The accounting period start date to which the tax control message relates
taxcon_Required
No
taxcon_Examples
<property name="accountingPeriodStartDate">2021-05-01</property>
taxcon_Xpath
/b24Message/taxControl/property[@name="accountingPeriodStartDate"]
taxcon_Type
Date/Time
taxcon_Sort
2100.00
taxcon_Id
12