Luxembourg Statutory social-insurance contributions

What this value means

What a payroll engine gets wrong in Luxembourg, in order of how much money it costs: 1. THE PENSION CONTRIBUTION ROSE ON 1 JANUARY 2026, FROM 16 % TO 17 %. Article 240 of the Code de la sécurité sociale was amended as part of the pension reform, taking the employee and the employer share each from 8,00 % to 8,50 %. This is the first change to the Luxembourg pension rate in decades and it is the single most likely thing for a stale record to miss. At the ceiling it is worth about EUR 69 a month on each side. 2. THE CEILING MOVES WITH THE INDEX, NOT WITH THE CALENDAR. The plafond cotisable is five times the unqualified social minimum wage, and the social minimum wage moves whenever the échelle mobile des salaires triggers an indexation tranche. It was EUR 13.518,70 a month from January to May 2026 at index 968,04 and became EUR 13.856,65 on 1 JUNE 2026 at index 992,24. An engine that refreshes Luxembourg once a year in January will carry the wrong ceiling for seven months of 2026. Indexation tranches are not scheduled and can fall in any month. 3. THE DEPENDENCY CONTRIBUTION BREAKS EVERY OTHER RULE IN THE SYSTEM. It is employee-only; it is NOT capped by the plafond, so it keeps running when everything else stops; its base is reduced by a FLAT abatement of EUR 692,83 a month rather than a percentage, which makes its effective rate rise with pay from about 0,91 % of gross at EUR 2.000 a month to about 1,30 % at EUR 10.000; and it is NOT deductible for income tax when the health and pension contributions are. It is also levied on capital income outside payroll. Four exceptions in one contribution. 4. TWO EMPLOYER CHARGES ARE EMPLOYER-SPECIFIC AND THEIR SPREAD IS LARGE. The accident contribution is the 0,65 % base rate multiplied by a bonus-malus factor of 0,85 to 1,50, giving 0,5525 % to 0,975 %. The Mutualité des employeurs contribution runs from 0,23 % in class 1 to 2,66 % in class 4 depending on the employer's own financial absenteeism — a spread of more than eleven to one, and by far the largest source of variation in Luxembourg employer cost. Neither can be derived without knowing the individual employer. 5. THE ACCIDENT BASE RATE FELL FOR 2026, from 0,70 % to 0,65 %, and the Mutualité class thresholds were revised. Small changes, but they are annual and they are not indexed movements — they must be re-read. 6. THE STATE IS THE THIRD PARTY TO THE PENSION. Luxembourg pension financing is tripartite: 8,50 % employee, 8,50 % employer and 8 % from the State budget, so the scheme receives 25 % of contributory pay. The State's share is not a cost of employment and is excluded from the served totals, but a reconciliation of scheme income that ignores it will be a third short. 7. LUXEMBOURG'S WORK-ACCIDENT COVER IS PUBLIC AND ITS RATE IS PUBLISHED. This is unusual in this dataset — Belgium, Denmark, Portugal, Norway and Switzerland all require the employer to buy commercial accident cover at an unpublished premium, and Poland and Denmark price it by industry tariff. In Luxembourg the Association d'assurance accident is a public scheme with a single national base rate and an employer-level bonus-malus. There is no hidden premium. 8. DEDUCTIBILITY IS ASYMMETRIC. Employee health and pension contributions are deductible for income tax; the dependency contribution is not. An engine that treats all employee contributions alike will compute the wrong taxable base. 9. TOTALS. Employee: 2,80 % + 0,25 % + 8,50 % = 11,55 % up to the ceiling, plus 1,40 % dependency on the whole of income above the abatement, i.e. 12,95 % at the headline. Employer: 2,80 % + 0,25 % + 8,50 % + 0,14 % santé au travail + accident 0,5525 %–0,975 % + mutualité 0,23 %–2,66 %, so roughly 12,5 % to 15,3 % up to the ceiling depending on the employer's accident factor and absenteeism class. Luxembourg's employer burden is among the lowest in the euro area, and the low ceiling relative to Luxembourg salaries lowers it further in effective terms. 10. WHAT DOES NOT EXIST. There is no separate unemployment insurance contribution — unemployment benefit is financed from the Fonds pour l'emploi out of a surcharge on income tax (the contribution au fonds pour l'emploi), not from a payroll contribution. There is no family-allowance contribution: family benefits are tax-financed through the Caisse pour l'avenir des enfants. There is no mandatory second-pillar pension. SUB-NATIONAL VARIATION: none, and there could not be — Luxembourg has a single social security system administered by one collection body, the Centre commun de la sécurité sociale, for the whole country. The only differentiation is by EMPLOYER (the accident bonus-malus factor and the Mutualité absenteeism class), never by geography. Cross-border workers resident in Belgium, France or Germany but employed in Luxembourg contribute on identical terms under Regulation (EC) No 883/2004. WHAT WE DO NOT PUT A NUMBER ON: 1. The Mutualité des employeurs contribution — rate_employer and rate_total null. Four published class rates exist (0,23 %, 0,95 %, 1,56 %, 2,66 %) but the applicable one depends on the individual employer's absenteeism, and no class is a default. All four are served in the branch notes. 2. The accident contribution is served at the 0,65 % base rate — the rate for an employer at the neutral bonus-malus factor of 1,00 — rather than nulled, because a genuine national base rate exists. The full set of five possible applicable rates is given in the branch notes so that an employer with a non-neutral factor is not misled. 3. The State's 8 % pension contribution — described but excluded from rate_total, because it is neither an employer nor an employee cost. 4. Occupational and supplementary pension schemes (régimes complémentaires de pension) — not priced. They are voluntary and contractual, subject to their own tax regime including a 20 % lump-sum tax on employer contributions, and have no statutory rate. 5. The contribution au fonds pour l'emploi — not served as a branch. It is a surcharge on income tax rather than a contribution on wages, and it confers no insurance entitlement. ALREADY LEGISLATED, NOT YET IN FORCE: 1. THE NEXT INDEXATION TRANCHE WILL MOVE THE CEILING AND THE DEPENDENCY ABATEMENT AGAIN, and it is not calendar-scheduled. The June 2026 tranche took the index from 968,04 to 992,24 and the ceiling from EUR 13.518,70 to EUR 13.856,65; the following tranche will do the same whenever the price index triggers it. RE-VERIFY WHENEVER AN INDEXATION TRANCHE IS ANNOUNCED, and treat any Luxembourg ceiling older than a few months as suspect. 2. THE PENSION REFORM MAY PROVIDE FOR FURTHER RATE STEPS. The increase from 16 % to 17 % took effect on 1 January 2026 under the amended article 240; whether further increases are legislated on a timetable should be checked against the reform Act before the next annual refresh. Nothing beyond the 17 % is served here. 3. THE ACCIDENT BASE RATE AND THE MUTUALITÉ CLASS RATES AND THRESHOLDS ARE RE-FIXED ANNUALLY by ministerial regulation with effect from 1 January; both moved for 2026. RE-VERIFY FROM 2026-12-01. 4. The santé au travail rate is likewise re-fixed annually. RE-VERIFY FROM 2026-12-01. SOURCING CAVEATS: SECONDARY IN PART — see confidence_note. VERIFIED BY FETCHING: published 2026 Luxembourg contribution parameter tables giving every rate served here, the plafond cotisable of EUR 13.856,65 monthly and EUR 166.279,80 annually from 1 June 2026 with its derivation as five times the unqualified social minimum wage of EUR 2.771,33 at index 992,24, the January-to-May 2026 figures of EUR 13.518,70 at index 968,04 on a social minimum wage of EUR 2.703,74, the dependency abatement of EUR 692,83 monthly and EUR 8.313,96 annually, the statement that the ceiling applies to health, pension, accident and mutualité but not to dependency, the five accident bonus-malus factors and their resulting rates, the four Mutualité class rates with their absenteeism thresholds, and the express statement that the pension contribution rose by one point from 16 % to 17 % under article 240 of the Code de la sécurité sociale with effect from 1 January 2026. COULD NOT READ: the Centre commun de la sécurité sociale's own taux de cotisation page returned HTTP 403 throughout this pass, so the administering institution's primary statement of the 2026 rates was not opened. Every figure served is nonetheless corroborated across two independent published 2026 parameter tables that agree with one another on every rate, every threshold and both ceiling values, and that agree with the statutory structure of the Code de la sécurité sociale. The article and livre references to the Code are as commonly cited; the Code itself was not opened, and the amending Act that raised article 240 from 16 % to 17 % was not read. INFERRED, NOT READ AS A STATED FIGURE: the 11,55 % and 12,95 % employee totals and the approximately 12,5 %–15,3 % employer range are arithmetic from the verified component rates; the effective dependency burden of about 0,91 % at EUR 2.000 a month and about 1,30 % at EUR 10.000 is arithmetic from the 1,40 % rate and the EUR 692,83 abatement; the roughly EUR 69 monthly value of the pension increase at the ceiling is arithmetic; the derivation of the EUR 692,83 abatement as one quarter of the social minimum wage is arithmetic and is not stated as such in the sources read. Reported branches are those applying to an ordinary private-sector employee. Not covered: the self-employed, apprentices, public-sector staff under the special regimes, employees of the European institutions (who are outside the national system entirely and contribute to the EU scheme), and the treatment of supplementary occupational pension schemes. Employee and employer shares are stated separately: the employee figure is what leaves the payslip, the employer figure is cost of employment and is not a deduction.

Get it programmatically

curl https://euroref.dev/v1/lu/social-contributions
# $0.005 per call — x402 on Base (USDC). No key, no signup.
# History:    curl https://euroref.dev/v1/lu/social-contributions/history?from=2020-01-01
# Provenance: curl https://euroref.dev/provenance/lu/social-contributions

Other Luxembourg series: Policy interest rate · Value added tax (TVA) · VAT registration threshold · Social minimum wage (salaire social minimum) · Public holidays · Consumer price index (annual inflation, HICP) · Corporate income tax (aggregate) · Withholding tax rates · Personal income tax · ECB main refinancing operations rate (fixed rate) · Late-payment interest (EU Late Payment Directive) · Legal interest rate (taux d'intérêt légal)

The same figure elsewhere: Malta · Netherlands · Norway · Poland · Portugal · all 34