Síria - Impostos sobre o rendimento dos trabalhadores
| 2020 | 22,0% |
| 2019 | 22,0% |
| 2018 | 22,0% |
| 2017 | 22,0% |
| 2016 | 22,0% |
| 2015 | 22,0% |
| 2014 | 22,0% |
| 2013 | 22,0% |
| 2012 | 22,0% |
| 2011 | 22,0% |
| 2010 | 22,0% |
| 2009 | 20,0% |
| 2008 | 20,0% |
| 2007 | 20,0% |
| 2006 | 20,0% |
| 2005 | 20,0% |
| 2004 | 20,0% |
| 2003 | 15,0% |
