De or het premieberekening?

The correct Dutch article is:

de premieberekening

Rule Words ending in -ing: almost always de. See the rule

How to use premieberekening

the premieberekeningde premieberekening
this premieberekeningdeze premieberekening
that premieberekeningdie premieberekening
our premieberekeningonze premieberekening
your premieberekeningjouw premieberekening
every premieberekeningelke premieberekening
which premieberekening?welke premieberekening?
a big premieberekening / the big premieberekeningeen grote premieberekening, de grote premieberekening