Employment contracts are typically for an indeterminate period of time, while there are a variety of alternative forms that are employed in special circumstances. must be written and Several forms of employment contracts, particularly fixed-term contracts, must always be in writing, and although a written contract is not always needed, it is nearly always advised. There is no standard form for an indefinite duration contract since it is not particularly needed to be in writing, but it must contain certain terms and conditions.
A probation term must be indicated in the employment contract if the employee will be subject to one. Different regulations governing probationary periods may be included in collective bargaining agreements.
While indefinite-term contracts are the most common and favored kind of contract, employers may also use fixed-term contracts, part-time contracts, temporary contracts, or apprenticeship contracts as necessary, or follow a collective bargaining agreement.
Contracts for a certain period of time must always be in writing.