You should be thinking that you may need to recognize all the income tax clauses and norms. But, for your benefit, the internet tax repayment companies design their software in a way to which incorporates all these necessary laws, norms and clauses. What you have doing is collect all the pay slips, tax papers and other such documents before you sit. Keep all the papers handy to avoid any unnecessary time cutbacks. Fill up the refund form and it's easy to get a mail inside the online tax repayment corporate.