Frequently Asked Questions about the Invoices module Latest update: 14 May 2001 Timebills tab I can't seem to delete a timebill. Why? Invoices tab Is there any way to apply sales tax to my invoices? How do I combine multiple timebills into a single invoice? How do I let my clients view their invoices online? How can I delete an invoice created by mistake? How can I get my company logo to appear on my invoices?