If you have impossibly high interest on those credit cards, then do cancel them. It doesn’t help to have open credit cards if the interest rate makes it nearly impossible for you to get the balance down. In fact, banks currently have hardship programs, where they will reduce your interest rate TO ZERO if you agree that they will cancel your cards. Yes, you wll take an immediate hit on your credit score, but that will quickly improve as you pay down your credit cards, which you can now do because you don’t have those usurious interest rates to pay.
After getting approved for refinancing, the new loan may be reported to the credit bureaus, which could lower your average age of accounts. Your other loans will be paid off, but they could stay on your credit reports for up to 10 more years. Your overall installment-loan debt will stay the same, and as long as you continue to make on-time payments, your score may improve over time.
First, you need to pull your credit report see if you have any errors. The government allows each person one free credit report each year from each of the three credit bureaus (Equifax, TransUnion and Experian). You can get these reports from annualcreditreport.com. Look over each credit report for any errors. Each credit bureau’s website includes instructions on how to file the paperwork to get an error fixed.
It's important to note that repairing bad credit is a bit like losing weight: It takes time and there is no quick way to fix a credit score. In fact, out of all of the ways to improve a credit score, quick-fix efforts are the most likely to backfire, so beware of any advice that claims to improve your credit score fast. The best advice for rebuilding credit is to manage it responsibly over time. If you haven't done that, then you need to repair your credit history before you see credit score improvement. The following tips will help you with that. They are divided into categories based on the data used to calculate your credit score.