Some other sample invoice where all you need to enter is a description of work and amount billed. You have to manually add lines and tax to calculate total. Marketing banner in the footer of this invoice allows you to advertise other services your company provides.
Furthermore, some invoice template comes with a table for outlining line item number, description of work provided, hours, rate, amount, subtotal, tax, and total due. Marketing banner on the bottom of the page can be used to advertise products and services