> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.taxx.lu/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# What are the benefits of taxx.lu?

taxx.lu is a Luxembourg-based online tax platform that combines **simplicity, efficiency, and personalized support**. Here are the main advantages at a glance:

### **Simplicity and time-saving**

* **Clear and intuitive interface** suitable for all users.
* Mobile app **taxx.lu Scanner** to **scan your tax certificates**.
* **Auto-Scan function**: automatic data import, **no manual entry required**.

### **Personalized tax optimization**

* Automatic calculation of your **Opti-Score**, showing potential savings.
* **Personalized advice** to maximize your tax deductions.
* Identification of **legal opportunities to reduce your taxes**.

### **Clear overview of your tax situation**

* Accurate **estimation of taxes due or refund**.
* **Simplified budget planning** with no surprises.

### **Expert review of your declaration**

* **Plus** and **Premium** packages: comprehensive review by experts.
* Ability to prepare a **letter of appeal** in case of errors.
* **Peace of mind** when submitting your declaration.

### **Responsive and human customer support**

* Assistance via **chat or email** ([help@taxx.lu](mailto:help@taxx.lu)).
* Support for **all tax-related questions**.
* **High-quality guidance**, even for complex situations.

### **Suitable for all situations**

* Forms for **singles, employees, civil servants, cross-border workers, self-employed or retirees**.
* Available in **French, German, and English**.
* Compatible with all **common tax situations in Luxembourg**.

### **Attractive promotional offers**

* Discounts for certain **partner clients**, e.g., Standard package.
* Seasonal promotions for regular users.

### **Recognized market leader**

* **Tens of thousands of satisfied users**.
* Leading online tax platform in Luxembourg since 2018.
* **Millions of euros refunded** to users.

**In summary:** taxx.lu is a **simple, fast, and reliable solution** to manage your tax declaration while optimizing your tax savings.