All charges due upon release of your pet or when services/products are received. We accept cash, checks, Visa, MasterCard, and Discover. Any balance over 30 days is subject to a 1.5% finance charge and a $3.50 billing fee per month. You agree to paya reasonable attorney's fee and all collection costs charged to any unpaid balance. Discounts or coupons are valid only if charges are paid in full at the time services are rendered Any outstanding balance must be paid in full before additional services or products can be received