【求助】有偿求助

帮我翻译一下什么意思?
最快最全的奖励100BB~~哦也


I certify that, to the best of our konwledge,the above-named entity is exempt from U.S. tax under the U.S. internal revenue code, and is a resident of the united states of America for purposes of U.S. taxation.

英文翻译:
I certify that, to the best of our konwledge,the above-named entity is exampt from U.S. tax under the U.S. internal revenue code, and is a resident of the united states of ameriea for purposes of U.S.

汉语翻译:
我证明那,到我们的konwledge的最好的,上面的-名字实体是exampt从美国税到美国之下国内税收代码,
和是联合的情形的居民,ameriea为了目的的美国caxation的.