10 days until 31 December 2024. Final deadline for your 2023 tax return! Fill it in here.

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The advantages of taxx.lu

Functions

MyGuichet.lu

Accurate Tax Estimation

Accurate calculation of tax payable or receivable

MyGuichet.lu
Once you have completed your tax return on taxx.lu, the system will inform you free of charge with the amount of tax to be paid or received.

This initial information will enable you to assess whether your tax return is advantageous or not, and it will also help you check the tax statement you will receive from your tax office.

Simple login

No Luxtrust required

MyGuichet.lu
On taxx.lu, you don't need LuxTrust! All you need is an email address.

This approach greatly facilitates access to the platform and allows a larger number of taxpayers to benefit from its functionalities without having to go through complex authentication steps.

Simple and Intuitive Interface

Dynamic forms adapted to each situation

MyGuichet.lu
The categories and forms available on taxx.lu are designed to be as simple as possible.

The interface adjusts to your individual situation, presenting only the essential elements. This ensures an optimal user experience where only relevant aspects are highlighted, making it easier to navigate and indicate tax information.

Responsive Support

Personalized help via live chat

MyGuichet.lu
Our platform offers responsive support for all your questions and concerns. You'll get personalised help thanks to our live chat function, where our agents are available to guide you every step of the way.

Whether you need clarification on a form or assistance with a specific issue, our team is on hand to provide immediate and personalised assistance, allowing you to navigate your tax return with confidence.

Tax Optimization Advice

Recommendations to reduce your taxes

MyGuichet.lu
As well as providing you with the tools you need to complete your tax return, our platform also offers tax optimisation advice. These recommendations are designed to help you understand the different strategies available to reduce your tax burden.

Our advice is tailored to your financial and tax situation, allowing you to explore options that could help you maximise your tax savings.

Automatic Document Import

Reduced manual data entry

MyGuichet.lu
Our platform offers advanced automatic document import functionality, simplifying the process of submitting your tax return.

This feature allows our users to upload their tax documents easily, without having to enter them manually. This intelligent automation saves you valuable time and ensures the accuracy of your tax return.

Advanced Plausibility Check

Automatic verification of certain data

MyGuichet.lu
This automatic check analyses the information provided to detect any inconsistencies or potential errors, helping you to avoid costly mistakes. With this feature, you can be confident that the data you provide is checked for accuracy.

Suited to all types of income

Covers all scenarios

MyGuichet.lu
Our platform is designed to be adaptable to all sources of income, whether salary, rental income, investment income or other types of income.

Regardless of your financial or professional situation, our system is designed to handle all scenarios, allowing you to submit your tax return with confidence, whatever your tax profile. This flexibility means you can be confident that our platform will meet your needs, whatever your income or tax situation.

Official and certified forms

Online deposit possible

MyGuichet.lu
Our forms come directly from the tax authorities and are fully compliant with current regulations.

Our system also offers you the convenience of filing your return online on MyGuichet, which simplifies and speeds up the submission process.

Security and Confidentiality

Data privacy protection measures

MyGuichet.lu
We highly prioritize the security and privacy of our users' data. Additionally, we would like to emphasize that we do not share any of your data with third parties without your explicit consent !

Your information remains strictly confidential and is only used within the scope of providing our services. Your trust is our utmost concern, and we are committed to protecting your privacy at all times.

Resident or expat, fill in your tax return and benefit from a range of advantages!

Accurate Tax Estimation

Once you have completed your tax return on taxx.lu, the system will inform you free of charge with the amount of tax to be paid or received.

This initial information will enable you to assess whether your tax return is advantageous or not, and it will also help you check the tax statement you will receive from your tax office.

Simple login

On taxx.lu, you don't need LuxTrust! All you need is an email address.

This approach greatly facilitates access to the platform and allows a larger number of taxpayers to benefit from its functionalities without having to go through complex authentication steps.

Simple and Intuitive Interface

The categories and forms available on taxx.lu are designed to be as simple as possible.

The interface adjusts to your individual situation, presenting only the essential elements. This ensures an optimal user experience where only relevant aspects are highlighted, making it easier to navigate and indicate tax information.

Responsive support

Our platform offers responsive support for all your questions and concerns. You'll get personalised help thanks to our live chat function, where our agents are available to guide you every step of the way.

Whether you need clarification on a form or assistance with a specific issue, our team is on hand to provide immediate and personalised assistance, allowing you to navigate your tax return with confidence.

Tax optimisation advice

As well as providing you with the tools you need to complete your tax return, our platform also offers tax optimisation advice. These recommendations are designed to help you understand the different strategies available to reduce your tax burden.

Our advice is tailored to your financial and tax situation, allowing you to explore options that could help you maximise your tax savings.

Automatic document import

Our platform offers advanced automatic document import functionality, simplifying the process of submitting your tax return.

This feature allows our users to upload their tax documents easily, without having to enter them manually. This intelligent automation saves you valuable time and ensures the accuracy of your tax return.

Advanced plausibility check

This automatic check analyses the information provided to detect any inconsistencies or potential errors, helping you to avoid costly mistakes. With this feature, you can be confident that the data you provide is checked for accuracy.

Suited to all types of income

Our platform is designed to be adaptable to all sources of income, whether salary, rental income, investment income or other types of income.

Regardless of your financial or professional situation, our system is designed to handle all scenarios, allowing you to submit your tax return with confidence, whatever your tax profile. This flexibility means you can be confident that our platform will meet your needs, whatever your income or tax situation.

Official and certified forms

Our forms come directly from the tax authorities and are fully compliant with current regulations.

Our system also offers you the convenience of filing your return online on MyGuichet, which simplifies and speeds up the submission process.

Security and confidentiality

We highly prioritize the security and privacy of our users' data. Additionally, we would like to emphasize that we do not share any of your data with third parties without your explicit consent !

Your information remains strictly confidential and is only used within the scope of providing our services. Your trust is our utmost concern, and we are committed to protecting your privacy at all times.

Try taxx.lu now!

Sign-up for free

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