A: The ideal or normal blood sugar range is between 70 and 100 milligrams per deciliter for a fasting blood glucose test. If it is a random blood sugar test, ... Full Answer > Filed Under: Medical Ranges & Levels.
Under the statute of limitations, if you do not file a claim for a refund that you are entitled to, you generally have the later of three years from the date you filed the original return or two years from the date you paid the tax, to file the claim.
1 How long do I have to file an amended return? 2  As a rule, you must file your 1040X within three years from the date you filed your return, or two years from the date you paid the tax, whichever is later.