irs.gov
irs is a service for Internal Revenue Service | An of the United States government. It highlights Pay your taxes. Get your refund status. Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.
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IRS 是美国联邦政府下属机构——美国国税局（Internal Revenue Service）提供的服务。 其主要功能包括：缴纳税款、查询退税状态、查找 IRS 表格以及获取税务问题解答。 我们致力于帮助您了解并履行联邦税务义务。
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