Taxes & Deductions: A Deep Dive for Gig Workers in Vietnam

Vietnam's tax system for gig workers is administered by the General Department of Taxation (GDT/Tổng Cục Thuế). Self-employed workers face progressive personal income tax (PIT), potential VAT, and business licence tax. Understanding the tax framework, including the presumptive tax method for individual businesses, enables Vietnamese gig workers to manage their obligations effectively.

1. Personal Income Tax (PIT) — Progressive Rates

Progressive rates from 5% to 35% on taxable income

Vietnamese PIT rates for business income: 5% up to VND 60 million; 10% up to VND 120 million; 15% up to VND 216 million; 20% up to VND 384 million; 25% up to VND 624 million; 30% up to VND 960 million; 35% above VND 960 million. Personal deductions: VND 11 million/month for the taxpayer + VND 4.4 million/month per dependent. A taxpayer with 2 dependents has annual deductions of VND 237.6 million before any tax is due. Annual PIT returns are filed by March 31 through the GDT's online portal (thuedientu.gdt.gov.vn).

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GDT — General Department of Taxation: https://www.gdt.gov.vn/

2. Presumptive Tax for Individual Businesses (Thuế Khoán)

Simplified fixed tax based on revenue and location

Individual business households (hộ kinh doanh) can use the presumptive tax method — fixed quarterly tax based on estimated revenue and business type, determined by the local tax authority. Combined PIT + VAT rates under the presumptive method range from 1-5% of revenue depending on the business type: 1% for goods distribution; 2% for production/mining; 3% for services; and 5% for some specific activities. The presumptive method eliminates detailed bookkeeping requirements. For gig workers operating as individual businesses, this simplified approach is extremely convenient.

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GDT — Presumptive Tax: https://www.gdt.gov.vn/

3. VAT (Thuế GTGT) at 8-10%

Vietnamese VAT obligations

Vietnam's standard VAT rate is 10% (temporarily reduced to 8% for many goods/services). Individual businesses with annual revenue above VND 100 million must pay VAT. Below VND 100 million, VAT exemption applies. Under the presumptive tax method, VAT is included in the combined rate. Under the declaration method (for larger businesses), VAT is calculated as output minus input. IT and software export services may be VAT-exempt. The VND 100 million threshold means many individual gig workers are VAT-exempt.

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GDT — VAT: https://www.gdt.gov.vn/

4. Business Licence Tax (Thuế Môn Bài)

Annual fixed tax based on capital or revenue

All businesses pay an annual business licence tax: VND 300,000-1,000,000 for individual businesses depending on revenue level. Businesses with annual revenue below VND 100 million are exempt. The tax is modest but must be paid annually (by January 30). New businesses registered in the second half of the year pay half the annual amount. Business licence tax is a separate obligation from income tax and VAT.

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GDT — Business Licence Tax: https://www.gdt.gov.vn/

5. Personal Deductions and Family Allowances

Generous tax-free thresholds for taxpayers with dependents

Vietnamese PIT provides generous personal deductions: VND 11 million/month (VND 132 million/year) for the taxpayer; VND 4.4 million/month per registered dependent (spouse without income, children, elderly parents). For a gig worker with 2 dependents: annual deduction = VND 132 + (2 × 52.8) = VND 237.6 million. Income below this threshold is tax-free. Additionally, mandatory social insurance, health insurance, and unemployment insurance contributions are deductible. These combined deductions mean many Vietnamese gig workers pay zero or minimal income tax.

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GDT — Deductions: https://www.gdt.gov.vn/

6. Social Insurance Deductibility

BHXH and BHYT contributions reducing taxable income

Voluntary social insurance (BHXH tự nguyện) and health insurance (BHYT) contributions are deductible from taxable income before applying PIT rates. For gig workers who maintain voluntary social insurance enrollment, the combined deduction reduces the PIT base. At a 10% PIT rate, VND 5 million in annual BHXH/BHYT contributions saves VND 500,000 in tax — while also building pension rights and maintaining health coverage.

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VSS — Social Insurance: https://www.baohiemxahoi.gov.vn/

7. Electronic Tax (Thuế Điện Tử)

Online tax filing through the GDT's digital platform

Vietnam's electronic tax system (thuedientu.gdt.gov.vn) enables: online registration, tax return filing, tax payment through connected banks, and tax account inquiry. Digital signatures are required for electronic filing. The system has significantly simplified tax compliance for Vietnamese gig workers. Mobile tax apps provide additional convenience. Most tax obligations can be managed entirely online without visiting tax offices.

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Electronic Tax Portal: https://thuedientu.gdt.gov.vn/

8. Contractor Foreign Withholding Tax (FCT)

Tax on payments to foreign entities — relevant for platform workers

When Vietnamese businesses pay foreign entities for services, Foreign Contractor Tax (FCT) applies. This is relevant when international gig platforms (Upwork, Fiverr) provide services involving Vietnamese workers. The FCT regime may affect how platform payments are structured. For Vietnamese gig workers paid directly by foreign clients, PIT obligations apply on the Vietnamese-source income. Understanding cross-border tax treatment helps optimize the structure of international freelance arrangements.

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GDT — FCT: https://www.gdt.gov.vn/

9. Tax Treatment of Foreign Currency Income

How USD earnings are declared for tax purposes

Vietnamese gig workers earning in foreign currencies must convert to VND at the commercial bank exchange rate on the date of receipt for tax purposes. Given VND/USD exchange rate movements, the timing of conversion affects the VND-denominated tax base. Maintaining records of all foreign currency receipts with applicable exchange rates is essential. Platform statements (Upwork, Fiverr earnings reports) serve as supporting documentation.

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SBV — State Bank: https://www.sbv.gov.vn/

10. Compliance Tips

Practical guidance for Vietnamese gig workers

Tips: register for a tax code (mã số thuế) with the local tax office; evaluate the presumptive tax method (extremely simple 1-5% combined rate); claim all personal deductions and dependent allowances; maintain voluntary social insurance for both benefits and tax deduction; register dependents with the tax authority for deduction eligibility; file through the electronic tax portal; pay taxes on time (late payment incurs 0.03%/day penalty); and engage a đại lý thuế (tax agent) for complex situations. Common mistakes: not registering dependents for tax deductions; not maintaining social insurance (losing both benefits and deduction); and not using the presumptive method when eligible. Vietnam's generous personal deductions mean many gig workers with families have very low or zero effective tax rates.

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GDT: https://www.gdt.gov.vn/

Disclaimer: This guide is for informational purposes only. Tax laws change frequently. Consult a licensed tax professional in Vietnam for personalized advice. Links verified as of April 2026.