The Idaho Employer Application for Reimbursement is an online form that employers in the state of Idaho must complete to request reimbursement for unemployment insurance costs. This form is commonly used by employers to apply for reimbursement of unemployment insurance contributions, the cost of the state’s unemployment insurance trust fund, or both. It is important to note that employers must submit their application within 30 days of the end of the quarter to be eligible for reimbursement. There are two types of Idaho Employer Application for Reimbursement: 1. Employer Contribution Reimbursement: This application enables employers to request reimbursement of the employer’s contribution to the Unemployment Insurance (UI) Trust Fund. 2. State Trust Fund Reimbursement: This application enables employers to request reimbursement of the cost of the state’s unemployment insurance trust fund.