LuxTax
How It Works
Getting Started

How It Works

Understand your Luxembourg tax situation in four simple steps.

01

Enter Your Salary & Status

Enter your salary, family status, and residency to build your tax profile.

  • Annual gross salary in EUR
  • Marital status
  • Number of dependent children
  • Tax residency country
Go to Calculator
02

Add Your Investments

Log your holdings so we can calculate tax on dividends, gains, and rental income.

  • Click "Add Investment" and pick the type
  • Enter quantity, purchase price, and date
  • Optionally add ISIN/ticker and yield
  • Gains and tax exposure are auto-calculated
Go to Portfolio
03

Track Your Deductions

Log eligible expenses — every deduction lowers your taxable income.

  • Pick a category (pension, health, education…)
  • Enter amount, date, and description
  • Upload receipts for your records
  • Let the AI Advisor find missed deductions
Go to Deduction Tracker
04

Use the AI Tax Coach

Ask questions and get personalised tax advice based on your data.

  • Ask "How can I reduce my tax?"
  • Ask "What deductions am I missing?"
  • Get investment tax-efficiency tips
  • Save advice for later
Go to AI Coach

Ready to get started?

Begin with your tax profile and let the platform guide you to smarter financial decisions.

Start with the Calculator

Disclaimer: LuxTaxOptimizer is provided for informational and educational purposes only. It does not constitute financial, tax, investment, or legal advice. LuxTaxOptimizer, its operators, and affiliates accept no responsibility or liability whatsoever for any decisions, losses, or consequences arising from use of this platform. Always consult a qualified and registered tax advisor, accountant, or financial professional before making any financial decisions.

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