Project Description:
User Creates Customers by entering Name, Address, Monthly Billing Amount, and has line items to be able to add extra charges.
Add feature where user can charge for an extra item across all accounts. So customer can charge one guest or all guests for a specific charge.
Feature where tax can be added if desired.
System creates invoice number.
Look at the screen shot and look at how there are 12 tabs at the bottom, One for each month this is a layout that I want so that it is easy to access all previous months.
Customer must have the feature to print all invoices for any month that they choose or an individual customer for any month.
It must have all of the normal billing features such as post payments, credits, etc.