WASHINGTON — Tens of thousands of wealthy Americans are not complying with recently revamped Internal Revenue Service efforts to get them to file tax returns, according to data obtained exclusively by ...

The Internal Revenue Service has been conducting "sweeps" in recent years to uncover cases where high-income people have not been filing taxes, but the tracking data and training need to be improved, ...

The Internal Revenue Service (IRS) announced this week that they have collected $1.3 billion from wealthy individuals that have avoided paying taxes for the past few years. On Friday, Treasury ...