Meet The Law - Tax
Law no. 20/2012, May 14th - Amending Budget 2012
It has been published in Diário da República, 1.º range, n. 93 in 14/05/2012 the Law no. 20/2012, May 14th, that proceeded to the amend of the Law on State Budget for 2012 and came into force on 05.15.2012.
Please check the PDF for more detailed information (Portuguese version only)