Understanding the billing dates

Training course

In addition to calculating the billing rate for each product line item, iMIS also calculates a date range to project what a customer's term or subscription will be when the customer pays or renews. Unless manually overridden, these project date ranges are used to update the new Paid through date for each line item when a customer pays a balance in full. When the first cross-referenced customer type item is paid in full, the overall customer Paid through date also is updated to agree with that line item's new Paid through date.

The following dates are used:

  • Bill Begin- Projected billing begin date for an individual dues or subscription product. Refers to the first date of a term through which the item has been billed, whether or not payment has been received.
  • Bill through - Refers to the projected Paid Though date (expiration date) for an individual dues or subscription product. It is the term ending date through which the item has been billed, whether or not payment has been received.
  • Bill date - Set when renewals are generated (Membership > Renewals > Generate renewals) and is used to determine the date the billing run was generated and processed. This date should typically not be altered when generating renewals, but may be necessary to generate the correct accrual term.
  • Paid through - This is either the expiration date of a customer's dues or subscription product or the period through which a customer has paid. This date is always the last day of the month.
  • Renewed through - (member account page > Membership tab > Membership fees panel) This is the date through which a customer has been billed for products, regardless of whether or not the customer has paid.
  • Reminder date - This date determines when a renewal notice was sent to the member.
  • Payment date - The date of the most recent payment for the item.

Note: Unless otherwise specified, the above dates can be found on an individual member's profile page > Membership tab > Membership details panel.

A number of factors determine the projected product term. After the begin date is calculated, the thru date is normally derived to be n months later (minus 1 day), where n represents the billing interval. The following example shows the formula for calculating the thru date using an annual and quarterly billing interval.

Table 1: Billing formula examples
Bill Begin date + n (Billing interval) = Bill Through date
01/01/2022 + Annual (12) = 12/31/2022
01/01/2022 + Quarterly (3) = 03/31/2022