Or Click Here to make a payment through First Billing Services. If you call First Billing Services at 877-978-2295 or use the website link to pay your gas bill after 4:30 p.m., on a holiday or on the weekend, it will take 2 business days before the payment will be posted to your gas account. Utility Bills, Fees & Fines Credit Card Payments Processing Systems and Services Government Payment Service (GovPayNet) is the nation’s leader in credit card payments processing systems and services for utility bills, fees and fines. This includes gas, water, electric and cable utilities – among others. Using PaySite TM Online you can pay your bills anytime, day or night, right from home! SAME or NEXT DAY CREDIT! Depending on the biller you pay, if a payment is made before 3:00 PM, you could receive SAME DAY CREDIT! NEED TO MAKE AN IN PERSON PAYMENT? We have convenient "In-Person" bill payment kiosks located throughout the US.