Senate Finance Subcommittee recently held a hearing focused on the political activity of 501(c)4 organizations.

The firm is boosting its private-banking services outside of the U.S. as part of a strategy to increase share globally.

When dirty personal laundry is aired in public court proceedings, both parties will lose.

CliffsNotes style solutions to some of clients' most taxing problems.

IRS claims that Arthur Cinader's estate understated taxable gifts and overstated debt deductions.

For many successful entrepreneurs, a business represents 80% to 90% of the value of their estate.

A settlement agreement leads to dispute over tax deductions.

What you need to know about the businessman who managed to secure the most expensive work by an American artist sold at auction. 

A Q&A with David de Jong, author of a recent book on wealthy German families with fortunes launched by industrialists complicit in the Holocaust.

Jared Birchall, head of Musk's family office Excession, runs point for the capricious, controversial billionaire.