Japanese finance minister Taro Aso criticized on Sunday a U.S. tax reform proposal that he said could undermine global efforts to agree new rules on taxing big tech companies.

FILE PHOTO: Japanese finance minister Taro Aso takes questions at the annual meeting of the International Monetary Fund and World Bank in Washington, U.S., Oct. 18, 2019. REUTERS/James Lawler Duggan/File Photo

RIYADH: Japanese finance minister Taro Aso criticized on Sunday a U.S. tax reform proposal that he said could undermine global efforts to agree new rules on taxing big tech companies.