Germany kind of does.
They publish all the diagrams for income tax calculation, if you can decipher them. It takes a while but you get it right eventually.
This is how I built my income tax calculator and keep it updated.
They publish all the diagrams for income tax calculation, if you can decipher them. It takes a while but you get it right eventually.
This is how I built my income tax calculator and keep it updated.
It's a PDF that changes once in a while.