What Is a CD Loan and How Does It Work?

A CD loan is a loan secured by a Certificate of Deposit you already own: the bank places a hold on the CD, hands you cash, and charges an interest rate just slightly above what the CD is earning. Because the lender’s collateral is the money itself, approval is fast, credit requirements are light, and rates run far below what a credit card or unsecured personal loan would cost. Most banks and credit unions that offer this product let you borrow up to 100% of the CD’s balance.¹

How the Loan Is Structured

Your CD stays open and keeps earning interest for the life of the loan. You just can’t withdraw from it or close it until the balance is paid off. Borrowing amounts typically start around $500 and cap at the CD’s balance, so a $10,000 CD backs up to a $10,000 loan.² The repayment term can’t extend past your CD’s maturity date, which keeps the collateral in place for the full life of the loan.¹

Rates are set as a fixed margin above the CD’s yield. Some lenders advertise margins as low as 1% over the CD rate, but 2% to 3% is more common. If your CD earns 4.5% APY, expect to pay somewhere between 5.5% and 7.5% on the loan. For comparison, the average personal loan rate sits around 12% and the average credit card APR is above 19% as of early 2026.

You’ll make fixed monthly payments covering both principal and interest. The number that matters for cost is the spread. On a $10,000 loan at 7% against a CD earning 4.5%, your net cost is about 2.5% of the balance.

How to Apply

You almost always have to borrow from the same institution that holds your CD, so there’s no rate shopping. That aside, the process is quick: a government-issued ID, your Social Security number, and possibly recent pay stubs are usually all the lender wants. Approval can come through in hours, with funds available in a day or two.³ Credit and income checks are lighter than for unsecured loans because the lender isn’t taking real risk.

Ask about fees before you sign. Some lenders tack on an origination or processing charge that changes the math.

When It Makes Sense

The strongest use case is a short-term cash need you’d otherwise put on a credit card. At 6% or 7% against 19% or more, the comparison isn’t close. Unexpected repair bills, medical costs, or bridging a gap before a paycheck all fit.

A CD loan also protects a locked-in rate you don’t want to give up. Longer-term CDs can carry early withdrawal penalties of 6 to 12 months of interest.⁴ If you’re sitting on a 5-year CD with a steep penalty, borrowing against it preserves both the savings and the rate.

When Breaking the CD Is Cheaper

Short-term CDs often carry penalties of only 60 to 90 days of interest. If the total interest you’d pay on the loan over its life exceeds that penalty, cashing out is the better move.⁴ Run the numbers: compare the loan’s net interest cost (loan rate minus CD rate, times the principal, times the time you’ll carry the balance) against the one-time penalty. If rates have climbed since you opened the CD, breaking it and reinvesting at a higher yield may leave you ahead even after paying the penalty.

Using a CD Loan to Build Credit

CD loans are reported to the credit bureaus, so on-time payments build payment history, the largest single factor in your score. The loan also adds an installment account to your credit mix, which can help if you don’t already have one on file.²

Ask your bank which bureaus they report to before applying. Most major institutions report to Experian, TransUnion, and Equifax, but some report to only one or two, which limits which scores your payments will help.² For a thin credit file or a past stumble, this is one of the lower-risk ways to establish a track record.

Downsides to Know

The low headline rate hides real costs. You’re paying interest to borrow your own money, which is a pure loss if you didn’t actually need the liquidity. Your savings are frozen for the life of the loan, so a bigger emergency later can’t touch that money. The loan size is capped at the CD balance, so a $5,000 CD won’t cover an $8,000 need.² And because the repayment term can’t extend past the CD’s maturity, a CD close to maturing can force higher monthly payments than a comparable personal loan would.¹

Not every bank or credit union offers these loans, and even where they exist, you’re locked into borrowing from the institution that already holds your CD.

What Happens If You Default

Miss enough payments and the bank seizes the CD to cover the balance plus accrued interest. The process is fast because the lender already has the collateral in hand, and there’s no drawn-out collections phase.¹

Two things borrowers often miss. First, the bank may charge the CD’s early withdrawal penalty when it liquidates, so you lose both the savings and part of the interest they earned.¹ Second, the missed payments still hit your credit report. If you took the loan to build credit, a default undoes the work and then some.

Taxes on the Loan and the CD

The CD’s interest is taxable income and gets reported on a 1099-INT whether or not a loan is attached to it. The loan proceeds themselves aren’t income, so borrowing isn’t a taxable event.

Whether the interest you pay on the loan is deductible depends on what you do with the money. If you use the proceeds for investment purposes, the interest is investment interest expense, deductible up to your net investment income for the year and reported on Form 4952.⁵ Amounts you can’t deduct because of that limit carry forward. If you use the money for personal expenses like a car repair or medical bill, the interest is personal interest and isn’t deductible, which is where most CD loan borrowers land.

1
Investopedia. What Is a CD-Secured Loan
2
Experian. What Is a CD Loan and How Does It Work
3
Bankrate. What Is a CD Loan and How Does It Work
4
Bankrate. Here’s When An Early Withdrawal From A CD Is Worth It
5
Internal Revenue Service. Publication 550 (2025), Investment Income and Expenses