# Do Not Allow Multiple Taxes in a Single Sale Bill/Return
**YouTube:** [How to Restrict the Use of Multiple Taxes in a Single Sale Bill ?](https://www.youtube.com/watch?v=EA6zA5Vj5nQ)
## How to Restrict the Use of Multiple Taxes in a Single Sale Bill ?
By default, the system allows adding items with different tax rates in a single sale or sale return voucher. This tutorial will guide you on how to restrict that functionality.
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### **Steps to Enable Tax Restriction in Sale Vouchers**
* Open the **Logic** folder and launch **Logic Admin**.
* Click on **Global Settings**.
* Navigate to the **Sales Settings - 2** tab.
* Locate and enable the option: **"Do Not Allow Multiple Taxes in a Single Sale Bill/Return"**
Let's keep this feature enable to observe its impact in Billing.
* Click **Save** to apply the changes.
* **Restart the software** to activate the setting.
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### **Verify the Configuration**
* Create a new **Sale** or **Sale Return** voucher.
* Add an item with a specific tax rate.
* Attempt to add another item with a **different tax rate**.
* The system will display a message stating that **multiple taxes are not allowed in the same bill**.
This picture shows that the software is prompting you that multiple taxes cannot be selected.
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### **Benefits of Enabling This Setting**
* **Ensures Tax Uniformity** – Keeps tax rates consistent within each voucher.
* **Reduces Calculation Errors** – Prevents mistakes in tax summaries and totals.
* **Improves Compliance** – Helps maintain alignment with tax reporting standards.
* **Simplifies Accounting** – Makes reconciliation and audit processes easier.
* **Enhances Billing Accuracy** – Ensures each invoice adheres to a single tax structure.
