An injured worker must file a workers' compensation claim in writing with the Commission within one year after the injury occurred. Filing a claim involves completing the Worker's Report of Injury Form (0407) or the Worker's and Physician's Report of Injury Form (0102).The steps to the Arizona workers' compensation claim process are as follows: Complete the appropriate forms. Filing for workers comp must occur within one year. Instructions. An injured worker must file a workers' compensation claim in writing with the Commission within one year after the injury occurred. This form enables us to calculate the correct compensation that may be owed to an injured employee. Injured workers' in Arizona are responsible for filing a workers' comp claim within one year of their injury,14 but they should notify you as soon as they can. Learn what a settlement is, as well as the pros and cons of settling a workers' comp case as opposed to taking it to a hearing or appealing a ruling. You can wait up to one year to file a workers' compensation claim in Arizona, in accordance with the state's statute of limitations.