|TAvRateTD (Amount, MargRates, ToThresholds, ToDates, InputDateValue)|
|Average Rate (Time Dependent). Calculates the average tax rate given a series of marginal tax rates effective UP TO certain dates and UP TO certain thresholds.|
|This function is like TAvRate with the extra dimension of time. The marginal rates are effective UP TO certain thresholds and UP TO certain dates.|
|T...||Rates pertain to the time up until each corresponding to date|
Which Way Round to Input the ØMarginalRatesØ Matrix?
Things To Watch Out For
Both the Dates and the Thresholds have the "To" designation, meaning that each marginal rate applies To a certain date and up to (ie below) a certain threshold.