
Published: 11 November 2026 · Updated: 11 November 2026
A single employee on a €90,000 salary in Luxembourg keeps about €59,169 per year — €4,931 per month after 2026 income tax, the employment-fund surcharge and social contributions. Enter your own salary below.
Luxembourg taxes you in three layers — and most calculators only show one. Social contributions (12.95%) come off first and are deductible, then the 23-bracket tax scale applies to what is left, and finally a 7% surcharge sits on top of the tax itself. Skip the deduction and you overstate the tax by thousands of euros.
Researched by MixKhazana Team · Last updated 11 November 2026 · Data: Administration des contributions directes (ACD) 2026 tax scale; Centre commun de la sécurité sociale (CCSS) 2026 contribution rates
Luxembourg's system has 23 tax brackets — more than any of its neighbours — and the order of the three layers matters. First, social contributions of 12.95% come off your gross pay: 8.5% pension (raised from 8% in 2026 as part of the pension reform), 3.05% health insurance and 1.4% dependency insurance. Health and pension stop at the social ceiling of €162,224.14 a year, so very high earners stop paying them above that line. Second, those contributions are deductible, along with a €540 lump sum for professional expenses and a €480 lump sum for special expenses — so a €90,000 salary is taxed on €77,325, not on €90,000. Third, the 23-bracket scale applies: the first €13,230 is tax-free, then rates climb in small steps from 8% to 38% up to €54,090, then 39%, 40%, 41% and 42% at the top. Finally the employment-fund surcharge adds 7% of the tax itself (9% above €150,000 of taxable income for classes 1 and 1a). Luxembourg did not raise its brackets for the 2026 tax year — they are unchanged from 2025, according to the ACD.
One fact that surprises newcomers: highly skilled workers recruited from abroad may qualify for the impatriate scheme, a 50% tax exemption on income capped at €400,000, available for up to eight years — but you must be a Luxembourg resident earning at least €75,000. If you are relocating, compare with our Germany salary after tax calculator and our Belgium salary after tax calculator — and ExpatMoneyEU's expat finance guides cover banking and relocation costs for life in Luxembourg.
Marie, single, earns €90,000 in Luxembourg City and is paid monthly in 2026 (tax class 1):
The same €90,000 in class 2 (married, joint taxation) keeps noticeably more, because the tax is worked out on half the income and doubled — the lower brackets get used twice. Try the class selector above to see your own figure.
| Figure | 2026 value |
|---|---|
| Tax-free threshold (class 1) | €13,230 |
| Income tax scale | 23 brackets, 0% → 42% |
| Top rate | 42% above €234,870 |
| Employee social contributions | 12.95% (8.5% + 3.05% + 1.4%) |
| Social contributions ceiling | €162,224.14 / year |
| Lump-sum allowances | €540 + €480 |
| Employment-fund surcharge | 7% of tax (9% above €150,000) |
A single employee (tax class 1) on €90,000 in Luxembourg in 2026 keeps about €59,169 a year — €4,931 a month. Deductions are income tax €17,921, the 7% employment-fund surcharge €1,254 and social contributions €11,655. Enter your own salary in the calculator above for a personal estimate.
Luxembourg has 23 brackets for tax class 1 in 2026, unchanged from 2025. The first €13,230 is tax-free, then rates climb in small steps from 8% to 38% up to €54,090, then 39% to €117,450, 40% to €176,160, 41% to €234,870 and 42% above that. Each rate applies only to the slice inside its bracket.
Employees pay 12.95% of gross pay in 2026: 8.5% pension (raised from 8% in the pension reform), 3.05% health insurance and 1.4% dependency insurance. Health and pension stop at the social ceiling of €162,224.14 a year (€13,518.70 a month). Contributions are deductible from taxable income.
It is an extra charge of 7% of your income tax (not 7% of your salary), rising to 9% above €150,000 of taxable income for class 1 and 1a, or €300,000 for class 2. On a €90,000 salary the tax is €17,921, so the surcharge adds €1,254.
Class 1 is for single people with no dependent children. Class 1a covers single parents, widows and people aged 65 or over, and pays no tax up to €26,460 because the class 1 scale is applied to a reduced base. Class 2 is for married couples taxed jointly: the tax is worked out on half the income and then doubled. This calculator covers all three classes.
Yes. Non-residents are taxed on income earned in Luxembourg. If more than 90% of your worldwide income comes from Luxembourg, or you earn less than €13,000 outside Luxembourg, you can opt to be treated as a resident, which opens up the same deductions residents get. Belgian residents only need 50% of their professional income from Luxembourg to qualify.
The 23-bracket class 1 scale and the €13,230 tax-free threshold come from the Administration des contributions directes (ACD), as published for tax year 2026; the 12.95% social contribution rates and the €162,224.14 ceiling come from the Centre commun de la sécurité sociale (CCSS). The brackets were unchanged from 2025 for the 2026 tax year.