Your credit score is one of the most important measures of your financial health. It tells lenders at a glance how responsibly you use credit. The better your score, the easier you will find it to be approved for new loans or lines of credit. A higher credit score can also open the door to the lowest available interest rates when you borrow. If you'd like to improve your credit score, there are a number of simple things you can do. It takes a bit of effort and, of course, some time. Here’s a step-by-step guide to achieving a better credit score.