Your credit score is one of the most important measures for your financial health. It tells creditors at first glance how responsibly you use credit. The better your score, the easier it will be for you to get approved for new loans or lines of credit. A high credit score opens the door to minimum interest rates when you take out a loan. If you want to improve your credit score, there are several simple things you can do. It takes a while to try and, in fact, some time. Here is a step-by-step guide to getting a better credit score.