Many companies charge clients for the same projects on a monthly or weekly/bi-weekly basis. The best way to handle this is to use Invoice Generator that can generate all invoices for all your clients in a few clicks based on invoice templates. You just selected invoiced dates range and click Generate button.
In addition to Invoice Generator, there is a manual way to work with recurring invoices using Duplicate function. When you need to create an invoice for the next month, just open the one from the previous month and click Duplicate from the Actions menu. All invoice time filters and other field values will persist. And all you need is just to reimport time from Jira for the new dates: