Documents that Establish Both Identity and Employment Authorization. The documents on List A show both identity and employment authorization.Use our free Work Restriction Letter from Doctor template to advocate for reasonable accommodations in line with the employee's limitations. The Harris County Sheriff's Office (HCSO) allows employees to hold extra employment when off duty with specific conditions and restrictions. A lawyer letter from a local lawyer can be effective in several ways. It can avoid costly litigation and help bring about a settlement. Use manual Form H1028 when TIERS is down and a person cannot furnish sufficient verification of income or mandatory deductions. You may qualify for forgiveness of the remaining balance due on your eligible federal student loans based on your employment in a public service job. All U.S. employers must properly complete Form I9 for every individual they hire for employment in the United States. Discrimination, the harassment of employees, the existence of a hostile work environment, or retaliation are unacceptable at the Harris County Sheriff's Office.