Yes, you can use a single tax percentage for the entire invoice in BUSY Accounting Software. please follow below steps:
Step 1:Go to the Transaction option and select the voucher type sales, purchase, sales return, etc.
Step 2:Open the required voucher and fill in the relevant details like series, date, and party.
Step 3:For the sale type, select a single GST percentage, such as Local 12 percentage, Local 18 percentage, Central 12 percentage, or Central 18 percentage.
Step 4:Enter the item details as needed.
Step 5:Click on the Apply Tax button. The GST will be applied based on the selected sale type with a single GST percentage.
Save the configuration by clicking on the save button or pressing the F2 shortcut key.