Official Forms for Viewing and Downloading. The employees who obtains the service or material should complete District form.7261 for an expenditure reimbursement. 2. Download relevant Tax Collector forms. These include assessment removal, military property tax relief, Transient Occupancy Tax Exemption, and applicable forms. An incomplete application packet may disqualify an applicant. Welcome to Contra Costa County's on-line application process! What would motivate you to attend classes 100 percent of the time? What would motivate you to complete all your homework assignments on time? Use Fill to complete blank online US POSTAL SERVICE pdf forms for free.