Formula used for EOM statement to verify if transactions are >= today's month/year based on string:
Concat(GetYear([TranDate]),'-',iif(len(getmonth([TranDate]))=1,concat('0',GetMonth([TranDate])),getmonth([TranDate])))>=Concat(GetYear(today()),'-',iif(len(getmonth(today()))=1,concat('0',GetMonth(today())),getmonth(today())))