Besides offering the budget pay plan we also offer payment by bank draft, our customer service representatives would be glad to set up this service for you. Please call our office for more details. We also accept all major credit cards and you can make the payment by calling 1-877-477-8730. You will need your gas customer number and pin number. Both numbers are provided on your bill each month. The newest form of payment is online using GCUD’s Secure Electronic Payment! – Pay Your Bill Online. *We do not charge an additional fee when using credit cards or online payments.