Can an invoice be submitted vie email? September 14, 2019 21:36 Updated Yes. Invoices can be sent directly to our payment processor by following the guidance sent to the veterinary practice after a campaign closes. We can only accept invoices submitted by the practice/hospital and not by pet guardians. Related articles Can you send a check rather than e-payment? Funds held in escrow My vet does not accept 3rd party payments. What do I do? Apply for Financial Assistance How do I get funds to my veterinarian as quickly as possible?