Credit card notices
Cards
Credit card statements carry deadlines that are easy to miss. This section covers interest and billing lines that do not match what you understood or recorded. It explains the difference between calling customer service and sending the written billing-error notice that protects federal rights. The guides tell you which statement to save, which address to use, and what information belongs in the letter. Keep paying the undisputed part of the bill on time. These pages do not decide whether a promotion applied to your account; your agreement and records control that question.