Pricing options for upgrades

Are the only pricing options available on an annual basis, or can we sign up for a few months?  We are a very small organization and have one form we want to receive payments for, but only through mid-March.

Yes, you may purchase a subscription under a monthly, yearly or bi-yearly payment schedule, please check our pricing page to get more details about it, this guide will also help you with that: https://www.jotform.com/help/331-How-to-Upgrade-My-Account