I have the below formula, but also need it to take into account occurrences when Column K (in DEV WIP) is less than Column L in DEV WIP
=
COUNTIFS(
'DEV WIP'!K:K,"<>31/12/9999",
'DEV WIP'!N:N,"<>COMPLETE",
'DEV WIP'!K:K,"<"&TODAY()+30,
'DEV WIP'!K:K,">="&TODAY(),
'DEV WIP'!L:L,"<>")