offshore tax planning

The offshore tax planning how to get ah, before my master is taught me about this thing, I think I should be able to master so I will take up this project, but when I saw the taxation of my head is big, this thing really is before I learn things are not the same! This to me what to do? This time I also could not ask me how to do it! So I still want to look good to just go, I estimate this evening I have to work overtime, because the offshore tax planning is to pay the day after tomorrow morning, but now I just idea, so I now is really very urgent!