Tax practice

As the U.S. took tougher steps Monday to limit the tax-cutting power of corporate inversions, analysts said the new rules may put a planned $160 billion merger between Pfizer Inc. and Allergan Plc in jeopardy.

The Treasury Department issued temporary regulations to curb corporate tax inversions while continuing to call on Congress to pass legislation to limit the ability of companies to merge with foreign partners to avoid taxes.

The Internal Revenue Service has filed a $391,056.55 tax lien against singer Iggy Azalea for unpaid taxes from 2014, the year she had the chart-topping hit “Fancy.”

Banks that deal with international tax reporting are facing a slew of upcoming deadlines and regulations.

The IRS is offering taxpayer relief to victims of recent bad weather in three states.

Donald Trump and Ted Cruz oppose a carbon tax, putting them in league with the Republican National Committee on the issue but at odds with some oil companies and economists who view a levy on those heat-trapping emissions as an effective way to combat climate change.

Leaked files from a Panama law firm that creates shell companies show that politicians, criminals and celebrities worldwide have used banks and shadow companies to hide their finances, according to a series of reports by the International Consortium of Investigative Journalists.

The tax prep industry is stepping up its efforts to reach America's 83 million millennials.

A roundup of our favorite recent tax fraud cases.

Constant vigilance is the price of fighting online fraud

The Tax Foundation, the nonpartisan think tank devoted to tax research, is not a place you would normally associate with humor, but they do make an exception for April Fools' Day.

The Internal Revenue Service has issued guidance updating the limitations on depreciation deductions for new automobiles.

A New Jersey man has been indicted for placing hundreds of telephone calls to the Internal Revenue Service’s electronic payment system in an effort to obtain credit for hundreds of millions of dollars in fictitious tax payments to the IRS that he did not actually make.

The arrest of banker Andrew Caspersen on charges of trying to defraud investors of $95 million has prompted his family to try to shed light on the circumstances surrounding his father’s suicide six years ago amid a U.S. tax investigation.

Highlights of some of our favorite tax-related blogs from the past week.

Accounting firms come across noncompete agreements in several different contexts: in the valuation of a company when purchased by a client, in divorce litigation and as part of the employment agreement in the accounting firm itself.

Scammers are trying new tactics to convince taxpayers to hand over their personal information, the Internal Revenue Service warned.

Republican presidential candidate Donald Trump’s income tax returns for the years 2002 through 2008 are no longer under federal audit, though more recent filings remain under review, according to an unusual letter his campaign released Wednesday night.

Nearly half of American tax filers are worried about tax websites having problems on tax day, according to a new survey.

It’s March and the college basketball tournament season is upon us. It is estimated that over $12 billion will be wagered on the NCAA tournament (compared with $10 billion on the Super Bowl).