I have reported this computer error in the past and was informed the system was working correctly, but in fact my very next reservation
was placed for 28 days and it charged the taxes, so my guest changed to 29 days, taxes, 30 days, taxes, then 31 days and magically the taxes
vanished. This event proves the system is still flawed. If a guest were to discover that taxes had been collected from them illegally they would
of course expect to be refunded. This is not the kind of mistake Airbnb can afford to make. To avoid this event on my end I have set my minimum
stay at 31 days.
I’m sure you know more about this than I do, but the State of Oregon website (oregon.gov) says the following about the State Lodging Tax: