Millions of Americans who file their own returns have long learned about tax math mistakes only after the Internal Revenue ...

The Senate unanimously passed legislation requiring the IRS to simplify error notices for taxpayers, providing clearer explanations and a 60-day appeal window for corrections ...

The IRS Math and Taxpayer Help Act would require the agency to spell out exactly what mistake was found on a tax return, how much tax is owed, how to respond and the deadline for taking action. The ...