Giving an employee the power to sign your company's checks is convenient โ but it is also handing over the ability to move the business's money, so it should be done deliberately. Authorizing a check signer has two sides: the bank side, where you formally add the person as an authorized signer so the bank will honor checks they sign, and the internal-controls side, where you decide the limits and safeguards that keep that authority from being abused. This guide covers both.
It is written for a business owner or officer granting authority over a company account. The mechanics differ from consumer payment topics โ this is about who may sign on a business checking account, not about a personal recurring debit. If you also handle electronic vendor or contractor payments, the related guides on vendor payment authorization and paying an independent contractor cover those approval workflows; here the focus is check-signing authority specifically.
Single vs. dual signatures and dollar limits
Decide how much authority each signer actually gets. A single-signature setup lets one authorized person sign a check alone โ efficient, but it concentrates trust. A dual-signature requirement means a check needs two authorized signatures, so two people must agree the payment is proper before money leaves the account. Requiring two signatures is a classic disbursement control: it confirms both signers regard the payment as legitimate and reasonable.
Many businesses apply dual signatures only above a dollar threshold โ for example, any check over $5,000 must be signed by two authorized signers โ so small routine payments stay efficient while large ones get a second set of eyes. Be aware of an important practical limit: most banks will not enforce a dual-signature rule for you, so it is the business's responsibility to monitor compliance. Treat the threshold as an internal policy you actively enforce, not something the bank polices.
- Single signature: fast, but concentrates authority in one person.
- Dual signature: two signers must agree โ a strong control for larger payments.
- Threshold approach: e.g., require two signatures on any check over a set amount.
- Most banks do not enforce dual-signature rules โ monitoring compliance is on you.
Internal controls: segregation of duties
The single most important safeguard is separation of duties: no one person should control a payment from start to finish. A check signer should not also be the person who adds vendors to the system, prepares the bills or checks for payment, maintains the accounts-payable ledger, or reconciles the bank statement. When the same person can both create a payment and sign it, and then reconcile the account that would reveal a problem, errors and fraud become far easier to hide.
Where a small business genuinely cannot separate every duty, requiring dual signatures is often a cost-effective compensating control. At minimum, route check preparation to one person and signing to another, and make sure whoever signs checks does not perform the bank reconciliation. Pair the signer's authority with these controls so the convenience of a delegated signer does not become an open door to the company's funds.
- Keep check signing separate from preparing checks and bills.
- An authorized signer should not reconcile the bank statement.
- Keep vendor setup and AP-ledger maintenance away from signers.
- If duties cannot be split, use dual signatures as a compensating control.
The bottom line
To authorize an employee to sign business checks, document the designation (typically a corporate or banking resolution), then add the person as an authorized signer on the bank's signature card so the bank will honor their checks. Decide whether they can sign alone or need a second signature, and set a dollar limit if you want a second set of eyes on large payments โ and remember most banks won't enforce a dual-signature rule, so monitoring it is on you. Back the authority with internal controls: keep signing separate from preparing checks and from bank reconciliation. When the role ends, remove them at the bank and recover all checks and access.