More professional word for "day to day task"

phrases expressions

How about routine tasks?

Routine: commonplace tasks, chores, or duties as must be done regularly or at specified intervals; typical or everyday activity:

Related

with/without + pronoun (me vs. my) + gerund-participial phrase
Is "dissatisfactorily" the correct adverb for not satisfying?
A coffee to go....( for syntax experts)
Is it correct to start a sentence with "with" in English?
What is the way to understand "ergative verbs"?
Is a single-word sentence like "No" an independent clause? And semicolons [duplicate]
Can "-ness" be added to any adjective?
Usage of "to be done" [closed]
"I'm happy to see that you are sober as a judge" Is this a rhetorical device?
Word for someone who is jovial, but malicious?
Alternative for "pedantic" [duplicate]
Why is 'unexpectedly' common but 'expectedly' not?