The two are close through the middle and flip at about £73,000, where both leave you with 72.5% of gross. Above that Vietnam pulls ahead, by 8.8 points at £200,000.
At genuinely Vietnamese salary levels the effective rate is far lower still, because the ₫15,500,000 monthly personal deduction removes a large share of a normal salary from tax before any band applies.
They are level at
£72,601
both keep 72.5% of gross
Personal deduction
₫15,500,000
a month, before any PIT band
Each dependant
₫6,200,000
a month more, once registered
Run a Vietnamese salary through PIT and compulsory insurance.
Open the Vietnam calculatorWhere the two systems cross
The share of gross kept after PIT and compulsory insurance, for a resident employee with no dependants. Independent of the exchange rate.
| Equivalent salary | UK keeps | Vietnam keeps | Who is ahead |
|---|---|---|---|
| £30,000 | 83.7% | 81.5% | UK ahead by 2.2 pts |
| £50,000 | 79.0% | 76.0% | UK ahead by 3.1 pts |
| £72,601 | 72.5% | 72.5% | Level |
| £120,000 | 63.5% | 69.6% | Vietnam ahead by 6.1 pts |
| £200,000 | 58.9% | 67.7% | Vietnam ahead by 8.8 pts |
These convert UK salaries into dong, which produces figures far above the Vietnamese market. Read at genuinely local levels the Vietnamese effective rate sits in the low teens, the lowest of any market we compare against the UK.
Two ceilings, not one
Vietnam caps its compulsory contributions at two different levels, which is the detail most payroll models get wrong. Social and health insurance sit on a base capped at ₫50,600,000 a month, twenty times the statutory reference level. Unemployment insurance sits on a different ceiling entirely: ₫106,200,000, twenty times the Region I minimum wage under Decree 293/2025/ND-CP.
Above the lower ceiling the two large contributions freeze while the 1% unemployment share keeps accruing, and everything else flows into the higher PIT bands. That is why the Vietnamese line keeps falling at the top of the table rather than flattening the way Brazil's does.
Ask whether the Vietnamese figure is gross or net
Net quoting is common in Vietnam, with the employer covering PIT. A net ₫40,000,000 and a gross ₫40,000,000 are very different offers, and comparing a Vietnamese net figure against a UK gross one is the commonest mistake in this comparison. Establish which you are being quoted before doing any arithmetic at all.
The same three salaries in cash
Converted at £1 = ₫34,529, cross-derived through the US dollar, 24 September 2026. The dong rate is cross-derived through the US dollar rather than taken from a central bank table, so check the live rate before relying on it; the percentages above do not move with it.
| UK gross | Vietnamese gross | UK net | Vietnamese net |
|---|---|---|---|
| £50,000 | ₫1,726,450,000 | £39,520 (£3,293/mo) | ₫1,315,514,300 (₫109,626,192/mo) |
| £80,000 | ₫2,762,320,000 | £56,957 (£4,746/mo) | ₫1,988,829,800 (₫165,735,817/mo) |
| £120,000 | ₫4,143,480,000 | £76,157 (£6,346/mo) | ₫2,886,583,800 (₫240,548,650/mo) |
How these figures were produced, and why there is no conversion
PayMetric Labs' own calculations with our UK and Vietnamese tax engines at 2026 rates, using the ₫15,500,000 personal deduction from Resolution 110/2025/UBTVQH15, the five-band monthly PIT table and compulsory insurance on both ceilings, for a resident employee with no dependants. No currency conversion is shown because we had no pound to dong rate we could verify, and a stale one would be worse than none. The percentages do not depend on the rate.
Dependants, and the bonus that is not guaranteed
Every registered dependant removes a further ₫6,200,000 a month from taxable income. Registration goes through your employer with supporting evidence and is not automatic, which is a common reason a payslip shows less than expected. Our deductions guide shows what each one is actually worth, which is less than the headline amount suggests.
The 13th month bonus is customary rather than statutory, so treat it as upside rather than fixed pay unless the contract says otherwise. It is also heavily over-withheld in the month it lands and reclaimed at annual finalisation, which our Tết bonus guide works through.
Compare your own two offers
Confirm gross or net first, then add your registered dependants.
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Frequently asked questions
Does the UK or Vietnam leave you with more of your salary?
It flips at about £73,000. Below that the UK is modestly ahead, by 3.1 points at the equivalent of £50,000. The two are level at £72,601, both keeping 72.5%. Above it Vietnam pulls ahead, by 8.8 points at £200,000.
Why is Vietnamese tax so low at ordinary salaries?
The personal deduction does most of the work. Every resident deducts ₫15,500,000 a month before any PIT band applies, under Resolution 110/2025/UBTVQH15. On a typical Vietnamese engineering salary that removes a large share of income from tax entirely, which is why the effective rate at genuinely local salary levels sits in the low teens.
Do dependants change the answer?
Yes, and these figures assume none. Each registered dependant removes a further ₫6,200,000 a month from taxable income. Registration is not automatic and has to go through your employer with supporting evidence, so it is worth confirming it has been done rather than assuming.
Why does the Vietnamese rate keep rising at higher salaries?
Because the contribution ceilings stop while PIT does not. Vietnam runs two separate ceilings: social and health insurance cap at ₫50,600,000 a month, while unemployment insurance caps at ₫106,200,000, which is 20 times the Region I minimum wage. Above the lower ceiling the two large contributions freeze and the extra pay flows into the higher PIT bands.
Is my Vietnamese offer gross or net?
Ask, because both are used. Net quoting is common in Vietnam, with the employer covering PIT, and a net ₫40,000,000 is a very different proposition from a gross ₫40,000,000. Comparing a Vietnamese net figure against a UK gross one is the single most common error in this comparison.
What about the 13th month bonus?
It is customary rather than statutory in Vietnam, usually around one month's salary paid near Tết, and it sits outside these figures. Because it is discretionary by default, do not treat it as fixed annual pay unless it is written into the contract. It is also over-withheld in the month it lands and reclaimed at annual finalisation.
How reliable is the currency conversion here?
Treat it with more caution than the others on this site. The dong is not on the European Central Bank reference list, so the rate here is cross-derived through the US dollar and dated separately. The percentages are the durable part, because the share of gross you keep does not depend on the exchange rate at all.
What does this comparison leave out?
Registered dependants, which reduce Vietnamese PIT. The 13th month bonus. UK pension salary sacrifice and student loan repayments. Employer contributions, which are substantial in Vietnam. And healthcare, since Vietnamese compulsory health insurance is far more limited than the NHS and private cover is normal for professionals.
Figures are PayMetric Labs' own calculations using our UK and Vietnamese tax engines at 2026 rates, for a resident employee with no registered dependants, against a single UK taxpayer with no pension contributions or student loan. The 13th month bonus is excluded. General information only, not personal tax advice.