You tax everyone more and give everyone more money. The average person will receive x euros more every month and pay taxes x euros more every month in income ta

You tax everyone more and give everyone more money. The average person will receive x euros more every month and pay taxes x euros more every month in income tax. The richer than average will probably slightly lose net income and the poorer than average will probably slightly increase net income. There are various income models, and that's just one example.