I need to schedule reminders 1 to 2 months before some due dates. Any ideas?

[Ron Titus]

Some events require renewal and the renewal requires substantial work in advance of the due date.  So, I may need 1-2 months advance notice of the due date so I can prepare properly.

[Iain Dooley]

@Ron Titus you can use Butler to trigger X days prior to a due date. In terms of notifications, you can't create a notification for yourself because Butler will act as you, but you can trigger an email to go to yourself at a certain time, or move the card to the top of your "this week" or "to do now" list for example.