商務(wù)英語(yǔ)寫作范文:提醒欠款事宜

　　提醒欠款事

Dear Mr.Wang,

　　This a reminder that your account of $15 000,originally due May 1,has not yet arrived.

　　If you have already mailed your payment,please disregard this letter.

　　Many thanks.?　　

　　Yours sincerely,