Independent Contractors - The Maryland Guide to Wage Payment and Employment Standards. Independent Contractors are exempt from federal and State overtime laws.A home improvement contract must contain the name, address, and MHIC license number of the contractor. Home improvement subcontractors may work without a license when performing home improvements for an MHIC licensed contractor in the state of Maryland. In Maryland, general contractors must adhere to specific contract laws and regulations that provide transparency and protect consumer rights. Check to see if the contractor is licensed. The Maryland Home Improvement Commission licenses home improvement contractors in the state. Read these Maryland general contractor license and insurance requirements if you're starting your own small business. Learn what you need to know. (f) Complete all specifications of the proposal within the completion date as specified in the contract;.