Want to calculate late charge from Invoice date instead of due date when it gets overdue

Summary:

Once invoice gets overdue the late charge calculation is done from the invoice date, how can this be achieved as system starts calculation from due date?

Content (required):

Once invoice gets overdue the late charge calculation is done from the invoice date, how can this be achieved as system starts calculation from due date?

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Code Snippet (add any code snippets that support your topic, if applicable):