Is there an annual subscription option for Enterprise? Follow No. Currently, the only plan that is offered is the Enterprise monthly subscription at the price of $14.49 per line, per month. For additional information about Enterprise pricing, please see: Enterprise Pricing Questions? Submit a request. Related articles How is my Enterprise subscription billed? Compare Sideline Account Types Do I need to have a Sideline account to sign up for Enterprise? How to change payment details for Enterprise Contact Sideline Support Comments 0 comments Article is closed for comments.