To set up a direct deposit for your paycheck, government benefits, or electronic funds transfer, you must provide the specific nine-digit American Bankers Association routing number associated with your personal checking or savings account. This routing transit number can be easily located on the bottom left corner of your physical paper checks, found within your banking mobile application, or retrieved by logging into your online banking portal. It is crucial to verify whether your financial institution uses a different routing number for electronic ACH transfers compared to wire transfers to prevent transaction processing delays.