Today is tax day: America's annual tradition of muddling through complex paperwork and impenetrable jargon to stay in the Internal Revenue Service's good graces. Fortunately for us, companies like Intuit and H&R Block provide services and software like TurboTax to make the process more comprehensible. Obviously, they don't do this for free: Americans will pay the tax preparation industry around $12 billion this year for their help.