The G&A Department, also known as the General and Administrative Department, is responsible for ensuring the smooth operation of day-to-day business activities. This can include anything from tracking inventory resources to coordinating staff across departments. In addition, the G&A Department helps provide essential services such as finance, payroll, human resources, legal, marketing and information technology. By helping to streamline processes and procedures, the G&A Department helps ensure that businesses run efficiently and cost effectively.