An annual study of SEC disclosures showed that the Fortune 500 collectively believe that they have underpaid their corporate income tax by $191.7 billion, an increase of 2.2 percent from the group’s collective tax reserves last year.

May I ask you a personal question? Do you feel like your job description is “last-minute issue tackler”? You are not alone.

Republican leaders of the House Judiciary Committee released a set of principles Wednesday for taxing Internet sales, offering the first tentative move toward compromising on legislation passed by the Senate earlier this year that has not yet advanced in the House.

Kat Morgan will check a “married” box on her federal tax return next year for the first time since her 2009 wedding, now that the Internal Revenue Service will recognize same-sex marriages no matter where couples live.

Taxpayers will receive some tax relief next year, thanks to the Internal Revenue Service’s inflation-adjusted indexing provided under the Tax Code, according to estimates from CCH.

The Internal Revenue Service’s estimate of the so-called “Tax Gap,” the difference between taxes owed and taxes paid voluntarily and on time, needs to be more accurate, reliable, comprehensive and timely, according to a new government report released to the public Monday by the Treasury Inspector General for Tax Administration.

Thomson Reuters has released the FATCA Essentials library as part of its Checkpoint online research service, providing information on the Foreign Account Tax Compliance Act.