- Alabama and Missouri: Six months
- Georgia, Indiana, Iowa, and Kansas: One year
- Florida, Montana, New York, and Washington: Two years
- Arkansas, Michigan, and Oklahoma: Three Years
- Illinois: Four years
- South Carolina: Five years
- Pennsylvania: Ten years
- California, Colorado, Kentucky, Louisiana, Minnesota, Mississippi, Tennessee, Nevada, Virginia, and Texas: Never expire
Please keep in mind that the state agencies may give you a personal deadline to sit for the licensing exam before you are required to retake the material.