Depending on a bilingual colleague or friend, this is not the most reliable option because they may miss the details or may not know the legal terms. Legal translation services providers will not only translate the document perfectly but will also do it in a reliable way, taking into account time constraints and logical terms.
The best part of hiring a professional translation company is that they make each document go through a review process, so multiple people proofread a document. This greatly increases the chances of picking up any error.
Please read the originial post here: https://3mbtech.com/when-do-you-need-legal-translation-services/