Paying your bill or invoice should be easy. Here, at the LaRochelle Luna P.C. Law Firm we have provided a secure way for you to pay your bill online with us. All Clients May Pay Their Bills Or Replenish Retainers Electronically With an E-Check and Credit Card. For your convenience, we have created a portal through LawPay, which is a safe payment portal designed for lawyers and attorneys, approved by the State Bar of Texas, and made available to our clients so you can pay with an e-check (preferred) or credit card from the comfort of your own home, office, or on your mobile from any location. Please check your email for your receipt after your payment is made.