To work Tax Rules for standard invoice only

Summary:

If we setup Tax Rules for Event " Standard Invoice", will it work only for Manual invoices (Non PO Match Invoices) ?

If PO match invoice is created, hope this rule will not be applicable. Please suggest

Content (required):

as above

Version (include the version you are using, if applicable):

23C

Code Snippet (add any code snippets that support your topic, if applicable):

NA