Most American Express Personal Savings CDs offer competitive interest rates. The terms 18-months or longer offer rates that are competitive with other online CDs. These rates are much higher than typical bank rates. The interest rates for American Express CDs are not tiered. Any amount in the account earns the most competitive interest rate.

American Express offers a variety of ways to receive the interest earned off their CDs. You can request a check mailed monthly, each quarter, or once a year. You can transfer the money into another American Express account or a linked account. You can also leave the money in the CD account. American Express gives options to withdraw interest, but it will reduce your earnings. Contact customer service to initiate these options.

There is no set amount required to open American Express CDs. You can open each of the different CD terms with any amount. There is no monthly fee or no required amount to keep in the account to earn interest.

American Express Personal Savings offers a good variety of CD terms. The terms range from 6-months to 60-months. There are seven total CD terms to choose from.

The shortest American Express CD terms have lower interest rates. These term rates are not competitive with other online CDs of the same length. The six-month and 12-month terms do not offer as competitive interest rates as the other American Express CDs.

American Express does not allow partial withdrawals from the CD before maturity. If you need to withdraw money before the maturity date, you must withdraw the entire CD balance. As with all CDs, if you withdraw money before maturity, there is a fee assessed.

The early withdrawal fees for American Express CDs are high. If your CD is less than 12 months, the fee is 90 days of interest. For terms from 12 months to less than 48 months, the fee is 270 days of interest. CD terms from 48 months to less than 60 months, the fee is 365 days of interest. The fee for 60-month terms or longer is 540 days of interest. If you have not earned enough interest to cover the fee, the rest is taken from the CD principal.

American Express Personal Savings does not guarantee to get customers the highest interest rate. The interest rate you receive for the CD term is the rate on the day you fund your account. The interest rate is fixed. It is locked in for the life of the term.

Read the full American Express review.

The interest rates for TIAA Bank CDs are competitive. Each of the term interest rates is competitive with other online CD accounts. TIAA rates are much higher than typical bank rates. Their CD rates are not tiered. Any account balance earns competitive rates.

TIAA Bank offers a wide variety of CD terms. Their terms range from three-months to five-years. They offer the basic CD terms between these times, but they offer a nine-month term and a 30-month term as well. TIAA Bank also offers a 42-month Bump Rate term.

TIAA Bank offers on Bump Rate CD. This CD term is a 42-month term. This CD only requires $1,500 to open. If interest rates increase during the CD term, you have the option to bump up to the new interest rate. You can bump up the interest rate once during the CD term. Customers can only have one Bump Rate CD opened at a time.

TIAA guarantees their interest rates earned are in the top five percent of the most competitive accounts. Each week TIAA reviews the rates of competitors. Based on their findings they adjust their rates to make sure they are competitive with the best.

The TIAA Bank high yield CDs have a high opening required amount. Each of these CDs terms require $5,000 to open. TIAA Bank offers the option of CDARS. This is if you want to invest an amount over the FDIC insured limit of $250,000 and still be insured. To open a CDARS CD requires an opening deposit of $10,000.

TIAA Bank offers high yield and regular CDs. The regular CD account interest rates are slightly lower. They are not as competitive as the high yield interest rates. The high yield accounts earn high rates but require a higher opening amount.

The early withdrawal penalty for CDs is high. The Bump Rate CD charges 318 days of interest if you withdraw money before the maturity date. The six-month CDs require 45 days of interest. The 18-month CDs require 136 days of interest. The five-year CDs require 456 days of interest. Other early withdrawal fees vary depending on the CD term.

Once you open a TIAA CD, you cannot make deposits into the CD. The opening deposit is the only deposit allowed until the CD reaches maturity. Contact customer service to decide what happens to your CD once it reaches maturity.

Read the full TIAA Bank review.