A Single European Market with 25 Different Corporate Taxes? Fiscal Disparity in Spain with Regard to its Future in the European Union - Intertax View A Single European Market with 25 Different Corporate Taxes? Fiscal Disparity in Spain with Regard to its Future in the European Union by - Intertax A Single European Market with 25 Different Corporate Taxes? Fiscal Disparity in Spain with Regard to its Future in the European Union 35 2 Intertax