A Traditional IRA has been the most common type of IRA until the intrduction of the Roth in 1998. Here is some basic information on the Traditional IRA.
Contributions to Traditional IRA's are tax deductible.
Earnings, upon withdrawal, are subject to federal income tax.
All distributions are taxed as ordinary income.
Contributions in 2008 are limited to $5000 for those 49 and under and $6000 for those over 50.
An early withdrawl penalty applies for any distribution before age 59 1/2 (certain exceptions exist.)