A letter of intent for a job signifies what your prospective employer can expect from your resume with which the letter is sent. This employment letter of intent for free is where you would offer your explanation on choosing the particular organization for your job. It would also state your skills & abilities in brief that make you eligible for the vacancy.
A letter of intent for a job format is the first thing that your employer would notice about you even before he goes through the resume. If you need help in formatting a standard LOI for job, there are pre-structured letter of intent for job templates that can be handy.