Laurie Carter | Nov 04 2026 16:00
As the calendar year draws to a close, business owners are often busy finishing projects, serving customers, and managing holiday demands. In the midst of those priorities, year-end tax planning can easily be delayed. However, waiting until filing season to examine your financial picture may mean losing opportunities that needed attention before December 31.
A timely review gives you a clearer view of your records, potential deductions, and decisions that could affect your tax position. By addressing key questions before the year ends, you can strengthen your bookkeeping, reduce avoidable filing complications, and make decisions using current, dependable information.
1. Are Your Books Fully Updated?
Start by confirming that your bank and financial accounts have been reconciled through the most recent period. Current records make it easier to ensure that your profit and loss statement and balance sheet accurately represent the activity of your business.
Account reconciliation can also reveal transactions that were overlooked, entered more than once, processed incorrectly by the bank, or potentially unauthorized. Reliable books are essential because every tax-planning decision should be based on accurate financial data.
2. Have You Checked Accounts Receivable and Payable?
Before year-end, review both the amounts customers owe your business and the bills your business has yet to pay. This review can highlight cash-flow issues and help ensure that the accounting records tell the full story.
Look at unpaid customer invoices to see whether any receivables are unlikely to be collected. Depending on your accounting method and the efforts made to collect the balance, some uncollectible debts may be eligible for a write-off.
Also verify that every vendor bill has been entered into your accounting system. An unrecorded invoice can result in a missed business deduction, which may cause taxable income to be reported higher than necessary.
3. Did You Capture All Business Expenses?
Company credit cards are commonly used for online orders, travel, subscriptions, supplies, and routine operating purchases. When those charges have not been categorized and recorded, the financial statements may be incomplete.
Reviewing credit card activity before the close of the year helps make sure valid business costs are included in the books. This step supports accurate reporting and can prevent otherwise deductible expenses from being overlooked.
4. Are Assets and Liabilities Reflected Correctly?
Review the fixed-asset records for equipment, vehicles, machinery, and other property that was sold, replaced, discarded, or otherwise removed from service during the year. Assets that remain on the books after disposal can lead to reporting errors and inaccurate depreciation calculations.
It is equally important to verify that business debt is properly recorded. Review loans, lines of credit, vehicle financing, and equipment financing, including the amounts assigned to principal and interest. Correct treatment helps keep the balance sheet accurate and ensures deductible interest expense has been accounted for appropriately.
5. Is Your Payroll Information Complete?
Year-end payroll deserves careful attention. Review bonuses, commissions, retirement plan contributions, health benefits, taxable fringe benefits, and employee reimbursements to confirm each item has been processed and reported correctly.
Accurate payroll records can reduce the risk of having to amend payroll tax returns later. They may also help the business avoid penalties and unnecessary administrative work after the calendar year has ended.
6. Could the Timing of Income and Expenses Improve Your Tax Outcome?
Effective tax planning is not always limited to minimizing this year’s tax bill. In some situations, the timing of income recognition or expense payments can create a more favorable overall result.
For instance, a business expecting materially higher income in the following year may benefit from accelerating certain deductible expenses into the current year. Other circumstances may support a different approach. Reviewing income and expense timing before December 31 preserves flexibility while planning options remain open.
7. Are Retirement Contributions and Entity Choices Still Working for You?
Retirement plans can offer meaningful opportunities to lower taxable income. Depending on the company’s structure and plan type, there may still be time to maximize contributions to a SEP IRA, SIMPLE IRA, traditional 401(k), or another qualified plan.
The end of the year is also a practical point to consider whether your existing business entity continues to meet the company’s needs. Growth, additional employees, and expanded services can change the tax implications of entity selection. Looking at retirement planning and business structure together may uncover options that would otherwise be missed.
8. Have You Evaluated Tax Law Updates and Potential Credits?
Tax rules do not remain static, and legislative changes can affect strategies that worked in prior years. They may also introduce new opportunities that deserve consideration before year-end.
Recent changes, including provisions within the One Big Beautiful Bill Act, have influenced enhanced depreciation rules, the permanent Qualified Business Income deduction, limitations on business interest expense, energy-related incentives, and other deductions and credits. Because eligibility and tax impact depend on the facts of each business, a discussion with an accountant can help determine what may apply.
It is also worth evaluating available tax credits. Unlike deductions, which reduce taxable income, credits reduce the tax owed directly. Depending on the business’s activities, potential opportunities may include the Research and Development Tax Credit, clean-energy or energy-efficient building incentives, and the Work Opportunity Tax Credit. A professional review can help assess eligibility.
9. Have You Reviewed Inventory, Software, and Recurring Costs?
Many businesses now spend regularly on cloud software, artificial intelligence tools, cybersecurity services, and subscription-based platforms. Reviewing these costs helps ensure that they have been properly recorded and can also identify services that no longer provide sufficient value.
Businesses with inventory should also examine products that are damaged, expired, outdated, slow-moving, or obsolete. Updating inventory records provides a more accurate financial picture and may reveal appropriate write-down opportunities when applicable.
10. Are You Prepared for the Upcoming Tax Filing Season?
Organizing documentation before year-end is one of the most effective ways to make tax season less stressful. Confirm that records are available for income, expenses, payroll, financing, charitable gifts, asset purchases, and other material transactions.
If your business makes estimated quarterly tax payments, review those payments alongside current-year income. When income has changed significantly, a year-end projection can help determine whether an adjustment is needed to reduce the chance of an unexpected balance or possible penalties.
Finally, schedule a year-end planning conversation with a CPA or tax advisor. Each business has different circumstances, and a meeting before December 31 provides time to consider projected income, deductions, credits, and practical strategies before deadlines pass.
Many tax-saving opportunities must be addressed before the calendar year closes. Once tax season arrives, the chance to act may already be gone. Moore Accounting Group, LLC can help you review your year-end tax planning checklist, understand your financial position, and identify strategies worth considering before the December 31 deadline.

