6 Smart Year-End Tax Moves for Business Owners

Jamie Hirsch

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Oct 06 2026 15:00

Quick Summary: The final weeks of the year can create meaningful tax-planning opportunities for business owners. Reviewing estimated payments, completing necessary purchases, evaluating retirement contributions, and organizing year-end bonuses or charitable gifts may help reduce surprises at filing time. Hirsch & Hirsch CPA PLLC helps businesses and individuals in Lynbrook, New York, and throughout Long Island take a proactive approach to year-end tax planning.

As December approaches, it is natural for business owners to focus on wrapping up operations and preparing their records for tax season. Yet the period before December 31 is also an important window for reviewing financial decisions that could affect the current year’s tax result.

Year-end tax planning is not simply another item on a checklist. It is a chance to look at your business income, assess changes that occurred during the year, and make informed decisions while there is still time to act. A few well-timed steps may simplify tax return preparation and support stronger cash flow heading into the new year.

Here are six tax planning considerations for small businesses before year-end.

1. Revisit Estimated Tax Payments

Business income does not always follow the projections made at the beginning of the year. If revenue rose or fell, the estimated tax payments you submitted may not match your expected total tax obligation.

A review of projected tax liability alongside payments already made can help identify whether an additional payment may be needed. This can reduce the risk of underpayment penalties while also helping you avoid paying more than necessary before your return is filed.

Taking stock before the year closes gives you a more accurate view of your tax position. For business owners seeking proactive tax planning in Nassau County, this review is often a valuable place to begin.

2. Complete Planned Deductible Purchases

If your business already needs equipment, software, supplies, or other ordinary operating items, making those purchases before December 31 may allow the related deductions to be included in the current tax year.

This strategy can be particularly relevant when business income was higher than anticipated. Bringing forward legitimate expenses may reduce current taxable income and improve the overall year-end tax position.

However, a purchase should always make practical business sense. Tax considerations can inform the timing, but they should not be the sole reason for spending money. A CPA for small business owners can help assess whether a planned expense fits both your operational needs and your broader tax strategy.

3. Consider the Timing of Business Income

For cash-basis businesses, when income is received can affect the year in which it is taxed. Depending on your circumstances and cash-flow needs, postponing an invoice or payment collection until early January may shift that income into the following tax year.

This may be useful when you expect to remain in the same tax bracket or move into a lower one next year. Still, income timing should never create an unnecessary strain on operations or reduce the cash available to run the business effectively.

Before making a decision, consider the full financial picture. A thoughtful review can help ensure that a tax-planning choice supports your business goals rather than creating a short-term cash-flow challenge.

4. Review Retirement Plan Contributions

Year-end is an ideal time to assess progress toward retirement savings goals. Contributions to plans such as SEP IRAs, SIMPLE IRAs, and 401(k)s may help lower taxable income while supporting long-term financial security.

Check whether you are on pace to make the contributions you intended for the year. It is also important to understand the applicable contribution limits and deadlines for your specific plan.

A proactive discussion about retirement contributions can strengthen both sides of your financial plan: current-year tax planning and future retirement preparedness. For business owners and individuals, retirement tax planning deserves attention before the calendar turns.

5. Evaluate Section 179 and Bonus Depreciation

If you acquired qualifying business assets during the year, it may be time to review whether Section 179 expensing or bonus depreciation is available. These provisions can allow a business to deduct a substantial portion of eligible asset costs sooner rather than claiming the deduction gradually over several years.

Accelerating depreciation may reduce taxable income for the current year and may improve available cash flow. The rules and eligibility requirements matter, so it is important to review the details carefully.

In general, qualifying assets must be placed in service by year-end to be considered for the current-year deduction. This makes it important to evaluate depreciation opportunities before December 31 rather than waiting until tax preparation begins.

6. Organize Bonuses and Charitable Contributions

The end of the year is also a useful time to review plans for employee bonuses and charitable donations. When structured and paid properly, bonuses can recognize employees’ work while potentially creating deductible business expenses.

Charitable giving may also offer tax advantages when gifts are made to qualified organizations. It gives businesses an opportunity to support causes that matter to the company and the surrounding community.

Timing and records are essential for both approaches. Confirm that bonuses are paid appropriately and that charitable contributions are completed and documented before the end of the tax year to support potential tax benefits.

Act Before Tax Season Arrives

Waiting until it is time to prepare a tax return can reduce the number of options available. Many effective year-end tax planning moves need to be completed by December 31, which is why reviewing your finances before year-end is so important.

Whether you need to reassess estimated payments, make a necessary business purchase, plan retirement contributions, review depreciation, or organize bonuses and charitable giving, early action can help position your business for a more organized start to the new year.

Hirsch & Hirsch CPA PLLC is a Lynbrook CPA firm providing tax preparation, accounting, payroll, and year-round tax planning services for businesses and individuals across Long Island. A year-end planning conversation can help identify potential opportunities, reduce filing-season surprises, and help you move into the coming year with greater confidence.

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