How Business Owners Can Maximize Deductions and Credits

How Business Owners Can Maximize Deductions and Credits

October through December is your window to make meaningful adjustments that can reduce your 2025 tax liability, improve cash flow, and position your business for a strong start in 2026. Let's get into it.

How Business Owners Can Maximize Deductions and Credits

As we move into the last quarter of 2025, business owners face one of the most important opportunities of the year: strategically managing taxes before year-end. Many entrepreneurs wait until January to start thinking about taxes, but by then, key deductions, credits, and planning opportunities have already passed. October through December is your window to make meaningful adjustments that can reduce your 2025 tax liability, improve cash flow, and position your business for a strong start in 2026.

At Vincere Tax, we often see businesses miss out on significant savings simply because they didn’t take the time to review their financials before the year closed. With a thoughtful approach, you can identify high-value deductions, plan major purchases, and structure income in a way that optimizes your tax position — all while keeping your operations running smoothly.

1. Conduct a Comprehensive Year-to-Date Review

Before taking any action, it’s critical to understand exactly where your business stands. Review income, expenses, net profit, and cash flow through September. Ask questions such as:

  • Are there expenses I can accelerate into 2025 to lower taxable income?
  • Are there revenue streams I can defer until 2026?
  • Have I captured all the deductions and credits I qualify for?

Documenting this clearly not only makes filing easier but also allows you to make intentional decisions about strategic investments, retirement contributions, or payroll adjustments. Many business owners discover opportunities they hadn’t considered just by reviewing their year-to-date performance in October.

2. Identify High-Value Deductions and Credits

Certain deductions and credits provide outsized benefits if applied before December 31.

Taking advantage of them now can significantly reduce your 2025 tax liability. Here’s a detailed summary of key opportunities:

High-Value Year-End Deductions & Credits

The following table highlights deductions and credits business owners should prioritize before December 31, 2025.

Deduction / Credit Description Action Before Year-End
Section 179 & Bonus Depreciation Deduct the full cost of qualifying equipment, vehicles, and software in 2025. Purchase and place assets in service by Dec 31 to claim the deduction.
R&D Tax Credit Federal credit for qualifying innovation, software development, and product/process improvements. Document qualifying projects and expenses before year-end.
Business Meals & Entertainment Deduct 50% of client meals and entertainment expenses (temporary 100% deduction from 2021–2022 has expired). Ensure all 2025 expenses are documented and categorized correctly.
Retirement Contributions Contributions to SEP IRA, SIMPLE IRA, or Solo 401(k) reduce taxable income and build long-term wealth. Maximize contributions before Dec 31 to reduce 2025 taxes.
Pass-Through Entity (PTE) Election Certain states allow businesses to pay state income tax at the entity level to create a federal deduction workaround for the SALT cap. Confirm eligibility and make the election before year-end.

Sources: IRS Publication 946, IRS Notice 2025-21, One Big Beautiful Bill Act (2025)

3. Plan Income and Expense Timing

Timing is a critical part of year-end tax strategy. Accelerating expenses or deferring revenue can meaningfully reduce your taxable income, but it needs to align with your cash flow and operational needs. For example, prepaying for services you will use in early 2026 can reduce 2025 income, while deferring year-end invoices may help push some revenue into next year’s tax period.

Small adjustments like these can have a surprisingly large impact, especially when combined with deductions and credits. Many business owners are surprised at how much they can influence their effective tax rate just by paying attention to timing.

4. Review Entity Structure and Payroll

Your business structure plays a major role in your tax outcome. An LLC, S Corp, or C Corp all have different tax implications, particularly when it comes to how you pay yourself as the owner. Balancing salary versus distributions, understanding the Qualified Business Income (QBI) deduction, and reviewing payroll practices can all lead to significant tax savings.

Even if you haven’t changed your structure in years, a fall review is an opportunity to identify overlooked opportunities and ensure your business is positioned for growth.

5. Keep Documentation Organized

Receipts, invoices, mileage logs, payroll reports, and asset records aren’t just paperwork — they’re the foundation of effective tax planning. Organized records make filing easier, reduce stress, and protect you in case of an audit. October is an ideal month to ensure everything is in order, giving you peace of mind as the year winds down.

💬 FAQ

Q: Is it too late to take advantage of 2025 deductions and credits?


No — October through December is your window for strategic tax planning. Most deductions, credits, and elections require action before December 31.

Q: Should I purchase new equipment before year-end?


If you need it for operations, yes. Placing assets in service before December 31 lets you take advantage of Section 179 or bonus depreciation.

Q: How do I know which deductions and credits are most relevant to my business?


Every business is unique. A personalized review with a tax professional ensures you capture high-value opportunities.

Q: What’s the most common mistake business owners make this time of year?


Waiting too long. By December, many deductions and planning opportunities are no longer available. Early planning is the key to maximizing savings.

Final Thoughts

Year-end tax planning doesn’t have to be stressful. By reviewing income, expenses, deductions, credits, retirement contributions, and entity structure now, you can reduce your 2025 liability, improve cash flow, and start 2026 in a strong position.

At Vincere Tax, we guide business owners through this process every fall. From identifying opportunities to implementing strategies, we ensure your tax planning is proactive, strategic, and aligned with your long-term goals.

📅 Schedule your Year-End Strategy Session today with Vincere Tax — and let’s make sure your 2025 finish is your strongest yet.

Connect with Josh

Friends don’t let friends do their own taxes. Share this article!

This post is just for informational purposes and is not meant to be legal, business, or tax advice. Regarding the matters discussed in this post, each individual should consult his or her own attorney, business advisor, or tax advisor. Vincere accepts no responsibility for actions taken in reliance on the information contained in this document.

The best source of information on tax

For business tax planning articles, our tax resources provides valuable insights into how you can reduce your tax liability now, and in the future.

Business Tax Planning

How Business Owners Can Maximize Deductions and Credits

read more
Business Tax Planning

What Every Business Owner Should Be Doing Now

read more
Business Tax Planning

Tax Planning Strategies for Entrepreneurs Expanding in 2025

read more

Contact Vincere Tax And Start Saving Money With Your Taxes.

Our friendly and professional team is ready to service you. Let us help you to minimize your tax burden and save money.

Talk with an Expert
Vincere Tax - Tax Reviews and Tax Planning