Vendors have until the end of the day (midnight at 12:00 AM MT) the last day of the month to submit billing for all workbook and invoice services provided in the previous month.
For instance, you have until August 31st at midnight to enter services on or after July 1st.
Service Date July 1st
Billing Window closes August 31st at midnight
Service Date July 15th
Billing Window closes August 31st at midnight
Service Date July 31st
Billing Window closes August 31st at midnight
Vendors have 30 days to submit corrections. If required corrections are not submitted within 30 days, the submission will be denied.
An invoice is marked for corrections on July 1st
Able to make corrections up to July 31st
Unable to make corrections after 30 days (August 1st)