日本财务大臣加藤胜信：销售税对社会保障制度至关重要。

Core Viewpoint - The Japanese Finance Minister, Kato Katsunobu, emphasized the critical importance of sales tax for the social security system [1] Group 1 - Sales tax is deemed essential for maintaining and funding Japan's social security framework [1] - The government is likely to continue relying on sales tax as a primary revenue source to support social welfare programs [1]