A lot of credit score myths about fico score ratings get spread around and some of them are just outdated information. Sometimes even lenders can give you the wrong advice and it can get confusing. But the bottom line is bad information can cost you money no matter who you get it from.

Fico score ratings are used for most mortgage lending, which means, you need to know what will hurt or help your credit score points. To make it clear, here are some of the most common credit score myths.

* Checking your credit report will hurt your credit score

Checking your own credit report and credit score counts as a soft inquiry and does not go against your score. However, if anyone else like a lender or credit card company is checking your credit report, this is considered a hard inquiry and will generally knock off about 5 credit score points.

The credit score rating system treats multiple inquiries in a 14-day period as just one inquiry. The system ignores all inquiries made within 30 days prior to the day the credit score is computed. So if you want to minimize the damage from credit inquiries, shop for a loan in that short period of time.

* Closing old accounts will improve your credit report score

Sometimes even lenders will tell you to close your old and inactive accounts as a way for improving your credit report score. In most cases, closing old accounts will actually have the opposite effect with the current credit score rating system.

Canceling old credit accounts can actually lower your credit score because it makes your credit history appear shorter. If you want to reduce your levels of available credit, it's better to reduce or close new accounts instead. Applying for new credit is more likely to lower your score.

* You need to check more than just FICO score rating

If you ever hear this from anyone, consider it a red flag. All of the three major credit reporting bureaus offer FICO credit score ratings using the formula developed by Fair, Isaac. Even though each one gives the scores a different name you only need a fico score rating from the three major credit reporting bureaus.

At Equifax, the FICO score rating is called the Beacon credit score. At TransUnion, it