从medicare tax 7724.44 倒推的 earned income 大概是405K, 假定单身
Medicare tax = 7724.44
200K part = 200,000*1.45% = 2900.00
多出来的 7724.44 - 2900.00 = 4824.44
多于200K 的 medicare income = 4824.44/(1.45%+0.9%) = 205,295
总共 200,000 + 205,295 = 402,295
Medicare tax = 7724.44
200K part = 200,000*1.45% = 2900.00
多出来的 7724.44 - 2900.00 = 4824.44
多于200K 的 medicare income = 4824.44/(1.45%+0.9%) = 205,295
总共 200,000 + 205,295 = 402,295