When you deal with international community it often becomes necessary to translate your documents to foreign languages. There are many professional translation services around for you to get the job done. However, you need to source the services of a company that is based in your targeted country to get the best results.
Since internet offers you ample opportunities to find such companies, a problem will not arise when you are looking for a good company. Translating a letter is as hard as creating the original letter because in the translation the very same idea has to be embedded.
Unless you have very high levels of skills on the targeted language, it is not easy to embed the exact meaning with the same politeness. This is why you need to find a company that has good knowledge of targeted language. However, the translator has to possess a good understanding of the original language also.