Question: what is the difference between period to date and year to date?
Answer: Month to Date vs. Year to Date Month to date (MTD) refers to the period of time between the 1st of the current month and the last finalized business day before the current date. ... For example, if today's date is May 21, 2019, MTD refers to the period of time from May 1, 2019 to May 20, 2019.