# Change Tax Region during Purchase Voucher entry
**YouTube:** [How to change Tax Region during Purchase Voucher entry?](https://youtu.be/4-nQIGOoDOE)
## How to change Tax Region during Purchase Voucher entry?
In this tutorial, we’ll guide you through the steps to **change the Tax Region during a Purchase Entry** in Logic ERP.\
We’ll also show you how to unlock the Tax Region field if it appears disabled.
***
### Unlock the Tax Region in Purchase Voucher Configuration
* Navigate to **Purchase Voucher Configuration**.
* Click to Other Settings 1 and then select **Column Locks**.
* Search for the "**Tax Region"** field.
* Uncheck the checkbox to **Unlock** the Tax Region field.
* Click **Save** to apply the changes.
#### **Result:**
When you create a new purchase bill, the **Tax Region field will now be editable**.
***
### Define the Tax Region in Account Master
To set a default Tax Region for a particular supplier:
* Navigate to Setup\Setup Accounts and then select **"Setup New Account".**
* Search for the required supplier account using the **Search Bar**.
* Open the account and navigate to **Other Details**.
* Locate the **Tax Region** option.
* Select the required **Tax Region** and **Save** the account details.
#### **Result:**
Whenever you create a purchase entry for this supplier, the system will automatically pick the predefined **Tax Region**.
***
### Unlock the Tax Region During Account Setup (if locked)
If the **Tax Region field** is locked while editing the supplier account:
* Press **F5** to open the **Configuration Settings** window.
* Go to **Column Locks**.
* Tick the checkbox to **Unlock the Tax Region** field.
* Save the settings and continue with the account setup.
***
### Final Outcome
* You can now easily **modify the Tax Region** during purchase entry.
* The Tax Region can also be **predefined in the Account Master** for suppliers to save time.
* The unlocking option ensures flexibility whenever you need to override the default setting.
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