Yes, a business can open a certificate of deposit. Any legally formed entity — C-corporation, S-corporation, LLC, partnership, nonprofit, or sole proprietorship — qualifies to open a business CD and earn a fixed, guaranteed return on cash it does not need for daily operations. The catch is access: the funds are locked in for the term you choose, and pulling them out early usually costs you interest.
Which Business Structures Qualify
Banks and credit unions treat a business CD like any other business deposit account, with the entity itself as the account holder. C-corps, S-corps, LLCs, general and limited partnerships, nonprofits, and sole proprietorships all qualify. The practical requirement is straightforward: your business has to be a legally recognized entity, and you need the paperwork to prove it.
Sole proprietorships are the one wrinkle, because a sole proprietor is not a separate legal entity from the owner. Banks still allow sole proprietors to open business CDs, using either a Social Security number or an Employer Identification Number. Even though the law does not require the separation, keeping business funds in a business-titled account makes bookkeeping and tax reporting cleaner.
What You Need to Open the Account
Opening a business CD requires the same documentation as opening a business checking account. Most banks will ask for:
- An Employer Identification Number, which the IRS assigns after you file Form SS-4. Sole proprietors without employees can substitute a Social Security number.1Internal Revenue Service. Employer Identification Number
- Formation documents — articles of incorporation for corporations, articles of organization for LLCs, or a partnership agreement for partnerships.2U.S. Small Business Administration. Open a Business Bank Account
- A business resolution or operating-agreement provision naming the people authorized to open accounts and move money.
- Government-issued photo ID and a Social Security number for each authorized signer.
- A copy of your business license or permit, depending on the industry and state.2U.S. Small Business Administration. Open a Business Bank Account
Beneficial Ownership Disclosure
Federal anti-money-laundering rules require the bank to identify every individual who owns 25 percent or more of the business, plus anyone who exercises substantial control over it, such as a CEO or managing member.3eCFR. 31 CFR 1010.230 – Beneficial Ownership Requirements for Legal Entity Customers Expect to provide each beneficial owner’s name, date of birth, address, and ID number. The bank cannot open the account without this information.
How Much of the Deposit Is Insured
The FDIC insures business deposits, including CDs, up to $250,000 per depositor, per insured bank, for each ownership category.4FDIC. Understanding Deposit Insurance A corporation’s deposits are insured separately from the personal deposits of its owners.5eCFR. 12 CFR Part 330 – Deposit Insurance Coverage
There is one condition worth flagging. The business must be engaged in “independent activity” — meaning it operates for a purpose beyond simply holding deposits. If the FDIC decides an entity was set up solely to expand insurance coverage, it treats the money as belonging to the individual owners and adds it to their personal coverage totals.5eCFR. 12 CFR Part 330 – Deposit Insurance Coverage
Because the $250,000 limit applies per bank, a business with larger reserves can spread CDs across multiple FDIC-insured institutions to stay fully covered.4FDIC. Understanding Deposit Insurance Credit unions offer parallel coverage of $250,000 per institution on share certificates, which are the credit-union equivalent of CDs.6NCUA. Share Insurance Coverage
Choosing the Right CD Type
Once you know your business qualifies, the real decision is which CD structure fits. Each product trades rate against flexibility differently.
- Fixed-rate CDs. The standard product. You lock in one interest rate for the full term, regardless of what the market does. Terms typically run from one month to ten years.
- Jumbo CDs. Built for larger deposits, usually with a minimum of $100,000, though some banks set the threshold at $250,000. Rates tend to be higher in exchange for the size.
- No-penalty CDs. These let you withdraw the full balance before maturity without a fee, usually after about a seven-day holding period. The trade-off is a lower rate than a comparable fixed-rate CD.
- Bump-up and step-up CDs. A bump-up lets you request a one-time rate increase if market rates rise during your term. A step-up raises the rate automatically at preset intervals. Both are useful if you think rates will climb but still want a guaranteed floor.
- Brokered CDs. Bought through a brokerage rather than directly from a bank. They do not carry traditional early-withdrawal penalties. Instead, you can try to sell them on a secondary market before maturity, though the price depends on current rates and a market is not always available. Brokered CDs still qualify for FDIC coverage up to $250,000 per issuing bank.7Investor.gov. Brokered CDs Investor Bulletin
Interest on any of these can be calculated as simple interest or compounded daily. Compare the annual percentage yield rather than the stated rate — that number reflects compounding and lets you weigh products against each other honestly.
Getting Money Out Early
If the business needs the funds before maturity, most banks charge an early withdrawal penalty. Federal law only sets a floor: for any withdrawal within the first six days after deposit, the penalty must be at least seven days’ worth of simple interest.8eCFR. 12 CFR Part 1030 – Truth in Savings (Regulation DD) There is no federal cap, so banks are free to set higher penalties.9HelpWithMyBank.gov. What Are the Penalties for Withdrawing Money Early From a Certificate of Deposit (CD)?
Penalties are typically stated as a number of months of interest forfeited, and they scale with the term. A one-year CD might cost three months of interest to break; a five-year CD might cost six months or more. The exact schedule is in your deposit agreement. Read it before you sign, and if early access is a real possibility, look at a no-penalty CD or a ladder instead.
What Happens at Maturity
Most banks automatically renew a CD for the same term at whatever rate they are offering on the maturity date, which may be lower than what you originally locked in. Federal rules require the bank to disclose its renewal policy and any grace period before maturity, but do not mandate a specific length.8eCFR. 12 CFR Part 1030 – Truth in Savings (Regulation DD) When a grace period is offered on a CD with a term longer than one month, it must run at least five calendar days.
During that window you can withdraw the full balance without penalty, change the term, or move the funds elsewhere. Miss it, and the money locks into the new term. Set a calendar reminder a few weeks ahead of each maturity date so you have time to shop rates and decide.
How the Interest Is Taxed
Interest earned on a business CD is taxable income. The bank will issue a Form 1099-INT for any account that earns $10 or more in interest during the year.10Internal Revenue Service. Topic No. 403, Interest Received Even if you never receive one, the business still has to report every dollar of interest earned.
Treatment depends on the entity:
- C-corporations report CD interest on Form 1120 as taxable interest income, taxed at the flat 21 percent corporate rate.11Internal Revenue Service. Instructions for Form 1120
- S-corporations, partnerships, and LLCs pass the interest through to the owners’ personal returns, where it is taxed at their individual rates.
- Sole proprietors report CD interest on Schedule B of Form 1040 as ordinary income.
- Nonprofits generally exclude CD interest from unrelated business taxable income, so most tax-exempt organizations owe no tax on it.12Office of the Law Revision Counsel. 26 U.S. Code 512 – Unrelated Business Taxable Income
One timing point matters. CD interest is taxed in the year it is earned, not the year you withdraw it. On a multi-year CD, the business owes tax on each year’s accrued interest even before the cash is in hand.
Laddering for Cash Flow
If the appeal of a CD is the rate but the concern is access, a ladder helps with both. You split the deposit across several CDs with staggered maturity dates so a portion of the funds becomes available at regular intervals. A business with $100,000 in idle cash might place it in four CDs maturing every six months. As each one matures, the business can either use the cash or reinvest it at the longest rung to keep the cycle going.
The structure captures higher rates on longer-term CDs while keeping predictable access to cash. If rates rise, the maturing rungs reinvest at the new rate. If rates fall, only the maturing portion is affected; the rest of the ladder keeps earning what you already locked in. For businesses with seasonal revenue or periodic large expenses, a ladder tuned to those cash-flow needs is often more practical than a single large CD.