For the home study programs you do not have a specific length of time to the complete the courses.
It's a self-paced program and you will have access to the your course for a life time.
However, after 1-year you will have to pay $47 for each certification you pursue.
Also, you only have 1-year access to Universal Coach Institute's student center resources, tools, forms, exercises, library, student coaching calls, and forums.
You can renew your membership for $100 a year.