# Set Supplier Wise Default TD/CD/Tax
**YouTube:** [How to set Supplier-wise default TD/CD/Tax for Purchase?](https://youtu.be/7LnEqluu5FY)
## How to set Supplier-wise default TD/CD/Tax for Purchase?
In this tutorial, we will learn how to **define supplier-wise default values** such as **Cash Discount (CD), Trade Discount (TD), and Tax** in Logic ERP. This setup ensures that predefined discounts and taxes are automatically applied during purchase transactions, improving accuracy and saving time.
***
### **Access to Supplier-Wise Default Settings**
* Navigate to the **Main Menu**
* Open the **Setup Module**
* Go to **Party-Wise Settings**
* Click on **Set Supplier-Wise Default CD / TD / Tax**
***
### **Select Supplier and Define Defaults**
* Click on **Accounts**
* Select the **Supplier** for whom defaults need to be defined
* Click **Refresh** to load supplier details
**Define Default Values**
* Enter the allowed:
* **Cash Discount (CD)**
* **Trade Discount (TD)**
* **Tax**, if applicable
* These values can be defined **supplier-wise** as per business policy
* Save the changes once completed
***
### **Verify Supplier-Wise Defaults in Purchase Bill**
* Open the **Purchase Bill** window
* Create a new purchase transaction
* Select the **Supplier** from the search list
* Proceed with item entry
**Result**
* As soon as the item is entered:
* The **CD or TD values** are automatically populated
* The values reflect exactly what was defined in supplier-wise settings
***
### **Implement with Another Supplier**
* Initiate a new purchase voucher
* Select a different supplier
* Enter items in the bill
**Observation**
* If **TD = 15%** was defined for this supplier:
* The **15% TD is automatically applied**
* This confirms that supplier-wise defaults are working correctly
***
### **Conclusion**
Supplier-wise default settings in Logic ERP help you:
* Standardize discount and tax application
* Reduce manual entry errors
* Speed up purchase voucher creation
* Ensure consistency across supplier transactions
By defining CD, TD, and tax values at the supplier level, you can maintain **accurate and controlled purchasing operations**.
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