Basic salary and employment taxes are a minimum-in most cases you will need to provide some benefits. Typical benefits for a $50,000 salaried employee include life insurance ($150) and health coverage ($2,000-$3,000 for single persons; $6,000-$7,2000 for families-http://www.ahrq.gov).
For other uses, see Essence (disambiguation). In philosophy, essence is the property or set of properties that make an entity or substance what it fundamentally is, and which it has by necessity, and without which it loses its identity. Essence is contrasted with accident: a property that the entity or substance has contingently, without which the substance can still retain its identity.
essential refers to something that is part of the basic nature or character of a thing and is vital to its existence or functioning: Water is essential to life. necessary 1. used with an infinitive If it is necessary to do a particular thing, that thing must be done. It is necessary to act fast. It is necessary to examine the patient carefully. 2. used with 'for' You can say that it is necessary for someone to do something. It was necessary for me to keep active and not think about Sally.