If you're familiar with the tale of Robin Hood, who stole from the Rich and gave to the Poor, then you are no stranger to the concept of redistribution of income. This is essentially what government's do with tax (not 'stealing' exactly - although it depends on who you speak to).
Here is a fun and informative infographic I made for my blog. For the PDF version (with links) please click here. I will be creating more infographics like this for deductions relating to specific occupations. If you want to suggest an occupation, please send me an email.