Are you are looking to create an adhoc payment plan in Infusionsoft? Look no further as this can easily be done after you have created the order and are going to apply the payment.

Whatever the amount is you can collect an immediate deposit and then spread the balance across x days/weeks/months.

You can create a payment plan either if you create a quick order or ofter the order has been created.

Quick Order

The order below shows how you can spread the payments.

NB The first payment may not be taken immediately, but will be taken the same day.

If the order has already been created you can add a payment plan as follows: 

Setup the payment plan

https://drive.google.com/open?id=0BwX23utAwXsGM010dEUwcmN0bnM