As the name suggest, an authorization letter is an authoritative letter to speak on someone’s behalf with strong authentic references. Basically, this letter is to make others sure that a person has acquired certain skills or gained specific experiences. Authorization letter sometimes is used as a permission letter too. It could serve as multi-purpose as its main job is to give authorization.
Nothing comes free in this world. One has to give something to earn some money. You give your skill to some individual or a company and the company pays you for your skill. Trying to get into job market would require you of displaying your skills with authentic references to make it look real. These references would be gained only from the places the skill is acquired from. The institution or the supervisor one has worked with usually writes a letter of recommendation showing the person has actually got the concerning skills. In order to move from one company to other, the previous experience must be shown and for this purpose the previous company writes an authorization letter confirming the type of work and the period spent. Getting a fine job without these letters is quite an impossible thing as nothing goes blank these days but everything demands some paperwork done. For joining a college tour, the students have to get an authorization letter from their parents, as a proof of permission, to hand over to their principal. Without this letter, no one is allowed to join the tour.
In a case of legal issues, authorization letters are of grave significant. In the struggle of getting a Medicare, some proof has to be shown of the health crisis due to which the Medicare is needed. The concerned doctor or pharmacist would write a letter verifying the crisis. Only then the Medicare can be issued. Not only on the health issue, grave issues like issuing your home to your son, giving your bank account to your wife and other financial situations would seriously require authorization letter. Without these letters, the process cannot further grow. So basically, in all of the matters that require some level of responsibility, authorization letters are needed.