Change type	Description
Transactional	• deletion of transaction • change of card selection • change of card ID # • change of date • change of amount on any line • change of account on any line • change of item selection • change of job selection • changes to Receive Items transactions (only if the Transactions can’t be changed option is selected in the Security view of the Preferences window).
Tax	• deselection of tax on any line of a sales or purchase transaction • change of tax code for a sales or purchase transaction • change of tax amount for a sales or purchase transaction • adding transactions with a tax code other than the default code for the selected card or account (invoices only, not orders or quotes) • adding transactions with a changed taxable amount • change of the linked account selection in any of the Tax Code Information windows.
Account	• change of the current account number • change of the account’s opening balance • addition of a new account • deletion of an account.
System	• change of the linked account selection in any of the Linked Accounts windows • change to the lock periods security preference (this includes changes of the lock period date and the selection/deselection of the preference) • change to the Transactions Can't be Changed; They must be Reversed preference • change to the Use Audit Trail Tracking preference.