Something gained from a place or employment over and above the ordinary salary or fixed wages for services rendered; especially, a fee allowed by law to an officer for a specific service.

Payment, benefit, or privilege received in addition to regular income or salary.

an incidental benefit awarded for certain types of employment (especially if it is regarded as a right); "a limousine is one of the fringe benefits of the job"

Probationary employee

Additional non-salary compensation for an employee. Given a dollar value for benefits calculations (e.g., room, board).

Special benefits (perks) for high level executives and other managerial employees. This income is taxable to the employee. Some of these perks may include club memberships, legal counseling, and special parking.