Preparing your own income tax return can be a task that leaves you with more questions than answers. According to a study released by the US Government's General Accounting Office last year, most taxpayers (77% of 71 million taxpayers) believe they benefited from using a professional tax preparer. Whether we like it or not, today's tax laws are so complicated that filing a relatively simple return can be confusing. It is just too easy to overlook deductions and credits to which you are entitled. Even if you use a computer software program there's no substitute for the assistance of an experienced tax professional.