Comment Re:An invitation to defraud (Score 1) 613
Well, that's not how it works in e.g. the United Kingdom (where income tax is deducted at source for employees). Those items you mention are very rarely claimable expenses (you certainly can't claim your daily commute against tax), except for certain specialised trades. The truth is that the majority of people do not need to even submit a tax return each year, chiefly those that do are people who a) are self employed, b) are directors of a company, or c) earn significantly over the median wage so as to be liable for the highest rate of tax.
Some statistics: In the tax year 2008/2009 there were 30.9 million tax payers in the UK. By the deadline for submission, 7.84 million people submitted a tax return on time, and typically 10% of people missed the deadline (I CBA to find the actual data). That extrapolates to 8.8 million people, or 28% of the tax-paying population.