> They cannot do everyone's taxes since what they know about many individuals is incomplete. For the vast majority of people they have all the info needed. Har

> They cannot do everyone's taxes since what they know about many individuals is incomplete. For the vast majority of people they have all the info needed. Hardly anyone can take any deductions other than the standard deduction anymore, so that's covered. For income, most people have W-2 jobs so that's covered and all financial institutions send 1099s to the IRS with all your interest, dividend and stock transactions so that's covered too.