You may submit your complaint online or visit a Department of Labor office to submit a complaint in person. Gather information you will need to file your complaint.Decide how you want to file your report. Report A Labor Law Complaint. logo. File a complaint with the Illinois Department of Labor. If you believe your NLRA rights have been violated, you may file a charge against an employer or a labor organization. You can find charge forms here. Fax, mail, or email either a letter describing your complaint or a printed copy of your completed Online Whistleblower Complaint Form to your local OSHA office. The first step in the wage complaint process is to fill out a Form 1 labor board complaint. You will typically need to also fill out a Form 55 attachment.