Many people do not know enough about tax laws and tax deductions so they rely on tax software such as Turbo Tax or TaxCut to calculate their IRS deductions for them.

While this is a normal thing for people to do and it is probably the easiest thing to do to claim tax deductions, if you know what tax deductions you can claim then you can make sure that the software is doing everything correctly.

After all, some software are confusing to use and many tax payers simply are not well verse in using tax software. Many people say that tax software omits some deductions that they should have got.