Filling out a deposit slip: The deposit slip shows the teller what you want to do with your check. You can get this at a bank branch, or there may be deposit slips in the back of your checkbook.

If you are making a deposit through an ATM, make sure it is connected to your bank or credit union. You may not need to fill out a deposit slip or put your check into an envelope.

Depending on the bank or credit union you use, you should have several options for deposits, according to thebalance.com. ... Fill out a deposit slip, and hand the cheque to a teller.

Filling out a deposit slip: The deposit slip shows the teller what you want to do with your check. You can get this at a bank branch, or there may be deposit slips in the back of your checkbook.