You can enable “Deduct tax from amount” in purchase frame.
![DeductTaxFromAmount](https://innoventry.io/help/assets/images/purchaseImages/purchase-DeductTaxFromAmount.png)
- Go to Menu Transaction > Purchase
- Enable “Deduct tax from Amount” OR you can also enable “Deduct Tax From Amount in Purchase” from configuration
- Go to Setup > Configuration > Inventory Setting.
![DeductTaxFromAmount](https://innoventry.io/help/assets/images/purchaseImages/purchase-ConfigurationDeductTaxFromAmount.png)
- Enable “Deduct Tax From Amount in Purchase” Then tax will be deduct from amount.