This paper offers a framework to establish a micro-based budget and welfare evaluation of a joint reform in personal income taxes, social security contributions and indirect taxes. One often lacks an encompassing model for both labour supply decisions in real world tax and benefit contexts and...

We analyse the distributional impact of lowering social security contributions and compensating the revenue loss by an increase in indirect taxes. We empirically assess the distributional consequences of this shift by using two Belgian microsimulation models: MODEacute;TEacute; for the tax benefit...