Invoicing Process

On Site is pleased to offer its variety of invoicing services.
  • We will send you the timesheets electronically prior to the close of the business week.
  • We require all timesheets to be received by 12 noon the Monday following the previous week. We then prepare our invoices with any applicable sales tax and will remit to you by close of business Monday or Tuesday morning.
  • Our methods of invoicing are either regular mail or electronic.
  • The electronic email is the method of choice. In order to facilitate this method, we request that you fill out the form below.
  • The invoice can be standard or customized. If you prefer a customized invoice, we request that you attach a word document of the format and our Accounting Department will be in contact.