Why did I get a 30 day "past due" notice when I never got the original invoice in the first place? Created: September 27, 2016
Why did I get a 45 day (or 60 day) "past due" notice when I never got the 30 day (or 45 day) notice? Created: September 27, 2016
Already Paid? Think an invoice in Wrong? Don't understand why you're being invoiced? Created: September 27, 2016