payroll costs.

2. The 40% Surge in Family-Based Deductions
While the brackets provide the framework, the deductions provide the relief. The 2026 reform has introduced a massive 40% increase in family-based deductions to combat inflation.
- Personal Deduction: Increased from 11 million VND/month (2025) to 15.5 million VND/month (2026).
- Dependent Deduction: Increased from 4.4 million VND/month (2025) to 6.2 million VND/month (2026).
Through the above figures, a single employee with no dependents now effectively pays zero PIT on monthly earnings up to 17 million VND (accounting for deductions and mandatory insurance). For a family with two children, the tax-free threshold climbs to approximately 31 million VND per month.
For HR managers and CFOs, this requires a recalculation of "Gross-to-Net" agreements. If your firm has foreign capital and employs expatriates or high-level Vietnamese managers, these deductions significantly alter the cost-to-company (CTC) for net-salary contracts.
3. Beyond Brackets: New Deductible Expenses
In addition to the standard family deductions, the 2026 law introduces Itemized Deductible Expenses. This is a paradigm shift in how we approach tax optimization.
Taxpayers can now deduct specific, documented costs before calculating their taxable income:
- Medical Expenses: Up to 23 million VND per year for healthcare services at domestic providers.
- Education & Training: Up to 24 million VND per year for professional training or schooling at domestic institutions.
These deductions apply to both the employee and their registered dependents. For a business, incorporating these into a corporate wellness or learning & development (L&D) program can be a powerful tool for employee retention. By facilitating the proper documentation (invoices and legal receipts), your firm helps employees maximize their tax benefits, which in turn enhances their perceived value of the company's benefits package.
4. Administrative "Clockwork": The End of Dependent Registration?
A major friction point in Vietnam's tax administration has historically been the registration of dependents. Under Decision No. 216/QD-BTC, the traditional procedure for registering dependents was abolished in early 2026.
While the "red tape" has been trimmed, the compliance burden has shifted. Organizations must now ensure that their internal SOPs (Standard Operating Procedures) are robust enough to verify dependency status internally before filing. At BLaw Vietnam, we utilize our Clockwork 2026 operational system to ensure "Zero-Error Filings." Our Licensing and Advisory teams work in tandem to cross-reference ID numbers and familial documents, ensuring that when the tax authorities audit your payroll, every deduction is backed by a bulletproof digital trail.

5. Strategic Action Plan for 2026
If you haven't yet updated your payroll strategy, here are the steps our Advisory Team recommends for Q3 and Q4 2026:
A. Audit "Net-Salary" Contracts
If your company guarantees a net take-home pay, the 2026 tax brackets mean your gross cost per employee should decrease. You must decide whether to pass these savings back into the business or adjust gross salaries to maintain employee incentives.
B. Implement "Itemized Deduction" Policies
Set up internal workflows to collect valid medical and education invoices. Providing a simple portal for employees to upload these documents ensures that your monthly PIT filings are accurate and optimized from the start.
C. Update Employee Handbooks
The shift from 7 to 5 brackets and the 40% deduction increase is excellent news for your staff. Communicate this clearly. A well-informed employee who understands why their net pay increased is a more loyal employee.
6. Why BLaw Vietnam? The "Clockwork" Advantage
Navigating the 2026 PIT reform requires more than just an accountant; it requires a legal partner who understands the intersection of Tax Settlement and Employment Law.
Our Managing Partner, Long, has designed the BLaw internal system to provide Excellence through structure. Every tax advisory we provide goes through a rigorous workflow:
- Request Intake: Classifying the risk level of your payroll structure.
- Senior Review: 100% of tax opinions are reviewed by our Head of Advisory for legal logic and practicality.
- Accuracy Checklist: We use an internal 2026 Quality Checklist to ensure all cited laws (like No. 109/2025/QH15) are updated and actionable.
We don't just quote the law; we provide the "next step" for your business to streamline its operations.

Conclusion: Ensuring Compliance in a New Era
The 2026 PIT changes are a double-edged sword. On one hand, they offer the most generous tax relief in recent memory. On the other, they require a complete overhaul of existing payroll systems and a deeper understanding of itemized deductions.
Do not let your business fall behind due to outdated tax logic. Whether you are an enterprise with foreign investment looking for tax optimization or a local organization scaling your workforce, BLaw Vietnam is here to help.
Ready to reset your payroll strategy?
Contact BLaw Vietnam today for a comprehensive tax health check. Let our knowledgeable attorneys turn your compliance burden into a competitive advantage.
Best regards,
The BLaw Vietnam Team
