Supreme Court denies certiorari, declining to review whether the IRS violated the Administrative Procedure Act in interpreting tax regulation regarding cost-sharing arrangements. The U.S. Chamber...
Supreme Court grants certiorari, will decide whether the Anti-Injunction Act bars pre-enforcement challenges to IRS reporting requirements enforced by tax penalties. The U.S. Chamber filed an...
U.S. Chamber urges U.S. Supreme Court to review whether the IRS violated the Administrative Procedure Act in interpreting regulation regarding cost-sharing arrangements. When this case was before...
U.S. Chamber files amicus brief urging Supreme Court to grant cert and hold that Anti-Injunction Act does not bar pre-enforcement challenge to IRS reporting requirements enforced by tax penalties...
Louisiana Supreme Court holds that Walmart is not liable for the collection of taxes on sales by third parties using Walmart’s online marketplace, reversing Court of Appeal’s holding to the...
District Court holds that Microsoft tax-advice documents are not privileged because they primarily served a business purpose. The U.S. Chamber sought leave to file an amicus brief opposing this...
Ninth Circuit denies rehearing en banc in Altera. The U.S. Chamber filed amicus briefs at the initial panel stage, at the second panel stage after the court sua sponte vacated the first...
Ninth Circuit affirms judgment of Tax Court concluding that the IRS incorrectly interpreted the definition of “intangible” assets in applying its transfer-pricing regulations. The U.S. Chamber...
U.S. Chamber files amicus brief in support of petition for rehearing en banc urging Ninth Circuit to uphold tax court’s rejection of “tax exceptionalism.” The Chamber previously filed two...
