Simulators

The taxx.lu simulators – designed to make your life easier.

Simplify your search for important information with taxx.lu's simulation tools.

Tax office

Use our free simulator to quickly find the tax office responsible for your tax return in Luxembourg.

Simply enter your country and postcode to access the contact details of the tax office responsible for your tax return.

Outstanding Balance Insurance

Calculate your tax deduction limit for outstanding balance insurance in just a few seconds.

Depending on your policy, your age and your family situation, find out how much you can deduct from your tax.

Mortgage interest deduction

Find out how much of your mortgage interest is deductible for your main residence.

Just two quick details — your household and the property's availability date — and we'll show your limit.

Travel Expenses

Calculate your home-to-work travel expenses for your Luxembourg tax return.

Our simulator will help you check the distances involved and the flat-rate amounts applied, whether you are a resident or a cross-border commuter.

File your tax return the easy way!

Save time. Save money. Save stress.

Opti-Score

Quickly analyse your tax return to discover your potential for tax optimisation in Luxembourg.

Our simulator will guide you through the tax savings opportunities that are right for you. Easy and confidentially.

Tax Calculation

Quickly and accurately estimate your income tax liability in Luxembourg based on your tax situation and the tax brackets.

Our simulator incorporates the different tax classes and the contribution to the Unemployment Fund to give you a complete overview of your tax burden.

Real estate sale

Determine whether your property can be considered a primary residence.

Depending on the result, the capital gain from the sale may or may not be subject to taxation.

Sign-up

Create an account, complete your return and discover your tax refund!

Try it out

Need help?