Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
Anonymous
Not applicable

First day of current month but in the previous year

Hi,

 

Looking to calculate the first day of the current month but in the previous year in a dax measure. So if ran today it would give me 5/1/2020.

 

Thanks in advanced

1 ACCEPTED SOLUTION
OwenAuger
Super User
Super User

Hi @Anonymous 

If you have a 'Date' table and you're wanting to create a date filter, you can write this:

SAMEPERIODLASTYEAR ( STARTOFMONTH ( TREATAS ( { TODAY () }, 'Date'[Date] ) ) )

 If you instead need the date as a scalar, you could write something like this:

EOMONTH ( TODAY(), -13 ) + 1

 

Regards,

Owen


Owen Auger
Did I answer your question? Mark my post as a solution!
Blog
LinkedIn

View solution in original post

3 REPLIES 3
CNENFRNL
Community Champion
Community Champion

Time intelligence functions and time functions are totoally different,

Screenshot 2021-05-29 140518.png

Screenshot 2021-05-29 140610.png


Thanks to the great efforts by MS engineers to simplify syntax of DAX! Most beginners are SUCCESSFULLY MISLED to think that they could easily master DAX; but it turns out that the intricacy of the most frequently used RANKX() is still way beyond their comprehension!

DAX is simple, but NOT EASY!

OwenAuger
Super User
Super User

Hi @Anonymous 

If you have a 'Date' table and you're wanting to create a date filter, you can write this:

SAMEPERIODLASTYEAR ( STARTOFMONTH ( TREATAS ( { TODAY () }, 'Date'[Date] ) ) )

 If you instead need the date as a scalar, you could write something like this:

EOMONTH ( TODAY(), -13 ) + 1

 

Regards,

Owen


Owen Auger
Did I answer your question? Mark my post as a solution!
Blog
LinkedIn
Anonymous
Not applicable

Thank you! Just what I needed as I needed the date as a scalar. 

Helpful resources

Announcements
July 2025 community update carousel

Fabric Community Update - July 2025

Find out what's new and trending in the Fabric community.

July PBI25 Carousel

Power BI Monthly Update - July 2025

Check out the July 2025 Power BI update to learn about new features.