You can add service charges to your invoices.  

To add taxes to your invoice using digital banking 

1. Go to Transfer & pay. 
2. Choose Send invoices. 
3. Go to Settings. 
4. Choose Invoice Items. 
5. Go to the Tax tab. 
6. Select Add tax. 
7. Enter the Tax name. 
8. Enter the Tax rate. 
9. Select the checkbox if you want to set this rate as the default for all invoices. 
10. Select Apply. 

To add service charges to your invoice using digital banking 

1. Go to Transfer & pay. 
2. Choose Send invoices. 
3. Go to Settings. 
4. Choose Invoice Items. 
5. Go to the Service charges tab. 
6. Select Add service charge. 
7. Enter the Name of the service charge. 
8. Use the Percentage and Fixed amount buttons to set the Type of charge. 
9. Enter the percentage or dollar amount under Value. 
10. Select Save.