[Grammar] please correct my letter

[excitekps]

Sub: Annual leave request before the due date.

Dear Sir
I would like to request to your god office that, kindly approve my annual leave 15 days before the due date. I would be grateful if you could authorise leave for me from 14th May 2011, to enable me to spend time with my family during their annual vacation.

 

[susiedqq]

Your letter is not clear. What is "15 days before due date"?

Just request the dates that you want to take your leave.

Dear Sir;

I would like to arrange to take my annual leave starting May 14, 2011 through May XX, 2011.

Please confirm this request.

Sincerely,

your name.

 

[billmcd]

Sub: Annual leave request before the due date.

Dear Sir
I would like to request to your god (I think you mean"good" unless you're taking your request to the highest of all offices) office [STRIKE]that[/STRIKE]to kindly approve my annual leave 15 days before the due date. I would be grateful if you could authorise leave for me from 14th May 2011 to enable me to spend time with my family during their annual vacation.

See above.