Why is it important to review your bank statement each month?

Reviewing your bank statement each month helps you verify every transaction, see how your spending is changing, and make sure no one else has gained access to your account. This guide explains why those reviews matter, what to pay attention to, and how to strengthen your account security between bank statements.

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Ugnė Zieniūtė

December 11, 2025

8 min read
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What a bank statement includes and why it matters

Bank account statements show you exactly how money entered and left your account during a specific period. Most people receive bank statements once a month, though some banks also issue quarterly versions.

A typical bank statement includes:

  • The statement period.
  • Bank account balances at the beginning and the end of the statement period.
  • Deposits such as paychecks, transfers, and refunds.
  • Withdrawals, including card purchases, bill payments, and transfers.
  • Fees (overdraft, ATM, or service fees).
  • Interest earned on savings accounts.
  • Account and routing numbers.

Understanding how to read a bank statement matters because it helps you verify that every transaction aligns with your expectations. When you know what to look for, it becomes easier to notice when a charge is missing, incorrectly categorized, or unfamiliar. For example, your bank statement shows where merchants or services may have attempted to use your bank account number for payments or transfers, which makes it easier to catch unauthorized activity early.

For most people, the bank statement they review each month is for their checking account. This is the account used for daily purchases, online orders, bills, subscriptions, and ATM withdrawals. Because checking accounts have frequent, day-to-day activity and interact with multiple merchants, apps, and services, they’re more vulnerable to fraud and errors than investment or savings accounts.

This vulnerability makes monthly reviews essential. A single overlooked charge on a checking account can escalate into a larger problem, from identity theft to insufficient funds fees.

Why is it important to review your bank account statement?

Your bank statement is one of the clearest tools for understanding your financial activity and protecting your bank account from problems you can’t always see in real time. Reviewing it gives you an accurate picture of how you spend, whether deposits are posted correctly, and whether anyone has accessed your account without permission.

Let’s take a look at four reasons why you should review bank statements regularly.

Spotting errors and unauthorized transactions early

On top of showing how much money is deposited into your account and how much you spend, monitoring your bank statements helps you catch errors or potential fraud. Banks handle large volumes of financial transactions every day. While mistakes are rare, they do happen, and they’re not always obvious unless you’re looking closely. Common issues include:

  • Duplicate charges for a single purchase.
  • Wrong amounts billed by merchants.
  • Refunds that never arrived.
  • Unfamiliar card purchases or online orders.
  • Transfers that went to or came from the wrong account.

If you dispute a charge quickly, your bank will typically reverse or at least investigate it. Waiting months to act makes it harder to recover funds because receipts, records, and context become harder to track down, and older transaction histories are more difficult to piece together.

Preventing fraud and identity theft

Fraud often begins with an activity that looks normal. Instead of large withdrawals, criminals test a stolen card or account with a small charge to see if it goes through. If no one notices, they may later attempt larger withdrawals or try to steal your financial identity.

Regularly reviewing your bank statements helps you:

  • Identify purchases from merchants you don’t recognize.
  • Notice charges happening at unusual hours or in unfamiliar locations.
  • Catch unexpected increases in recurring payments.
  • Detect transfers or withdrawals you didn’t authorize.

Early detection matters because it gives you time to freeze your card, secure your account, and prevent further loss.

Staying on top of subscriptions and recurring charges

Recurring charges are easy to ignore because they’re predictable and often small. But then free trials turn into paid plans, subscription costs increase without your knowledge, or a service you used once renews automatically. Without regular reviews, you may not notice that these small withdrawals are still happening.

Because most of these charges run through a checking account or debit card, your bank statement becomes the most complete record of what you’re paying for month after month. Even minor recurring charges add up over time and affect your budget without you realizing it.

Helpful habits include:

  • Highlighting every recurring charge on your bank statement.
  • Keeping a simple list of all active subscriptions.
  • Canceling or adjusting subscriptions if you don’t need them anymore.

Supporting budgeting and financial goals

Reviewing your bank statements regularly helps you identify patterns in your spending habits and opportunities to save. It allows you to:

  • Track where your money actually goes.
  • Notice spending categories that are growing.
  • Identify habits you want to adjust.
  • Keep your expenses in line with your income and avoid overdraft fees.
  • Monitor progress toward savings or debt payoff goals.

Bank statements remove guesswork. With consistent reviews, you gain clarity about your spending patterns, which helps you make smarter, more confident decisions.

What to look for during a monthly bank statement review

Use the following checklist each month to review your bank statement thoroughly:

  • Unfamiliar transactions. Any charge, withdrawal, or transfer you don’t recognize, no matter how small, should be reviewed carefully. Look at merchant names, dates, and amounts.
  • Incorrect deposits or withdrawals. Check that paychecks, refunds, and transfers match expected amounts. Verify that no withdrawals are missing or miscategorized.
  • Fees you didn’t expect. This part includes ATM, overdraft, service or maintenance, foreign transaction, and other bank fees. Understanding these helps you avoid them in the future.
  • Recurring charges. Confirm that monthly subscriptions match the correct prices, no new subscriptions were added, and no services were renewed without your approval.
  • Spending trends. Bank statements help you see how your expenses are changing over time. If certain categories, like groceries or transportation, keep growing, you may want to adjust your budget or payment methods.
  • Transfers between accounts. Make sure that internal transfers (like checking-to-savings moves or investment contributions) are posted correctly. Small errors can affect your goals or trigger fees.
  • Activity in secondary or joint accounts. Don’t forget savings, secondary checking, shared, or joint accounts, and debit cards connected to family members. Each account contributes to your full financial picture, and issues can appear in places you don’t check regularly.

Is a monthly bank statement review enough?

A monthly bank statement review is essential for tracking your financial health, but it doesn’t replace quicker check-ins. Fraud develops quickly, and incorrect charges or fees become harder to resolve the longer they go unnoticed.

A stronger approach combines several habits:

Frequency

What it helps with

Best for

Daily

Spotting fraud quickly, monitoring balance changes

High-activity accounts, debit card users

Weekly

Catching subscription issues, budgeting awareness

Moderate spending or small businesses

Monthly

Full review of deposits, withdrawals, fees, and patterns

Everyone, especially for record-keeping

Quarterly/yearly

Tax prep, financial planning, long-term trends

Planning savings, investments, and goals

A monthly review should be your baseline. Adding lighter check-ins between bank statements improves your financial safety significantly.

What to do if you find signs of fraud on your bank statement

If any transaction looks suspicious, respond as soon as possible. Acting quickly helps protect your balance, limits further misuse, and gives your bank more time and information to resolve the issue. Follow these steps:

  1. Contact your bank immediately. Many banks refund scammed money when you report the issue quickly, but delays make reimbursement harder and may increase your liability.
  2. Update your online banking password. Create a new, unique password that you don’t use anywhere else.
  3. Review and strengthen your security settings. Turn on two-factor authentication, transaction alerts, and login notifications.
  4. File a fraud report if necessary. Depending on the situation, you may need to report the incident to your local police (for identity theft or major fraud), the Federal Trade Commission (FTC), and your identity protection provider.
  5. Monitor your bank accounts closely. Fraud can continue for weeks or months after the first charge. Keep a closer eye on your accounts for at least 90 days.

If the activity suggests a larger identity theft attempt, you may also need to freeze your credit account to stop new credit lines from being opened in your name. You can do that by contacting Equifax, Experian, and TransUnion individually.

How to strengthen your account security between statement reviews

Monthly reviews help you catch issues, and these steps help you prevent them in the first place:

  • Set up real-time alerts. Get notified whenever a transaction posts, a large withdrawal is made, your bank account balance drops below a threshold, or a new payee or device is added. These alerts help you react quickly to suspicious activity.
  • Monitor for identity theft. Identity theft often shows up in bank accounts, credit reports, email inboxes, or new account openings. Staying alert to these signals helps you spot issues early.
  • Use services like Have I Been Hacked. Periodically check if your personal information was compromised in a data breach, since leaked details may lead to unauthorized account activity long before it appears on a bank statement.
  • Use secure login methods. Avoid logging in to online banking from public Wi-Fi, shared devices, and unencrypted networks. If you must use a public internet connection, use a secure one (through a trusted VPN, for example).
  • Consider identity theft protection tools. For example, NordProtect provides a dark web monitoring service that alerts you if your bank details or personal information appear on criminal marketplaces, giving you time to secure your accounts before fraud occurs. It also helps with online fraud coverage and assists with identity theft recovery in case it does happen.
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Ugnė Zieniūtė

Ugnė is a content manager focused on cybersecurity topics such as identity theft, online privacy, and fraud prevention. She works to make digital safety easy to understand and act on.