The skills and preparation required to become an immigration officer will tend to vary from country to country due to the fact that immigration laws and educational credentials may be different. Immigration officers monitor and provide checks to individuals who are entering and leaving a specific country. In order to become an immigration officer one should employ a methodical approach to one's work. It is also important to take into account that a potential immigration officer must learn to manage a complex workload and work under strenuous conditions in order to meet deadlines.
When preparing to become an immigration officer, a candidate will usually be provided with the appropriate training and a guideline work book. He or she will be required to demonstrate proficiency by obtaining a pass on a selection of tests also. Preparation should also include learning immigration rules and regulations, casework, learning forgery detection methods and interview techniques.