What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I'm not familiar with BACS, but could you please take a look to our purchase order integration?
Here's the link: https://apps.jotform.com/app/purchase_order_app
This integration will help you to indeed sell subscriptions or recurring payments; however, please let us know if you have any question.