These restrictions are designed to save overall retirement costs to the Utah State Retirement. You may set your retirement date for the first or the 16th day of the month following your last actual day of employment.A retiree shall be considered as having completed the one-year separation from employment with a participating employer required under Section 49-11-1204. If you are retired from URS, you must notify your employer and complete a Post-Retirement. Reemployment Form (see section marked. In the 6-year option, employee's must be at least age 56. Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Give Form W-4 to your employer. Join the Employee Resource Information Center (ERIC) team as an ERIC Technician II. You will be trained to process state of Utah employees retirement paperwork. The Office of Personnel Management provides policy leadership and expertise on a variety of Governmentwide pay programs for Federal employees.