Letter for Social Security Number Application Form. Please use a black pen to complete form.This form is not used to determine Unemployment. The following are the job posting options that are available: Regular benefited positions: Regular benefited positions must be posted for a minimum of 7 days. Applicants will be required to fill out a SLCC Employment Application online. If you own a small business and are looking to hire employees, you will need to create an employment offer document. Learn more about them here. Offer Letter Template. Need help drafting a job offer letter? When you have an open position to fill at your company, you need to get the word out.