Freeside:1.9:Documentation:Administration:invoice templates

• Edit the {{#ifeq: {{{format}}} | latex | invoice_{{{format}}}coupon, | }} invoice_{{{format}}}returnaddress, invoice_{{{format}}}footer, invoice_{{{format}}}notes, and invoice_{{{format}}}smallfooter configuration options. If you are adventurous, edit invoice_{{{format}}} as well.