No, an employer cannot withhold or deduct from wages pending the return of uniforms, tools, pagers, or any other employer owned equipment. Steps to file a complaint with the Illinois Department of Labor including how to calculate your unpaid wages in a case of wage theft.The Illinois Wage Payment and Collection Act is a state law that sets requirements for when earned wages must be paid. Employers shall pay to workers on strike or layoff, no later than the next regular payday, all wages earned up to the time of such strike or layoff. How do I know what wages I am owed? You and your employer should agree how much you will be paid for your work before you begin. Employers are required to pay the employee their final earned compensation no later than the end of their next regularly scheduled payroll after termination. Illinois law prohibits employers from withholding wages without a valid reason. If the employee cures the default stated in the demand or revokes the wage assignment, the creditor shall notify the employer and release the demand. An Employer also violates the IWPCA when it takes illegal deductions from an Employee's wages without first obtaining that Employee's written consent.