Tax Law360 provides breaking news and analysis on federal, state, and international tax law, with a focus on business enterprises. Coverage includes high-stakes litigation, government enforcement actions, and auditing issues, as well as related policy developments.

Sign up for a 7-day FREE trial today!

Latest News in Tax

• February 12, 2026

  IRS Guidance Offers Relief In Energy Credits' Sourcing Limits

  The IRS issued interim guidance Thursday providing two safe harbor options for clean energy facilities or manufacturers of energy components to determine the extent to which they received material assistance from an entity tied to a foreign government that the U.S. deems adversarial.

• February 12, 2026

  Gov'ts Favor Optionality In UN Tax Treaty's Dispute Protocol

  Governments widely supported having the ability to choose between options for dispute resolution and prevention while making an opt-out unavailable for some methods in the dispute protocol under the United Nations framework convention on international tax cooperation, according to negotiations on the protocol.

• February 12, 2026

  Dinsmore Adds IRS Senior Counsel As Tax Partner In DC

  An attorney who spent more than a decade working as an attorney and reviewer at the Internal Revenue Service has joined Dinsmore & Shohl LLP's Washington, D.C., tax group, the firm announced this week.

• February 11, 2026

  Wash. 'Millionaires Tax' Bill Clears First Legislative Hurdle

  A lawmaking committee in Washington state has advanced an amended "millionaires tax" proposal, voting mostly along party lines to pass a bill that would levy a 9.9% income tax on earnings above $1 million.

• February 11, 2026

  House OKs Ending Canada Tariffs After GOP Block Fails

  The U.S. House of Representatives approved a resolution Wednesday evening that would end President Donald Trump's tariffs on Canadian imports, a day after Republican lawmakers were unable to pass a measure blocking that kind of effort.

See more Tax news