The IRS is getting serious about going after rich tax cheats, announcing a string of new enforcement measures in recent weeks aimed at wealthy Americans not paying what they owe in taxes. The latest ...

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, ...

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 ...