Our Clerk Cover Letter Guide will provide you with all the resources and tips you need to create a successful cover letter that will help you land the job. Writing a professional clerical cover letter?Use our free cover letter sample and templates to get you started on your job search. A cover letter is the first and most important writing sample that an employer sees. It must be well-written, persuasive, show good judgment, and have no typos. Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples. Learn more about how to write a professional job recommendation letter in 5 quick and easy steps. Identify key skills in the job post. Before submitting your application, take a close look at the job posting. At Clark University, there is no single path to success—every Clarkie forges their own unique journey.