Being charged maintenance, service, or below-minimum balance fees on a savings account typically happens when your account balance dips below the financial institution's specified minimum threshold, or when you exceed the permitted number of monthly transactions or teller-assisted withdrawals. Many traditional banks enforce monthly service fees unless customers maintain a required daily minimum balance, set up recurring direct deposits, or link a qualifying checking account. To avoid these unexpected deductions, account holders should carefully review their bank's fee schedule, opt for digital statements to bypass paper fees, or switch to online-only banks that offer fee-free savings structures.