I think maybe the words: "Yearly plan, billed in monthly instalments" makes the point more clear that you're in for a year. You can then put accompanying prin

I think maybe the words: "Yearly plan, billed in monthly instalments" makes the point more clear that you're in for a year. You can then put accompanying print that says "early termination fees apply". But really, apart from people perhaps not understanding that "Annual" is doing the work of saying "yearly, not rolling", I don't get the logic here.