Written by Richard Eisenberg
Published Jun 02 | 7 minute read
If you already have a certificate of deposit (CD), you’ve taken a solid step toward growing your savings. But what if you could level up your strategy without adding complexity?
One of the simplest ways to do this is by opening a high yield savings account at the same bank where you hold your CD. This pairing gives you a powerful combination: a place for longer-term growth and easy access to cash when you need it.
Here’s how the two accounts work together and why keeping them with the same bank can make managing your money a whole lot easier.
Before diving into the advantages of having both accounts under one (virtual) roof, it helps to understand the distinct roles each plays.
Both CDs and high yield savings accounts are considered low-risk places to keep your money. They’re typically federally insured—up to $250,000 per depositor, per ownership category—by the Federal Deposit Insurance Corp. (FDIC) or the National Credit Union Administration (NCUA). This means your funds are protected as long as you don’t exceed the insured amount.
When it comes to their differences, think of it this way: A CD is your growth bucket, while a high yield savings account is your access bucket. Together, they cover both longer-term goals and short-term needs.
There are several types of CDs, including traditional, jumbo, bump-up and no-penalty options, but they all share one core feature: You agree to leave your money untouched for a set period in exchange for a fixed return.
High yield savings accounts function like traditional savings accounts but with significantly higher interest rates, especially at online banks.
A high yield savings account gives you flexibility while still providing a competitive return, making it a strong complement to a CD.
READ MORE: CD vs. High Yield Savings Account: Which is Right for You?
Pairing a CD with a high yield savings account is not only convenient but also makes your entire savings strategy more flexible and efficient.
“When your savings are split across institutions, you’re not just adding complexity—you’re slowing down how quickly you can move and use your money,” says Stephen Kates, a financial analyst at Bankrate. “Keeping a CD and a high yield savings account at the same bank makes it easier to stay organized and act when opportunities or needs arise.”
Here are six ways this combo can work in your favor.
When both accounts are at the same bank, moving money between them is typically faster and more seamless.
You won’t need to link external accounts, wait several business days for transfers to clear or bounce between different platforms to move your money.
That convenience can make everyday cash management easier. For example, if you want to move your money from savings into a new CD—or shift funds the other direction after a planned withdrawal—you can usually do it in just a few clicks.
READ MORE: 5 Steps to Open a CD
When your CD reaches maturity—the end of its fixed term—you usually have a short window (often 7–10 days) to decide what to do next.
If you don’t take action, your funds may automatically roll into a new CD, potentially at a lower rate or for a term that no longer fits your goals.
“A lot of people don’t realize how quickly a CD can auto-renew, and that it may not be at the most competitive rate,” says Kates. “Having a savings account ready gives you more control, so you can move your money intentionally instead of defaulting into another term.”
In other words, having a high yield savings account at the same bank gives you a built-in landing pad. Instead of feeling pressured to make an immediate decision, you can move your funds into savings, continue earning interest and take your time evaluating your options—whether that’s opening a new CD, choosing a different term or using part of the cash for another goal.
This separation between maturity day and decision day can help you make a more thoughtful choice.
READ MORE: How CD Ladders Work
A CD is great for growing your money, but not for accessing it quickly. That’s where a high yield savings account comes in.
By keeping some cash in savings, you create a buffer for unexpected expenses, so you’re less likely to tap your CD early and trigger a penalty. Think of it like having a separate place for your “just-in-case” money (the savings account) versus your “do-not-touch” money (the CD).
“You always want to have some amount of money liquid for emergencies,” says Pierre Habis, general manager and head of Synchrony Bank. “CDs have a higher rate, but you have to lock it in; having a mix of both at all times gives you peace of mind, flexibility and emergency funds while earning an overall high return.”
READ MORE: Which Savings Account is Best for Your Needs?
Some financial institutions offer added incentives when you hold multiple accounts with them, such as promotional rates, special offers or simplified access to additional products.
These perks vary by institution and may come with requirements, so it’s worth reviewing the details carefully before opening a new account.
Managing multiple accounts across different banks can get complicated, especially when you’re tracking balances, interest rates and important documents.
Keeping everything in one place can make it easier to see the full picture of your finances—no toggling between dashboards.
It can also simplify:
When all your accounts are with one institution, getting help tends to be faster and more straightforward.
Instead of juggling numerous customer service lines or explaining your situation more than once, you can work with a single provider that already has a full view of your accounts. That can be especially helpful when coordinating CD maturity instructions or time-sensitive transfers.
Because when you need help with your money, the last thing you want is to play phone tag.
Before opening a high yield savings account, take time to compare your options and read the fine print.
READ MORE: 5 Tips to Choose the Best High Yield Savings Account for you
The strategy is especially useful for savers who want more flexibility without sacrificing growth.
It may be a good fit if you:
A CD helps your money grow. A high yield savings account gives you room to adapt as your needs change. Together, they create a more practical, well-rounded approach to saving.
By keeping both accounts at the same bank, you’ll spend less time managing logistics and more time putting your money to work to achieve your goals.
If you’re ready to take the next step, start exploring Synchrony’s high yield savings account options today.
Richard Eisenberg is a writer, editor and podcaster specializing in personal finance. He co-hosts the Friends Talk Money podcast and is the former executive editor of Money magazine, editor of Next Avenue’s Money channel and money editor of Good Housekeeping.