Strategy, Legal & Operations

What is account reconciliation? Process and best practices

Learn what account reconciliation is, why it matters, how the process works, and which best practices help businesses maintain accurate financial records.

Published August 26, 202612 min read Share

This article was originally published on June, 2023 but has been refreshed and re-published with new content on August 26, 2026.

Think of account reconciliation like solving a financial puzzle. You compare records, trace the figures that do not line up, and work out what is missing until the full picture makes sense. When every piece is in place, you can move forward with greater confidence in the numbers behind your business.

Account reconciliation can be time-consuming when records are scattered or inconsistent, but resolving small discrepancies early can prevent bigger problems later. Learn what account reconciliation is, how the process works, and the best practices that can help you maintain accurate financial records.

Key takeaways

• Account reconciliation compares financial records with supporting data to confirm that balances are complete and accurate.
• Regular reconciliation helps businesses catch errors, identify suspicious activity, and maintain reliable financial reporting.
• The account reconciliation process typically involves gathering records, comparing balances, investigating discrepancies, making adjustments, and documenting the outcome.
• Automation can reduce manual work, improve consistency, and make high-volume reconciliations and financial close processes easier to manage.

Here’s what we’ll cover

What is account reconciliation?

Account reconciliation is the process of comparing a financial account balance with supporting records from internal or external sources to confirm that the balance is complete and accurate.

Supporting records may include bank statements, vendor invoices, customer records, receipts, asset registers, or subledgers that contain transaction-level detail.

When the figures do not agree, the business investigates the discrepancy, corrects any errors, and documents valid differences, such as transactions recorded in different accounting periods. In practice, reconciling an account involves confirming that recorded transactions are supported and that every remaining difference can be explained.

Businesses often perform account reconciliations at the end of an accounting period as part of the financial close, when they finalize their accounts for the period. Accounts with high transaction volumes or greater financial risk may need to be reconciled more frequently.

For a small business, the owner, bookkeeper, or accountant may handle reconciliation. Larger organizations typically assign the work to their accounting or finance teams.

Why is account reconciliation important?

Account reconciliation matters because it helps ensure that your financial records are complete and accurate before you rely on them to make business decisions.

By regularly comparing account balances with supporting records, businesses can identify discrepancies, improve the quality of their financial reporting, and reduce the risk of costly errors or fraud.

Improve financial reporting accuracy

Regular reconciliation helps confirm that revenues, expenses, assets, and liabilities are recorded correctly before financial reports are prepared. Reliable account balances give business leaders a clearer view of the company’s financial position.

Catch errors before they accumulate

Account reconciliation can uncover missing transactions, duplicate entries, incorrect amounts, and transactions recorded in the wrong period. Resolving these discrepancies early can prevent errors from carrying forward into later reports or accounting periods.

Detect suspicious or unauthorized activity

Comparing account balances with supporting records can reveal payments, withdrawals, or adjustments that the business does not recognize. Investigating unusual activity promptly can help identify fraud and limit potential losses.

Strengthen internal controls and audit readiness

Documented reconciliations show how account balances were verified, which adjustments were made, and why any differences remain. This creates a clearer audit trail and makes financial records easier to review during the financial close or an audit.

Support cash flow planning and financial decisions

Accurate accounts help businesses understand how much money they have available, what customers owe, and which obligations are outstanding. This provides more dependable information for cash flow planning, budgeting, and forecasting.

What are the most common account reconciliation methods?

Two common approaches to account reconciliation are document review and analytics review. Document review compares an account balance with supporting records, while analytics review checks whether the balance is reasonable based on historical data, forecasts, or expected activity.

Method	How it works	Best used for	Example
Document review method	Compares a general ledger balance or recorded transactions with supporting documents such as invoices, receipts, subledgers, or account statements. Any differences are investigated, corrected, or documented.	Confirming that account balances are complete, accurate, and supported by evidence.	Comparing the accounts payable balance with supplier invoices and payment records.
Analytics review method	Compares the current balance with an expected amount based on past results, forecasts, or established trends. A significant variance prompts further investigation.	Identifying unusual movements or accounts that may require a more detailed review.	Comparing this month’s utility expenses with historical averages and investigating an unexpected increase.

Analytics review can help finance teams identify anomalies quickly, but it does not provide the same transaction-level verification as document review. Businesses may use both methods, depending on the account, its activity, and the level of assurance required.

What are the main types of account reconciliation?

The main types of account reconciliation include balance sheet, general ledger, bank, accounts receivable, accounts payable, inventory, credit card, payment, and multi-entity reconciliation.

The types a business needs depend on its accounts, transaction methods, and organizational structure.

Financial records and ledgers

Balance sheet reconciliation

Balance sheet reconciliation verifies that asset, liability, and equity account balances are accurate and supported by appropriate records. Supporting evidence may include account statements, schedules, subledgers, or other documentation related to each balance.

General ledger reconciliation

General ledger reconciliation checks whether balances and transactions recorded in the general ledger agree with supporting records or subledgers. It helps confirm that the financial data used to prepare reports is complete and correctly recorded.

Cash, payments, and receivables

Bank reconciliation

Bank reconciliation compares the cash transactions recorded in a company’s books with its bank statement. Differences may result from timing, fees, missing entries, or recording errors.

Accounts receivable reconciliation

Accounts receivable reconciliation compares the total amount customers owe in the general ledger with invoices, credit notes, payments, and the accounts receivable subledger. Any difference may point to a missing payment, an incorrect invoice, or a transaction posted to the wrong customer account.

Accounts receivable software can help businesses organize customer balances, payments, and supporting records before reconciliation begins.

Accounts payable reconciliation

Accounts payable reconciliation verifies that the amount recorded as owed to suppliers matches invoices, supplier statements, credits, and payment records. This process can uncover missing invoices, duplicate payments, or balances recorded against the wrong supplier.

Accounts payable software can reduce manual data entry and make supplier records easier to review.

Credit card reconciliation

Credit card reconciliation compares transactions in the accounting records with the company’s credit card statement and supporting receipts. It can identify missing expenses, duplicate charges, unrecorded refunds, or unauthorized purchases.

Payment and digital wallet reconciliation

Payment and digital wallet reconciliation matches payment processor and settlement records, including transactions made through services such as Apple Pay or Google Pay, with the business’s accounting records. It helps confirm that payments, fees, refunds, and settlements have been recorded accurately.

Assets and business entities

Inventory reconciliation

Inventory reconciliation compares the quantity and value recorded in an inventory system with physical stock counts and accounting records. Differences may result from damage, theft, misplaced goods, data entry errors, or unrecorded movements.

Multi-entity reconciliation

Multi-entity reconciliation compares balances and transactions across branches, subsidiaries, or other entities within the same organization. It’s particularly important when entities transact with one another because each side of an intercompany transaction should be recorded consistently.

Accounting software can help centralize records and automate matching across accounts, payment methods, and business entities.

How does the account reconciliation process work?

The account reconciliation process involves gathering supporting records, comparing them with the relevant account balance, investigating discrepancies, making corrections, and documenting the result. A consistent process helps ensure that each balance is reliable and ready for review.

1. Identify the account and reconciliation period

   Start by confirming which account you are reconciling and the period under review. For accounts that carry balances forward, check that the opening balance agrees with the prior period’s closing balance before reviewing current activity.

2. Gather supporting records

   Collect the records needed to verify the account balance. Depending on the account, these may include general ledger entries, subledgers, invoices, receipts, account statements, payment records, or asset schedules.

3. Compare balances and transactions

   Compare the account balance and recorded transactions with the supporting records. Where transaction-level matching is required, match corresponding amounts, dates, and references to confirm that each entry appears in the correct place.

4. Investigate discrepancies

   Review any difference to determine whether it results from a timing difference, missing transaction, duplicate entry, incorrect amount, or unsupported adjustment. A discrepancy should not be cleared until its cause has been identified.

5. Make the necessary adjustments

   Correct errors in the accounting records and post any adjusting journal entries needed to update the balance. Valid timing differences and other identified reconciling items should be documented and tracked until they clear or are resolved.

6. Document, review, and approve

   Record the documents reviewed, discrepancies found, adjustments made, and final reconciled balance. A reviewer should then confirm that the reconciliation is complete, that supporting evidence is available, and that any remaining differences are supported and explained.

   Accounting software can automate transaction matching and flag exceptions, but finance teams still need to investigate unusual items, approve adjustments, and confirm that the final balance is reliable.

What is an example of account reconciliation?

Suppose a company’s accounts receivable subledger shows that customers owe $24,800, while the accounts receivable balance in the general ledger is $25,300. The $500 difference is traced to a customer credit note that was recorded in the subledger but had not yet been posted to the general ledger.

After the company records the $500 credit note in the general ledger, both records show an accounts receivable balance of $24,800. The completed reconciliation documents the original balances, the cause of the discrepancy, and the adjustment made.

What are the best practices for accurate account reconciliation?

The best practices for accurate account reconciliation are to keep the process consistent, well-documented, and independently reviewed where possible. Businesses should standardize their procedures, separate key responsibilities, use automation where appropriate, and investigate every unexplained difference before completing a reconciliation.

Issues to look for include missing or duplicate transactions, incorrect transaction details, timing differences, missing documentation, process inconsistencies, and potential fraud.

Missing or duplicate transactions

Transactions may be omitted, entered more than once, or posted to the wrong account. These errors can distort account balances and become harder to trace if they carry into later accounting periods.

How to prevent them: reconcile accounts on a regular schedule and use consistent transaction references. Automated matching can also flag unmatched or duplicate entries for review.

Incorrect dates, amounts, or account details

A transaction may be recorded with the wrong date, amount, customer, supplier, or general ledger account. Even a small data entry error can prevent two otherwise accurate records from agreeing.

How to prevent them: use standardized data-entry procedures and require a reviewer to check corrections and adjusting entries. Accounting software can reduce manual entry, but unusual items still need human review.

Timing differences

Timing differences occur when a valid transaction appears in one record before it appears in another. Examples include deposits in transit, payments that have not cleared, or invoices recorded in different accounting periods.

Outstanding checks in bank reconciliation are a common issue here, as a payment may appear in the company’s records before the recipient deposits it.

How to manage them: identify timing differences separately from errors and keep a record of when each item is expected to clear. Review unresolved items during the next reconciliation rather than treating them as completed.

Unrecognized vendors or unauthorized activity

An unfamiliar vendor, duplicate supplier record, or unsupported payment may result from an administrative mistake. It may also indicate unauthorized activity that requires further investigation.

How to prevent it: verify invoices and supplier details before approving payments. Segregate the duties of recording, reconciling, and approving transactions so that one person does not control the entire process.

Missing supporting documentation

A transaction cannot be fully verified when invoices, receipts, statements, or explanations are missing. Documentation gaps can delay reconciliation and make account balances more difficult to review.

How to prevent it: set clear requirements and deadlines for submitting supporting records. Finance teams should work with purchasing, sales, and operations to ensure documents are available when reconciliation begins.

Inconsistent procedures and unclear ownership

Reconciliations can be delayed or completed differently across accounts when responsibilities and deadlines are not clearly defined. Inconsistent processes also make reviews and handovers more difficult.

How to prevent them: create written procedures that identify the account owner, reconciliation frequency, required documentation, review steps, and deadline. Assign separate preparers and reviewers where staffing allows.

A clear reconciliation schedule, reliable supporting records, and prompt investigation of discrepancies can prevent small issues from becoming larger reporting problems.

How can account reconciliation software improve the process?

Account reconciliation software automates repetitive tasks such as importing account data, matching transactions, and flagging discrepancies for review. This can reduce manual work, improve consistency, and help finance teams complete reconciliations more efficiently.

Depending on the system, reconciliation software may also:

• Match transactions using predefined rules.
• Identify missing, duplicate, or unusual entries.
• Centralize supporting documents and explanations.
• Track unresolved differences between accounting periods.
• Record reviews, approvals, and adjustments for a clearer audit trail.

Sage accounting solutions can reduce manual data entry, connect financial records, and give businesses a clearer view of account balances and cash flow. More reliable reconciled data can also give finance teams a stronger foundation for the financial close, reporting, budgeting, forecasting, and cash flow planning. This allows finance teams to spend less time matching routine transactions and more time resolving exceptions and reviewing financial performance.

Account reconciliation frequently asked questions

What is the difference between account reconciliation and bank reconciliation?

Account reconciliation is the broader process of verifying that any financial account balance agrees with supporting records. Bank reconciliation is one type of account reconciliation that specifically compares a company’s cash records with its bank statement.

What is a reconciling item?

A reconciling item is a difference between two records that must be investigated, adjusted, or documented. It may result from an error, a missing transaction, or a valid timing difference between systems or accounting periods.

What should an account reconciliation report include?

An account reconciliation report should identify the account, reconciliation period, balances compared, and supporting records reviewed. It should also document discrepancies, adjustments, the final reconciled balance, who prepared and reviewed the report, and the relevant completion and review dates.

Which accounts should be reconciled first?

Businesses should prioritize accounts with high transaction volumes, large or financially significant balances, elevated fraud risk, or an important role in the financial close. The appropriate order and frequency depend on the organization’s activities, systems, and financial risks.

Can an account be reconciled if the balances do not initially match?

Yes. Initial balances may differ because of errors, missing transactions, or valid timing differences. The reconciliation is complete when errors have been corrected and every remaining difference has been identified, supported, and explained.

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