Monthly fees are payable in advance.
For example, the up-front fee for the month of March will appear on your February invoice. The usage for all eligible User IDs will cumulatively diminish the total number of pre-paid hours. Your invoice will show a summary of each individual User ID attached to your business account. Due to a company wide upgrade of systems, plan transfer requests will not take effect until the 28th of July 1999. Go to the 'File' menu.