I am wanting to split payments upon purchase

Is it possible to split commission fees upon a purchase in infusionsoft?

Hey Karine =]

Commissions are hard set by the Commission Program per Partner and cannot be split between two partners. So that would have to be processed manually.

Thank you so much, what is the commission program?

The Commission Program is the rules governing what products a Referral Partners is commissioned for, and how much they are given.

Here is an article on that: