Leave, vacation time, and compensatory time. These workplace posters are available at no cost from each state's department of labor.As an employer, you must record sums that are withheld from employee wages in a ledger account to clearly indicate the amount of state tax withheld. If an IWDOB wishes to participate in the EWP, it can contact the Maryland Works office for an application package. Employees work in the same establishment and perform work of comparable character or work on the same operation, in the same business, or of the. So under federal law, most freelancers and "gig workers" are out of luck if they face discrimination at work. Other Maryland Labor Law Posters 4 PDFS. There are an additional 24 optional and mandatory Maryland labor law posters that may be relevant to your business. This poster is up to date and meets compliance requirements for all businesses in Maryland. The answer is yes for those engaged in a business, industry, profession, trade, or other enterprise in Maryland.