Why is my UIA Employer Account Number ten (10) digits instead of seven (7)?
The first 7 digits are your UIA Employer Account Number. The last 3 digits are your multi-unit number which can be used to identify multiple business locations. If you have not requested multi-unit reporting, the last 3 digits will be 000. If you request multi-unit reporting and are assigned a multi-unit number, the last 3 digits will always be greater than 000. If you wish to file separate Wage Detail Reports for each separate work location and employment type, you must request multi-unit reporting. Remember, all 10 digits must be on Form UIA 1017, Wage Detail Report, (e.g., 0123456 000).