TOTALMTD DAX Function
The TOTALMTD time-intelligence function evaluates the value of the expression for the month to date, in the current context.
"MTD" stands for "Month-to-Date," so TOTALMTD calculates a total for the current month up to the current date.
DAX Syntax TOTALMTD(expression, dates[,filter])
The parameter date is a column containing dates.
Example: Click on New measure, to create a measure.
DAX
The TotalMTD function = TOTALMTD(SUM(Sheet8[Annual Income]),'Sheet8'[Year])