Luxembourg Tax Calculator 2026

Luxembourg uses a progressive tax system with rates from 0% to 42%. Income up to €13,230 is tax-free. Rates increase gradually (Class 1): 8% to 12% in €2,205 steps from €13,230 to €24,255, then 14% to 38% in €2,295 steps up to €54,090, 39% up to €117,450, 40% up to €176,160, 41% up to €234,870, and 42% above €234,870. Tax credits available: employee tax credit (CIS) up to €600 and CO2 credit up to €216. Solidarity surcharge of 7% on the tax (9% above €150,000 taxable income).

If you spend 183 days or more in Luxembourg during a calendar year, you become a tax resident and must pay taxes on worldwide income. Luxembourg doesn't have a specific digital nomad visa program. Remote workers need either work permit or EU citizenship. If staying under 183 days, only Luxembourg-source income is taxable. Tax residency can also be established if Luxembourg is your center of vital interests.

Employees pay 12.95% social contributions: pension 8.5% (up from 8%), health 3.05% (2.8% + 0.25% cash benefits), long-term care 1.4%. There is no separate employee unemployment contribution. Employers contribute approximately 14.24% additional. Total combined burden roughly 27%. Pension and health contributions are calculated on gross salary up to an annual ceiling of €164,590 (5× the minimum wage); long-term care has no ceiling. Self-employed pay both employee and employer portions, totaling around 26.8%.

Standard deductions: €540 flat-rate professional expenses and €480 flat-rate special expenses, €4,500 for employees living alone, €9,000 for couples. Employee tax credit (CIS) up to €600/year plus CO2 credit up to €216. Actual expenses can be deducted: commuting costs (€0.33/km for 0-30km, higher for longer distances), professional training, home office expenses, professional literature. Mortgage interest, insurance premiums, pension contributions above mandatory minimum, charitable donations up to 20% of income or €1 million.

Filing deadline is March 31 for previous tax year, extendable to December 31 if filing electronically. Single employees with only employment income from one employer usually don't need to file. Must file if: multiple income sources, self-employment income, rental income, significant investment income, or claiming deductions beyond standard allowances. File through MyGuichet.lu portal.

Private cryptocurrency gains are tax-free if assets held over 6 months. Short-term gains (under 6 months) taxed as miscellaneous income at progressive rates up to 42%. Mining and staking rewards taxed as professional or miscellaneous income when received. Must report transactions. Professional crypto trading taxed as business income. Losses can offset gains within same tax year. No capital gains tax for long-term holders.

Corporate tax rate 17% plus 7% solidarity surcharge (effective ~18.19%). Municipal business tax varies by municipality (6-10.5%). IP regime offers up to 80% exemption on qualifying intellectual property income. Innovation tax credit 20-35% for R&D expenses. Participation exemption: dividends and capital gains from qualifying shareholdings tax-free. Favorable holding company regime. Double taxation treaties with 80+ countries.

Dividends taxed at 21% withholding tax for residents (15% tax plus 6% solidarity surcharge). Non-residents face same 15% rate, potentially reduced under tax treaties. EU parent-subsidiary directive eliminates withholding for qualifying EU companies. Dividends included in taxable income for self-employed. Half of dividend income may be exempt if shareholding over 10% or acquisition cost over €1.2 million and held 12+ months.