This screen is used to create a Credit Adjustment.

The fields are as follows:
Date - the date of the transaction - defaults to the current date
Amount - the tax-included amount of the credit adjustment
Tax - this shows the tax included in the above amount
Status - the is set to POSTED and cannot be changed
Notes - any applicable notes
Reference - any applicable reference number/code
Credit - this is always checked
Printed - this box will be ticked after the transaction is printed