A Business Sweep account allows your excess balances to be invested into dividend earning dollars, while still providing liquidity. Each night your excess funds will be swept to an account that pays dividends automatically. You will receive a monthly statement detailing the transaction activity, the rate paid and the amount of dividends earned. It is automatic, easy and lets you make the most of your money. A Business Sweep account allows your excess balances to be invested into dividend earning dollars, while still providing liquidity. Each night your excess funds will be swept to an account that pays dividends automatically. You will receive a monthly statement detailing the transaction activity, the rate paid and the amount of dividends earned. It is automatic, easy and lets you make the most of your money.