A compensating balance is a minimum bank account balance a corporation agrees to maintain with a current or prospective lending bank, in exchange for the bank offering a loan, a lower interest rate, or reduced banking fees than it would otherwise provide. The arrangement effectively lets the bank earn an additional return on the funds it holds on deposit, offsetting some of the risk or cost of extending credit.
How a compensating balance arrangement typically works
A company might agree to keep $1 million on deposit in a low- or non-interest-bearing account at a bank in exchange for the bank agreeing to extend a $10 million line of credit at an interest rate below what it would otherwise charge. The company effectively earns little or no return on the compensating balance itself, which is part of the implicit cost of obtaining the more favorable loan terms, even though no fee is charged explicitly for the arrangement.
Why compensating balances matter for disclosure
Because a compensating balance restricts how freely a company can actually use its own cash, even though the cash still legally belongs to the company and sits on its balance sheet, accounting standards require disclosure of any compensating balance arrangements in the notes to the financial statements, so that readers understand not all reported cash is genuinely available for unrestricted use.
A compensating balance effectively raises the true cost of the associated loan beyond its stated interest rate, since the company is forgoing the return it could have earned by investing or using that restricted cash elsewhere. Financial analysts calculating a company's true effective borrowing cost sometimes adjust for compensating balance requirements explicitly, recognizing that the stated loan rate alone understates the real cost of the financing once the opportunity cost of the restricted deposit is factored in.
Why these arrangements have become less common
Compensating balance requirements were historically more common before modern, more transparent fee-based loan pricing became standard; many banks today prefer to simply charge explicit fees and interest rates rather than bundle the economics into a less transparent minimum-balance requirement, though compensating balances still appear in certain commercial lending relationships, particularly where a bank wants to secure a broader, ongoing deposit relationship alongside the lending relationship itself.
A simple worked example
A company agrees to maintain a $500,000 compensating balance at a bank in exchange for a $5 million line of credit at 6% interest, rather than 7% without the arrangement. If that $500,000 could otherwise have earned 4% invested elsewhere, the company is effectively giving up $20,000 a year in lost return as part of the true cost of the cheaper loan.
Why disclosure matters more than the accounting entry
A compensating balance is not recorded as a separate, special liability on the borrower's books; the cash still simply sits in the company's own bank account as an ordinary cash balance. The real accounting issue is disclosure: because a compensating balance is not actually available for the company's general use the way an ordinary cash balance is, companies are required to disclose the existence and approximate amount of any material compensating balance arrangement in the notes to their financial statements, so that readers do not mistake a restricted balance for cash the company could freely spend if it needed to.