Pay Bill HAVE AN INVOICE FROM BAT CONSULTING? Subscription Services If you are paying for subscription services, you may set up a no-charge recurring payment via FreshBooks right from your invoice (recommended). One-Time Payment For one-time credit card payments use the PayPal link below. Click Check Out With PayPal or Credit Card to get started. On the next screen, 1) Enter the payment amount then 2) select Update Pay using your PayPal account or select Pay with a debit or credit card, electronic check, or Bill Me Later. Confirmation emailed immediately. Can’t say it enough – thanks for your business. Bob