Home/Accounting Glossary/Adjusting Entries
    Fundamentals & Principles · Accounting Glossary

    Adjusting Entries

    Adjusting entries are journal entries made at the end of an accounting period to record revenues earned and expenses incurred that have not been recorded yet. They ensure financial statements accurately reflect a business's financial position and performance.

    For many small business owners, keeping tabs on your finances can feel like juggling. You’ve got income coming in, bills going out, and seemingly endless transactions. You might think recording every time money changes hands is enough, but to get a truly clear picture of your business's health, there’s another vital step: adjusting entries. These aren't about cash moving back and forth. Instead, they’re about making sure your financial statements accurately capture everything that happened during a specific period—even if the cash hasn't caught up yet. Think of them as fine-tuning your financial records right before you publish your financial reports. They play a pivotal role in following the accrual basis of accounting, which is often essential for understanding your true profitability and for accurate tax reporting. Without them, your financial picture could be misleading, making it harder for you to make smart business decisions or attract funding.

    Book a Free Consultation (720) 630-0280

    What Is Adjusting Entries?

    Adjusting entries are special journal entries recorded at the end of an accounting period, such as a month, quarter, or year. Their main purpose is to update your accounts to reflect revenues that have been earned and expenses that have been incurred, regardless of whether cash has actually been received or paid. This process is fundamental to the accrual basis of accounting, a standard practice for most businesses, where transactions are recorded when they occur, not just when cash exchanges hands. These entries are crucial because many business activities don't align perfectly with cash flow. For instance, you might use up a supply you paid for months ago, or provide a service today but won't get paid until next month. Adjusting entries fix these timing differences, ensuring your income statement shows all revenues earned and all expenses used to generate those revenues in the correct period. They also ensure your balance sheet accurately reflects your assets, liabilities, and owner's equity at that specific point in time. Crucially, adjusting entries never involve the cash account directly; they always adjust one income statement account (like revenue or expense) and one balance sheet account (like an asset or liability).

    How Adjusting Entries Works

    Think of adjusting entries as a clean-up crew that comes in before you finalize your financial reports. They fix items that have changed over time or haven't been fully recorded yet. There are four main types of adjusting entries:

    1. Accrued Revenues: Revenues earned but not yet billed or received. For example, you finished a consulting project on December 31st but won't invoice the client until January 5th. An adjusting entry records that December revenue.

    2. Accrued Expenses: Expenses incurred but not yet paid or recorded. This could be utility costs for December that you'll pay in January, or employee salaries earned in the last few days of a month but paid in the following month.

    3. Deferred Revenues (Unearned Revenues): Cash received upfront for services or products not yet delivered. When you earn a portion of that revenue, an adjusting entry moves it from a liability (unearned revenue) to actual revenue.

    4. Deferred Expenses (Prepaid Expenses): Expenses paid in advance that haven't been fully used up. This includes things like prepaid insurance, rent paid for several months, or supplies purchased. As the asset is used, an adjusting entry converts a portion from an asset (prepaid expense) to an actual expense.

    The workflow generally involves reviewing your trial balance at the end of the period, identifying accounts that need updates (like supplies, prepaid accounts, unearned revenue, or unbilled services), and then making the necessary debit and credit entries. Your Accounting & Tax Professionals can help identify these and ensure they are recorded correctly.

    Why Adjusting Entries Matters for Small Businesses

    For a small business owner, adjusting entries are not just an accounting technicality; they are vital for making sound decisions and maintaining compliance, especially for tax purposes. First, they provide an accurate picture of your profitability. If you’re not recording all expenses incurred or all revenues earned in the right period, your income statement won't be reliable. This can lead you to believe your business is more or less profitable than it truly is, affecting decisions about pricing, staffing, or expansion.

    Second, they ensure your balance sheet is precise. Correctly valuing assets like prepaid expenses or liabilities like unearned revenue is crucial for understanding your company's financial standing at any given moment. Banks and lenders rely on accurate financial statements to assess your creditworthiness. Third, while tax accounting may sometimes differ from financial accounting (accrual vs. cash basis, depreciation rules, etc.), understanding your accrual-based financials is a strong foundation. The IRS generally requires businesses with inventory to use the accrual method, and many others find it beneficial for clearer reporting, as discussed in IRS Publication 334, Tax Guide for Small Business. Properly executed adjusting entries mean you’re not overlooking transactions, which can prevent issues during tax preparation or audits. They are the backbone of reliable financial reporting and strategic business management.

    Common Mistakes and Misconceptions

    One of the most common mistakes is confusing cash transactions with the need for adjusting entries. Remember, adjusting entries never impact the cash account. If cash changed hands, it was a regular transaction, not an adjustment. Another frequent error is overlooking certain accruals or deferrals. Small expenses that occur regularly, like a build-up of utility bills that arrive later, or the gradual use of office supplies, are easy to miss but compound over time, skewing financial results. Forgetting to convert unearned revenue into earned revenue as services are delivered can overstate liabilities and understate income.

    A common misconception is that adjusting entries only matter at year-end. While year-end adjustments are critical, performing them monthly or quarterly provides a more consistent and up-to-date view of your financial performance throughout the year, enabling more responsive business decisions. Lastly, many business owners might think their accounting software handles everything automatically. While software can automate some recurring entries, complex accruals, estimates (like bad debt), or unusual deferrals often require manual review and entry. Relying solely on automated processes without understanding the underlying principles can lead to errors that impact both internal reporting and tax compliance, as outlined by principles like the Revenue Recognition Principle and Matching Principle.

    How Centennial Accounting Group Can Help

    Navigating the world of adjusting entries can be complex, especially when you're focused on running your business. That's where Centennial Accounting Group steps in. Our team of experienced Accounting & Tax Professionals understand the nuances of accrual accounting and the critical role adjusting entries play in accurate financial reporting. We can help you identify all necessary adjustments at the end of each accounting period, ensuring your financial statements precisely reflect your business's true performance and position.

    From tracking prepaid expenses and unearned revenues to accurately recognizing accrued income and expenses, we make sure no detail is overlooked. This meticulous attention to detail not only provides you with clearer insights for decision-making but also helps ensure compliance with financial accounting standards and prepares you for seamless tax filing. Don't let accounting complexities hold you back; let us simplify the process for you.

    Formulas

    Supplies Expense Calculation

    Beginning Supplies + Purchases - Ending Supplies = Supplies Expense

    This formula calculates the actual amount of supplies used (expensed) during an accounting period. You start with the value of supplies you had, add any new purchases, and then subtract what's left over at the end to find out how much was consumed.

    Worked examples

    Prepaid Insurance Adjustment

    Imagine your small business, 'Bright Ideas Marketing,' paid $6,000 for a 12-month general liability insurance policy on October 1, 2025. When the payment was made, the entire $6,000 was recorded as 'Prepaid Insurance,' an asset. By December 31, 2025, three months of the policy (October, November, December) have passed. To accurately reflect that a portion of the insurance has been 'used up' and is no longer an asset, an adjusting entry is needed. The monthly insurance expense is $6,000 / 12 months = $500. For three months, the expense is $500 3 = ,500. The adjusting entry would Debit 'Insurance Expense' for ,500 and Credit 'Prepaid Insurance' for ,500. This decreases the asset and increases the expense, accurately reflecting the cost of insurance for those three months on the income statement and the remaining prepaid balance on the balance sheet.

    Accrued Salaries Adjustment

    Let's say 'Creative Craft Supplies' pays its employees every two weeks. The last payday in December 2025 was Friday, December 26th. However, employees worked three additional days in December (Monday 29th, Tuesday 30th, Wednesday 31st) before the end of the year. Their total salaries for these three days amount to ,200, which will be paid on the next regular payday in January 2026. Even though the cash hasn't left the bank, 'Creative Craft Supplies' incurred this expense in December. An adjusting entry is needed to record this accrued expense. The entry would Debit 'Salaries Expense' for ,200 and Credit 'Salaries Payable' (a liability account) for ,200. This ensures the December income statement accurately shows all the salary expense incurred for the month, and the balance sheet properly reflects the company's obligation to pay those salaries.

    Related terms

    Accrued Expenses
    Liabilities
    Cash Basis Accounting
    Fundamentals & Principles
    Depreciation
    Depreciation and Amortization
    General Journal
    Fundamentals & Principles
    Matching Principle
    Fundamentals & Principles
    Prepaid Expenses
    Assets
    Revenue Recognition Principle
    Fundamentals & Principles
    Unearned Revenue
    Liabilities
    → Browse all glossary terms

    Adjusting Entries FAQs

    What is the difference between adjusting entries and regular journal entries?

    Regular journal entries record day-to-day transactions as they happen, like buying supplies or making a sale, often involving cash. Adjusting entries, on the other hand, are made only at the end of an accounting period. They never involve the cash account; their purpose is to update accounts for revenues earned and expenses incurred that haven't been formally recorded yet, ensuring financial statements are accurate per the accrual basis of accounting.

    Do adjusting entries affect my business's cash flow?

    No, adjusting entries do not directly affect your business's cash flow. They are non-cash transactions. Their primary role is to align revenues and expenses with the correct accounting period, impacting your income statement and balance sheet without any immediate impact on the actual flow of money into or out of your business bank accounts.

    When should adjusting entries be made?

    Adjusting entries are typically made at the end of each accounting period, whether that's monthly, quarterly, or annually. Many small businesses choose to do them at least annually for tax preparation. However, performing them monthly provides more up-to-date financial statements, allowing for better ongoing analysis and decision-making throughout the year.

    Why can't I just use cash basis accounting and avoid adjusting entries?

    While cash basis accounting is simpler as it only records transactions when cash changes hands, it often doesn't give a true picture of your business's financial performance. Accrual basis accounting, which requires adjusting entries, matches revenues to the expenses that generated them, providing a more accurate view of profitability. Many larger businesses and those with inventory are required to use the accrual method by the IRS (refer to IRS Publication 334), and it's generally preferred for transparency and financial analysis.

    Can my accounting software handle adjusting entries automatically?

    Some recurring adjusting entries, like monthly depreciation or prepaid rent, can often be set up to post automatically in modern accounting software. However, many adjustments, especially those relying on estimates (like bad debt) or physical counts (like supplies used), still require manual review and input. It's crucial to understand the principles behind these entries to ensure your software is configured correctly and to catch any adjustments the system might miss.

    Authoritative sources

    Definitions and thresholds referenced above are drawn from these primary sources (IRS.gov and other regulatory bodies).

    Need help applying adjusting entries to your business?

    Book a free 30-minute consultation with Centennial Accounting Group. We'll review your numbers and show you exactly how adjusting entries fits into your books, taxes, and growth plan.

    Book a Free Consultation

    We use cookies to enhance your experience. View our Privacy Policy