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Sweep Account


A sweep account is a bank account that automatically transfers funds exceeding or short of a certain level into a higher interest-earning investment option at the close of each business day. Commonly, the excess funds are swept into money market funds. This mechanism allows for the efficient use of cash resources and maximizes interest income.


The phonetic pronunciation of “Sweep Account” is /swi:p əˈkaʊnt/.

Key Takeaways

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  1. A Sweep Account is a bank account that automatically transfers amounts exceeding, or short of, a certain level into a higher interest-earning investment option. The purpose of this type of account is to provide the customer with the greatest amount of interest while providing the liquidity of a savings account.
  2. Sweep accounts are simple mechanisms that allow any money above or below a set threshold in a checking account to be swept into a more productive account. A sweep account’s primary function is to manage the idling cash efficiently so it can generate additional earnings.
  3. Usually, the excess cash is swept into money market funds. Customers choose the maturity and returns for their investments. On a sweep account, the interest rates fluctuate based on market conditions. Businesses and sophisticated investors often use sweep accounts as a part of their cash management system.



A Sweep Account is a crucial business and finance term as it contributes significantly to improved fund management within a banking institution or investment firm. This type of account functions by ‘sweeping’ idle funds from a designated account to a high-interest earning subsidiary account, such as a money market fund, effectively maximizing profitability by reducing idle cash. Banks often provide this service to enhance investment returns or repay lines of credit for businesses. Sweep accounts are thus pivotal to business finance management as they offer an efficient system to ensure excess funds are not lying stagnant but are instead proactively utilized to generate further income or mitigate credit burdens, thereby enhancing overall financial performance and stability.


Sweep accounts are essential tools used in finance and business for optimal management of cash resources. They are primarily used to eliminate idle money effectively by sweeping, or transferring, any excess funds from a company’s settled accounts into higher interest-earning investment accounts, also known as sweep investment accounts. In essence, their main purpose is to ensure that companies are making the most out of each cent they have by maximizing the returns on their idle funds per day.For businesses with relatively high transaction volumes, a significant amount of money can be left idle in their corporate accounts, yielding little to no interest. A sweep account mitigates this by automatically sweeping these funds into an interest-bearing account at the end of each business day. The sweeping process is reversed at the start of each business day, ensuring that enough funds are available for the company’s transactions, hence ensuring good liquidity management. In this way, sweep accounts serve dual functions of maximizing earnings, while also ensuring that firms maintain sufficient liquidity for their daily operations.


1. Large Corporations: Many large corporations employ sweep accounts to manage their finances. They will typically use these accounts for payroll, capital expenditures, operating expenses, and more. For example, a large tech corporation like Apple might use a sweep account for their payroll. At the end of each day, the exact amount of funds needed for employee salaries gets “swept” into the payroll account from a main business account, ensuring that there are no excess funds in the payroll account that could be earning interest elsewhere.2. Retail Banks: Retail Banks commonly use the concept of sweep accounts to manage the idle cash of their clients. For example, JPMorgan Chase & Co may move money that is sitting idle in a customer’s checking account into a savings account or into money market funds at the end of each business day. The bank then reverses the action at the start of the next business day, thus ensuring that the customer’s funds are earning interest but are also readily available for withdrawal or use.3. Investment Funds: Many Mutual and Hedge funds may use sweep accounts to optimize returns. Investment funds often experience inflows and outflows of money from investors. For instance, BlackRock, an investment management firm, might use sweep accounts to make sure the cash inflows that aren’t immediately being invested into securities are placed into interest-earning accounts. This way, the investment fund is generating returns even with the idle cash.

Frequently Asked Questions(FAQ)

What is a Sweep Account?

A sweep account is a type of bank account that automatically transfers amounts exceeding, or short of, certain levels into a higher interest-earning investment option. It is typically a combination of checking and investment accounts.

What is the main use of a Sweep Account?

The main use of a sweep account is to maximize the potential interest earned or minimize the interest expenses by efficiently managing the cash flow in a financial institution.

Who typically uses Sweep Accounts?

Both individuals and companies can use sweep accounts. Corporations typically use sweep accounts as a part of their cash management strategy, while individuals might use them to earn a higher return on their checking account balances.

How do Sweep Accounts work?

At the end of each business day, the bank automatically transfers, or sweeps, funds more than or below a certain threshold into a higher yield account. This way, the account always maintains a certain balance.

What are the benefits of a Sweep Account?

The primary benefit of a sweep account is to earn a return on funds that would otherwise sit idle in a checking account. It eliminates the need for manual transfers, ensuring maximum efficiency of funds.

Are there any risks or disadvantages of using a Sweep Account?

There could be potential drawbacks like minimum balance requirements, as some banks may require a certain minimum balance to be maintained in the account. Also, the return on investments may not always be guaranteed.

Can Sweep Accounts be customized according to individual needs?

Yes, often the settings for the sweep account can be customized according to the needs of the account holder, such as the threshold for sweeping or the type of investment vehicle used.

Are Sweep Accounts insured?

Sweep accounts are typically insured by the FDIC, up to the legal limit. However, the aspect or portion that is invested might not be insured. It’s essential for account holders to understand their particular product’s terms and conditions.

Related Finance Terms

  • Sweep Transfer: This refers to the automatic movement of funds from one account to another.
  • Investment Vehicle: A product used by investors with the intention of gaining positive returns. Sweep accounts typically move excess funds into an investment vehicle.
  • Liquid Asset: Cash on hand or an asset which can be easily converted into cash. The funds in a sweep account are highly liquid.
  • Interest Earning: This involves earning interest on funds. Money stored in sweep accounts can often earn interest.
  • Minimum Balance Requirement: Some accounts have a specified amount of money that must be maintained in an account. In a sweep account, amounts above the minimum balance are typically invested.

Sources for More Information

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