3 ms·In which case you'd have the possibility to contest and file something more specific to your situation.by josegonzalez 4y agoIn which case you'd have the possibility to contest and file something more specific to your situation.itake 4y agoYour suggestion sounds like the current system: I have to calculate the correct taxes and file them based on the truth.piperswe 4y agoWell yes, if you think the numbers the IRS calculated aren't quite right you'd still be free to file your own return.