According to Vrbo, this 8% includes “5% commission charged for the rental amount, any fees (such as cleaning or pet fees), and any additional payments” and “3% credit card/eCheck processing fee charged on the total payment amount you receive from your traveler, including taxes and refundable damage deposits.”
https://blog.turnkeyvr.com/fees-homeowners-pay-airbnb-homeaway-vrbo/

