What Is Account Reconciliation and How Does It Work?

If you’re running your own business but feeling like something is “off” with your financial statements, the issue most likely has something to do with how you’re reconciling accounts. In other words, you might have an account reconciliation problem.

As one of the most impactful controls in any accounting system design, it’s also one of the most misunderstood, leading to unreliable financial statements and potential difficulties when tax season rolls around.

But when done well, account reconciliation ensures accuracy, leading to more reliable (and actionable) financial projections and making errors and fraud easier to spot. It can also improve cash flow management, simplify tax preparation, and provide the kind of financial records you can present to investors with confidence.

This article will outline what account reconciliation actually means, the basic process involved, and how to know whether you’re getting it right or could benefit from professional help.

What Is Account Reconciliation in Accounting?

Put simply, account reconciliation is the process of comparing two sets of financial records, making sure they match while identifying any discrepancies. For small business owners, accounting reconciliation usually means comparing your internal books against one or more outside sources like bank statements and credit card summaries, ensuring that every transaction is accounted for and accurate.

It’s worth distinguishing account reconciliation from bookkeeping. Bookkeeping simply records transactions, but reconciliation verifies them. And while bank reconciliation is the most common type, reconciliation applies to all ledger accounts, including accounts payable, accounts receivable, credit cards, and so on.

What Are the Main Types of Account Reconciliation?

There are five core types of account reconciliation your business may need to perform, depending on variables like the business type, transaction volume, industry, and the maturity of your accounting infrastructure. These include:

• Bank Reconciliation: Matching the cash balance in your books to your bank statement to confirm that every deposit and withdrawal is recorded accurately.

• Credit Card Reconciliation: Comparing charges recorded in your books against credit card statements to catch duplicate entries, missing expenses, or unauthorized transactions.

• Accounts Receivable Reconciliation: Confirming that customer balances in your books match what’s actually owed, so you don’t have to chase payments that have already been collected (or missing ones that haven’t).

• Accounts Payable Reconciliation: Verifying that all vendor invoices align with what’s been recorded and paid, preventing duplicate payments and missed liabilities.

• General Ledger Reconciliation: Performing an internal review that confirms all debits, credits, and account balances across your entire chart of accounts are accurate and consistent.

What Is the Difference Between Bank Reconciliation and General Ledger Reconciliation?

Here’s a quick distinction:

• When you perform bank reconciliation, you specifically compare your internal records against external sources (your bank statements) to ensure their accuracy. 

• General ledger reconciliation is a purely internal review process where you confirm that entries and balances across your accounting system are correct and complete.

Both reconciliation types are important because they catch different types of errors. 

• Bank reconciliation surfaces discrepancies between your internal records and what the bank actually processed, like unrecorded transactions, timing differences, and duplicate entries. 

• General ledger reconciliation catches errors that exist within your own accounting system, like misposted entries, incorrect balances, or entries applied to the wrong account that bank reconciliation would never reveal.

How Does the Account Reconciliation Process Work?

No matter what account(s) you’re reconciling, the process follows a consistent framework. There are five key steps:

1. Gather your records. Pull your internal ledger and the corresponding external source, whether you have bank statements, vendor invoices, credit card summaries, etc.

2. Compare transactions, line by line. You need to go through each entry and confirm that it appears in both sets of records, and that all amounts and dates match.

3. Flag discrepancies. It’s best if you separate them by type. For example, keep timing-based discrepancies like outstanding checks and deposits in transit separate from actual errors.

4. Investigate and resolve issues. Correct errors with journal entries, follow up on missing items, or escalate anything that could represent either fraud or a systemic issue.

5. Document your findings. Retain all reconciliation records for audit readiness. If there’s anything unclear in your records about why a particular number looks the way it does, it’s always worth documenting with a paper trail.

There are two broad approaches to reconciling accounts: document review (comparing records directly, line-by-line) and analytical review (using historical data as a reference point to “sense-check” whether current figures appear reasonable). In most cases, small business reconciliation uses both approaches, especially when investigating any outliers that surface.

If you’re one of the many small business owners using QuickBooks Online, the platform’s bank feed and matching tools do a lot of the heavy lifting of the “comparing transactions” step automatically, flagging likely matches for review. 

The software can’t catch everything, though. Someone will still need to review exceptions, reconcile general ledger accounts, and make judgment calls between explainable timing differences and real bookkeeping errors.

How Often Should Small Businesses Reconcile Their Accounts?

For many small businesses, month-end reconciliation is the standard. Businesses with higher transaction volume, like ecommerce and retail, benefit from weekly or even daily reconciliation, however. 

As you can imagine, the more often you reconcile your accounts, the more likely you are to identify potential issues within a shorter timeframe, often making them easier to fix. The last thing you want is for months’ worth of issues to surface during an account reconciliation you’re trying to complete during tax prep time or when you’re getting ready for an investor review.

What Happens When Your Accounts Don’t Reconcile?

Unreconciled books create problems that compound over time, leading to inaccurate financial statements, potential cash flow problems, and costly complications at tax time or during an audit.

The stakes are even higher if you’re trying to raise capital or prepare your business for sale, of course. For serious potential buyers or investors, balance sheet reconciliation is vital, as unreconciled books are a major red flag that can slow down due diligence, create credibility problems, and derail a deal. 

For SaaS businesses specifically, the stakes are even higher. Investors in SaaS companies expect to see reconciled MRR, ARR, and deferred revenue figures that tie back to the underlying QuickBooks data. If you’re building or refining a financial model for your SaaS business, our comprehensive guide to SaaS financial modeling explains exactly which metrics need to reconcile and why the model falls apart when they don’t.

How Does QuickBooks Make Account Reconciliation Easier?

Especially when properly implemented, QuickBooks makes small business account reconciliation a more efficient and accurate process. QuickBooks reconciliation offers many advantages over manual reconciliation, especially its bank feed integration feature, which you can configure to automatically import transactions and verify them against existing records. 

As helpful as its automation capabilities can be, QuickBooks doesn’t completely remove you from the equation, as you’ll still need to apply human judgment to distinguish between legitimate errors, timing gaps, missing entries, and other potential error types as they surface. 

And that human judgment is only reliable if QuickBooks was set up correctly in the first place. A misconfigured chart of accounts or improperly coded transactions will cause reconciliation failures that no amount of automation can catch. If your books have been hard to reconcile consistently, the root issue may be in the original setup — our guide on when to consider professional QuickBooks setup help covers the warning signs to look for.

How Can Accounting Services Help With Account Reconciliation?

Many small business owners opt to pair QuickBooks reconciliation with outsourced accounting support for the peace of mind that comes with knowing their account reconciliation will be thorough, consistent, and reviewed by someone who understands their business.

Milestone’s outsourced accounting model treats reconciliation as one component of a broader financial infrastructure, rather than as a standalone task passed off to a junior bookkeeper. If you’re interested in learning more about what a partnership with Milestone could look like for your business, reach out to schedule a free consultation.