A sweep account puts excess cash to work under preset rules

A sweep account is an automated cash-management arrangement that moves money when an operating or checking balance crosses a preset threshold. For a business asking what is a sweep account, it can direct surplus cash to an investment or deposit option, or use it to reduce borrowing, while rules may replenish the operating account when cash is needed.

The arrangement is designed to reduce idle balances without requiring a person to make each transfer. Its destination, timing, fees and transfer rules depend on the provider agreement and the sweep selected.

How a sweep account works

Most customer-facing sweep arrangements start with a target balance, the amount intended to remain in an operating account for routine payments. The financial institution assesses the balance under the agreed schedule, often at the end of a business day. Cash above the target moves under the standing instruction; a later shortfall may trigger a transfer back or an advance from a credit facility.

Potential outcomes include interest or investment income on excess funds, or lower interest expense where cash reduces a borrowing balance. Fees, rates or returns, liquidity conditions and transfer timing affect the result.

The main types of sweep

• Investment sweep: Cash above the target moves from checking to an investment or interest-earning deposit option. Provider examples include money market funds, commercial paper and other short-term vehicles. If the operating balance later falls below its target, the arrangement may redeem or transfer funds back to cover transactions.
• Loan sweep: Cash above the target is applied to the outstanding balance of a revolving line of credit. If the operating account needs funds, the line may advance cash under the agreement. The amount borrowed can therefore rise and fall with available operating cash.
• Combination sweep: Some providers combine both functions. Regions Bank describes one ordering that uses invested balances first to meet a shortfall, then draws on a credit line if necessary; when cash is in excess, it pays an outstanding loan first and invests any remainder.

A hypothetical sweep-account cycle

Assume a company sets a $100,000 target for its checking account. At the scheduled review, the balance is $140,000. Under an investment-sweep instruction, $40,000 may move to the selected investment or deposit account, leaving $100,000 in checking.

Suppose payments later reduce checking to $85,000. If the agreement permits automatic replenishment, $15,000 may be redeemed or transferred back, restoring the target. Under a loan sweep, the initial $40,000 could reduce a credit-line balance, while the later $15,000 shortfall could result in a $15,000 advance from that line. Actual arrangements can use different thresholds, schedules and funding rules.

What to compare before setting up a sweep

• Thresholds: Review the target or minimum and maximum levels against expected payment flows.
• Destination: Establish whether excess cash goes to a deposit account, an investment vehicle, a revolving credit line or a combination of these.
• Economics: Compare applicable fees, interest rates or expected returns, and the borrowing cost on a credit line.
• Liquidity and timing: Review when transfers occur, how funds return, and applicable cut-off times or redemption conditions.
• Terms and systems: Review the transfer rules, customization options and, for businesses, whether the arrangement can integrate with treasury-management systems.

Sweep account versus a zero-balance account

A sweep account uses threshold rules to move a surplus or shortfall around a target balance, commonly for investment or debt-management purposes. A zero-balance account concentrates cash from multiple locations or entities into a master account while retaining separate operating accounts, according to Regions Bank.

A separate meaning in bank operations

“Sweep” can also describe an internal bank retail program, distinct from a corporate cash-management sweep. In a historical Federal Reserve Bank of Chicago description, a bank used legally separate checking and savings accounts, moving balances above a threshold into savings and transferring funds back to cover a checking shortfall. The purpose included reducing the bank's reserve requirement, and the process could be transparent to the account holder.

That 2008 regulatory context does not describe every current sweep arrangement. The provider's current terms determine where funds go, how transfers operate and what they cost.

Frequently asked questions

What is the difference between an investment sweep and a loan sweep?

An investment sweep directs cash above a target operating balance to an investment or interest-earning deposit option. A loan sweep applies excess cash to reduce a revolving line-of-credit balance; under the arrangement, the line may advance funds if the operating account falls short of its target.

How do sweep-account thresholds work?

A threshold is the balance level that the operating account is intended to maintain. Under the provider's rules, cash above that level can move out, while a balance below it may be replenished from the selected destination or credit line.

What fees and terms should a business compare before setting up a sweep account?

Compare fees, interest rates or expected returns, account terms, transfer timing, liquidity conditions and customization options. A business can also assess how the arrangement fits its cash-flow pattern and treasury-management systems.

How is a sweep account different from a zero-balance account?

A sweep account uses threshold rules to move excess cash to an investment, deposit account or credit line, and may replenish the operating account later. A zero-balance account concentrates cash from multiple operating accounts or locations into a master account while retaining those individual operating accounts.

Sources

• Optimize your cash management with sweep accounts — www.jpmorgan.com
• Understanding Sweep Accounts: Types, Benefits, and ... — www.investopedia.com
• Sweep Accounts | Investment & Loan Sweeps — www.regions.com
• Sweep Activity: Managing Bank Reserves in the Seventh District — www.chicagofed.org