IRS pub

来源: 2015-02-10 14:43:16 [旧帖] [给我悄悄话] 本文已被阅读:
English: http://www.irs.gov/Businesses/Small-Businesses-&-Self-Employed/Estimated-Taxes

Chinese: http://www.irs.gov/Chinese/%E9%A0%90%E4%BC%B0%E7%A8%85