Match the following tax KPIs to one of these areas Tax KPITax Area$1.$ Effective tax rate $($ETR$)\mathrm{.}2.$ Levels of late filing or error penalties and fines$\mathrm{.}3.$ Cash taxes paid$\mathrm{.}4.$ Expiration of tax credits$\mathrm{.}5.$ Frequency of concerns pertaining to the organization$$s tax position$\mathrm{.}6.$ Number of resubmitted tax returns due to error.