You can find the 1 year treasury bill rate at http://www.ustreas.gov/offices/domestic-finance/debt-management/interest-rate/yield.shtml. The chart shows you the daily rate. If you are looking for the maturity of your treasury bill, it depends on the type of bill you have. You can find all the information you need at www.treasury.gov. If you are having trouble finding what you need, give them a
. call. They are very helpful over the phone and can even tell you where you can read the information on the site if you can't find it.
