Yeah I can imagine, hard to explain without giving too many details

Yes employer has a studio doing all calculations and the pay slip and it takes taxes+wage retirement from payroll automatically then pays you with what's left, you can have very small deductions if you are under a certain € x year cap by compiling a module, and also some deductions if you have kid and wife not bringing any income or for disabled relatives, but that's it pretty much, nothing else... In the end of the day 30% of wage goes away to the state