The Capital Grille accepts a variety of payment methods to ensure that guests have a convenient dining experience. Credit cards such as Visa, MasterCard, American Express, and Discover are typically accepted, allowing for flexibility when it comes to billing. Additionally, some locations may also accept debit cards. However, it is important to note that cash and checks may not be accepted at all locations. For the most accurate and up-to-date information regarding accepted payment methods, it is a good idea for guests to check the current webpage of The Capital Grille. This would provide the latest details specific to individual restaurant locations, ensuring that all payment preferences are accommodated during your visit.